def RetrieveData(Date, args):
"""
This function retrieves MOD13 NDVI data for a given date from the
http://e4ftl01.cr.usgs.gov/ server.
Keyword arguments:
Date -- 'yyyy-mm-dd'
args -- A list of parameters defined in the DownloadData function.
"""
# WAPOR modules
import pyWAPOR.Functions.Processing_Functions as PF
# Argument
[
output_folder, TilesVertical, TilesHorizontal, latlim, lonlim,
username, password, hdf_library
] = args
# Define output file
NDVIfileName = os.path.join(
output_folder, 'NDVI_MYD13Q1_-_16-daily_' + Date.strftime('%Y') + '.' +
Date.strftime('%m') + '.' + Date.strftime('%d') + '.tif')
if not os.path.exists(NDVIfileName):
# Collect the data from the MODIS webpage and returns the data and lat and long in meters of those tiles
try:
Collect_data(TilesHorizontal, TilesVertical, Date, username,
password, output_folder, hdf_library)
# Define the output name of the collect data function
name_collect = os.path.join(output_folder, 'Merged.tif')
# Reproject the MODIS product to epsg_to
epsg_to = '4326'
name_reprojected = PF.reproject_MODIS(name_collect, epsg_to)
# Clip the data to the users extend
data, geo = PF.clip_data(name_reprojected, latlim, lonlim)
# Save results as Gtiff
PF.Save_as_tiff(name=NDVIfileName,
data=data,
geo=geo,
projection='WGS84')
# remove the side products
os.remove(name_collect)
os.remove(name_reprojected)
except:
print("Was not able to download the file")
return True
def DownloadData(output_folder, Startdate, Enddate, latlim, lonlim, Waitbar=1):
import pyWAPOR.Functions.Processing_Functions as PF
output_folder_Tot = os.path.join(output_folder, "WAPOR", "LandCover")
if not os.path.exists(output_folder_Tot):
os.makedirs(output_folder_Tot)
# Define dates
Dates = pd.date_range(Startdate, Enddate, freq="AS")
# Create Waitbar
if Waitbar == 1:
import pyWAPOR.Functions.WaitbarConsole as WaitbarConsole
total_amount = len(Dates)
amount = 0
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
# Loop over dates
for Date in Dates:
file_name = os.path.join(output_folder_Tot,
"LC_WAPOR_%s.01.01.tif" % Date.year)
if not os.path.exists(file_name):
# Get the data
try:
Array, geo, proj, file_name_temp = Download_data(
output_folder_Tot, Date, latlim, lonlim)
except:
print("Was not able to create %s" % file_name)
# Save the data
PF.Save_as_tiff(file_name, Array, geo, proj)
# remove temp folder
os.remove(file_name_temp)
if Waitbar == 1:
amount += 1
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
return ()
def lapse_rate_temp(tair_file, dem_file):
import pyWAPOR
import pyWAPOR.Functions.Processing_Functions as PF
destT_down = PF.reproject_dataset_example(tair_file, dem_file, 2)
destDEM_up = PF.reproject_dataset_example(dem_file, tair_file, 4)
destDEM_down = gdal.Open(dem_file)
destDEM_up_down = PF.reproject_dataset_example(destDEM_up, dem_file, 2)
# Open Arrays
T = destT_down.GetRasterBand(1).ReadAsArray()
DEM_down = destDEM_down.GetRasterBand(1).ReadAsArray()
DEM_up_ave = destDEM_up_down.GetRasterBand(1).ReadAsArray()
# correct wrong values
DEM_down[DEM_down <= 0] = 0
DEM_up_ave[DEM_up_ave <= 0] = 0
#
Tdown = pyWAPOR.ETLook.meteo.disaggregate_air_temperature(
T, DEM_down, DEM_up_ave)
return (Tdown)
def DownloadData(Dir, Var, Startdate, Enddate, latlim, lonlim, TimeStep,
Period, username, password, Waitbar):
# WAPOR modules
import pyWAPOR.Functions.Processing_Functions as PF
# Check the latitude and longitude and otherwise set lat or lon on greatest extent
if latlim[0] < -90 or latlim[1] > 90:
print(
'Latitude above 90N or below 90S is not possible. Value set to maximum'
)
latlim[0] = np.max(latlim[0], -90)
latlim[1] = np.min(latlim[1], 90)
if lonlim[0] < -180 or lonlim[1] > 180:
print(
'Longitude must be between 180E and 180W. Now value is set to maximum'
)
lonlim[0] = np.max(lonlim[0], -180)
lonlim[1] = np.min(lonlim[1], 180)
# Get information of the parameter
VarInfo = VariablesInfo(TimeStep)
Parameter = VarInfo.names[Var]
unit = VarInfo.units[Var]
types = VarInfo.types[Var]
if TimeStep == "yearly":
Parameter = "Temperature_Amplitude"
# Create output folder
output_folder = os.path.join(Dir, "MERRA", Parameter, TimeStep)
if not os.path.exists(output_folder):
os.makedirs(output_folder)
if TimeStep.split("_")[-1] == "MERRA2":
corrx = 0.625 * 0.5
corry = 0.5 * 0.5
else:
corrx = 0
corry = 0
# Define IDs
IDx = [
np.floor((lonlim[0] + corrx + 180) / 0.625),
np.ceil((lonlim[1] + corrx + 180) / 0.625)
]
IDy = [
np.floor((latlim[0] + corry + 90) / 0.5),
np.ceil((latlim[1] + corry + 90) / 0.5)
]
# Create output geo transform
Xstart = -180 + 0.625 * IDx[0] - corrx
Ystart = -90 + 0.5 * IDy[1] - corry
geo_out = tuple([Xstart, 0.625, 0, Ystart, 0, -0.5])
proj = "WGS84"
if TimeStep == "yearly":
Dates = pd.date_range(Startdate, Enddate, freq="AS")
else:
Dates = pd.date_range(Startdate, Enddate, freq="D")
# Create Waitbar
if Waitbar == 1:
import pyWAPOR.Functions.WaitbarConsole as WaitbarConsole
total_amount = len(Dates)
amount = 0
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
for Date in Dates:
# Define the IDz
if TimeStep == "hourly_MERRA2":
Hour = int((Period - 1) * 1)
output_name = os.path.join(
output_folder,
"%s_MERRA_%s_hourly_%d.%02d.%02d_H%02d.M00.tif" %
(Var, unit, Date.year, Date.month, Date.day, Hour))
output_folder_temp = os.path.join(Dir, "MERRA", "Temp")
if not os.path.exists(output_folder_temp):
os.makedirs(output_folder_temp)
year = Date.year
month = Date.month
day = Date.day
if TimeStep == "daily_MERRA2":
output_name = os.path.join(
output_folder, "%s_MERRA_%s_daily_%d.%02d.%02d.tif" %
(Var, unit, Date.year, Date.month, Date.day))
output_folder_temp = os.path.join(Dir, "MERRA", "Temp")
if not os.path.exists(output_folder_temp):
os.makedirs(output_folder_temp)
year = Date.year
month = Date.month
day = Date.day
if TimeStep == "three_hourly":
IDz_start = IDz_end = int(
((Date - pd.Timestamp("2002-07-01")).days) * 8) + (Period - 1)
Hour = int((Period - 1) * 3)
output_name = os.path.join(
output_folder,
"%s_MERRA_%s_3-hourly_%d.%02d.%02d_H%02d.M00.tif" %
(Var, unit, Date.year, Date.month, Date.day, Hour))
if TimeStep == "daily":
IDz_start = int(((Date - pd.Timestamp("2002-07-01")).days) * 8)
IDz_end = IDz_start + 7
output_name = os.path.join(
output_folder, "%s_MERRA_%s_daily_%d.%02d.%02d.tif" %
(Var, unit, Date.year, Date.month, Date.day))
if TimeStep == "yearly":
# Change date for now, there is no OpenDAP system for those years.
if Date >= datetime.datetime(2015, 1, 1):
Data_data = datetime.datetime(2014, 1, 1)
else:
Data_data = Date
IDz_start = (Data_data.year - pd.Timestamp("2002-07-01").year
) * 12 + Data_data.month - pd.Timestamp(
"2002-07-01").month
IDz_end = IDz_start + 11
output_name = os.path.join(
output_folder, "Tamp_MERRA_%s_yearly_%d.%02d.%02d.tif" %
(unit, Date.year, Date.month, Date.day))
if not os.path.exists(output_name):
if (TimeStep == "hourly_MERRA2" or TimeStep == "daily_MERRA2"):
if Date < datetime.datetime(1992, 1, 1):
number = 1
elif (Date >= datetime.datetime(1992, 1, 1)
and Date < datetime.datetime(2001, 1, 1)):
number = 2
elif (Date >= datetime.datetime(2001, 1, 1)
and Date < datetime.datetime(2011, 1, 1)):
number = 3
else:
number = 4
if Var == "swgnet":
url_MERRA = r"https://goldsmr4.gesdisc.eosdis.nasa.gov/data/MERRA2/M2T1NXRAD.5.12.4/%d/%02d/MERRA2_%s00.tavg1_2d_rad_Nx.%d%02d%02d.nc4" % (
year, month, number, year, month, day)
else:
url_MERRA = r"https://goldsmr4.gesdisc.eosdis.nasa.gov/data/MERRA2/M2I1NXASM.5.12.4/%d/%02d/MERRA2_%s00.inst1_2d_asm_Nx.%d%02d%02d.nc4" % (
year, month, number, year, month, day)
if (TimeStep == "three_hourly" or TimeStep == "daily"):
# define total url
if (Var == "ps" or Var == "slp"):
url_start = r"https://opendap.nccs.nasa.gov/dods/GEOS-5/MERRAero/hourly/inst3hr_3d_asm_Nv."
else:
url_start = r"https://opendap.nccs.nasa.gov/dods/GEOS-5/MERRAero/hourly/tavg3hr_2d_asm_Nx."
url_MERRA = url_start + 'ascii?%s[%s:1:%s][%s:1:%s][%s:1:%s]' % (
Var, IDz_start, IDz_end, int(IDy[0]), int(
IDy[1]), int(IDx[0]), int(IDx[1]))
if TimeStep == "yearly":
url_start = r"https://opendap.nccs.nasa.gov/dods/GEOS-5/MERRAero/hourly/tavg3hr_2d_asm_Nx."
url_MERRA = url_start + 'ascii?%s[%s:1:%s][%s:1:%s][%s:1:%s]' % (
Var, IDz_start, IDz_end, int(IDy[0]), int(
IDy[1]), int(IDx[0]), int(IDx[1]))
url_MERRA = url_MERRA.replace("hourly", "monthly")
# Reset the begin parameters for downloading
downloaded = 0
N = 0
# if not downloaded try to download file
while downloaded == 0:
try:
if (TimeStep == "hourly_MERRA2"
or TimeStep == "daily_MERRA2"):
# Define the output name that is downloaded
file_name = os.path.join(output_folder_temp,
url_MERRA.split("/")[-1])
if not os.path.exists(file_name):
# make contact with server
x = requests.get(url_MERRA, allow_redirects=False)
try:
y = requests.get(x.headers['location'],
auth=(username, password))
except:
from requests.packages.urllib3.exceptions import InsecureRequestWarning
requests.packages.urllib3.disable_warnings(
InsecureRequestWarning)
y = requests.get(x.headers['location'],
auth=(username, password),
verify=False)
# Write the download in the output directory
z = open(file_name, 'wb')
z.write(y.content)
z.close()
statinfo = os.stat(file_name)
# Say that download was succesfull
if int(statinfo.st_size) > 1000:
downloaded = 1
else:
downloaded = 1
data_end = Get_NC_data_end(file_name, Var, TimeStep,
Period, IDy, IDx, VarInfo)
#os.remove(file_name)
else:
# download data (first save as text file)
pathtext = os.path.join(output_folder,
'temp%s.txt' % str(IDz_start))
# Download the data
urllib.request.urlretrieve(url_MERRA,
filename=pathtext)
# Reshape data
datashape = [
int(IDy[1] - IDy[0] + 1),
int(IDx[1] - IDx[0] + 1)
]
data_start = np.genfromtxt(pathtext,
dtype=float,
skip_header=1,
skip_footer=6,
delimiter=',')
data_list = np.asarray(data_start[:, 1:])
if TimeStep == "yearly":
data_end = np.resize(
data_list, (12, datashape[0], datashape[1]))
if TimeStep == "daily":
data_end = np.resize(
data_list, (8, datashape[0], datashape[1]))
if TimeStep == "three_hourly":
data_end = np.resize(data_list,
(datashape[0], datashape[1]))
os.remove(pathtext)
# Set no data value
data_end[data_end > 1000000] = -9999
if TimeStep == "daily":
if types == "state":
data_end = np.nanmean(data_end, 0)
else:
data_end = np.nansum(data_end, 0)
if TimeStep == "yearly":
data_min = np.nanmin(data_end, 0)
data_max = np.nanmax(data_end, 0)
data_end = data_max - data_min
# Download was succesfull
downloaded = 1
# Add the VarFactor
if VarInfo.factors[Var] < 0:
data_end[data_end != -9999] = data_end[
data_end != -9999] + VarInfo.factors[Var]
else:
data_end[data_end != -9999] = data_end[
data_end != -9999] * VarInfo.factors[Var]
data_end[data_end < -9999] = -9999
# twist the data
data_end = np.flipud(data_end)
# Save as tiff file
PF.Save_as_tiff(output_name, data_end, geo_out, proj)
# If download was not succesfull
except:
# Try another time
N = N + 1
# Stop trying after 10 times
if N == 10:
print('Data from ' + Date.strftime('%Y-%m-%d') +
' is not available')
downloaded = 1
if Waitbar == 1:
amount += 1
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
return ()
def DownloadData(output_folder, latlim, lonlim):
import pyWAPOR.Functions.Processing_Functions as PF
# Check the latitude and longitude and otherwise set lat or lon on greatest extent
if latlim[0] < -90 or latlim[1] > 90:
print(
'Latitude above 90N or below 90S is not possible. Value set to maximum'
)
latlim[0] = np.max(latlim[0], -90)
latlim[1] = np.min(latlim[1], 90)
if lonlim[0] < -180 or lonlim[1] > 180:
print(
'Longitude must be between 180E and 180W. Now value is set to maximum'
)
lonlim[0] = np.max(lonlim[0], -180)
lonlim[1] = np.min(lonlim[1], 180)
# Check output path and create if not exists
output_folder_end = os.path.join(output_folder, "GlobCover", "Landuse")
if not os.path.exists(output_folder_end):
os.makedirs(output_folder_end)
# Define end output
filename_out_tiff = os.path.join(output_folder_end,
"LC_GLOBCOVER_V2.3.tif")
if not os.path.exists(filename_out_tiff):
# Define url where to download the globcover data
url = r"http://due.esrin.esa.int/files/Globcover2009_V2.3_Global_.zip"
# Create temp folder
output_folder_temp = os.path.join(output_folder, "GlobCover",
"Landuse", "Temp")
if not os.path.exists(output_folder_temp):
os.makedirs(output_folder_temp)
# define output layer
filename_out = os.path.join(output_folder_temp,
"Globcover2009_V2.3_Global_.zip")
# Download the data
urllib.request.urlretrieve(url, filename=filename_out)
# Extract data
PF.Extract_Data(filename_out, output_folder_temp)
# Define extracted tiff file
globcover_filename = os.path.join(
output_folder_temp, "GLOBCOVER_L4_200901_200912_V2.3.tif")
# Open extract file
dest = gdal.Open(globcover_filename)
Array = dest.GetRasterBand(1).ReadAsArray()
# Get information of geotransform and projection
geo = dest.GetGeoTransform()
proj = "WGS84"
# define the spatial ids
Xid = [
np.floor((-geo[0] + lonlim[0]) / geo[1]),
np.ceil((-geo[0] + lonlim[1]) / geo[1])
]
Yid = [
np.floor((geo[3] - latlim[1]) / -geo[5]),
np.ceil((geo[3] - latlim[0]) / -geo[5])
]
# Define the geotransform
Xstart = geo[0] + Xid[0] * geo[1]
Ystart = geo[3] + Yid[0] * geo[5]
geo_out = tuple([Xstart, geo[1], 0, Ystart, 0, geo[5]])
# Clip data out
Array_end = Array[int(Yid[0]):int(Yid[1]), int(Xid[0]):int(Xid[1])]
# Save data as tiff
PF.Save_as_tiff(filename_out_tiff, Array_end, geo_out, proj)
dest = None
# remove temporary folder
shutil.rmtree(output_folder_temp)
def DownloadData(output_folder, latlim, lonlim):
"""
This function downloads DEM data from SRTM
Keyword arguments:
output_folder -- directory of the result
latlim -- [ymin, ymax] (values must be between -60 and 60)
lonlim -- [xmin, xmax] (values must be between -180 and 180)
"""
# WA+ modules
import pyWAPOR.Functions.Processing_Functions as PF
# Check the latitude and longitude and otherwise set lat or lon on greatest extent
if latlim[0] < -60 or latlim[1] > 60:
print(
'Latitude above 60N or below 60S is not possible. Value set to maximum'
)
latlim[0] = np.max(latlim[0], -60)
latlim[1] = np.min(latlim[1], 60)
if lonlim[0] < -180 or lonlim[1] > 180:
print(
'Longitude must be between 180E and 180W. Now value is set to maximum'
)
lonlim[0] = np.max(lonlim[0], -180)
lonlim[1] = np.min(lonlim[1], 180)
# converts the latlim and lonlim into names of the tiles which must be
# downloaded
name, rangeLon, rangeLat = Find_Document_Names(latlim, lonlim)
# Memory for the map x and y shape (starts with zero)
size_X_tot = 0
size_Y_tot = 0
nameResults = []
# Create a temporary folder for processing
output_folder_trash = os.path.join(output_folder, "Temp")
if not os.path.exists(output_folder_trash):
os.makedirs(output_folder_trash)
# Download, extract, and converts all the files to tiff files
for nameFile in name:
try:
# Download the data from
# http://earlywarning.usgs.gov/hydrodata/
output_file, file_name = Download_Data(nameFile,
output_folder_trash)
# extract zip data
PF.Extract_Data(output_file, output_folder_trash)
# The input is the file name and in which directory the data must be stored
file_name_tiff = file_name.replace(".zip", ".tif")
output_tiff = os.path.join(output_folder_trash, file_name_tiff)
# convert data from adf to a tiff file
dest_SRTM = gdal.Open(output_tiff)
geo_out = dest_SRTM.GetGeoTransform()
size_X = dest_SRTM.RasterXSize
size_Y = dest_SRTM.RasterYSize
if (int(size_X) != int(6001) or int(size_Y) != int(6001)):
data = np.ones((6001, 6001)) * -9999
# Create the latitude bound
Vfile = nameFile.split("_")[2][0:2]
Bound2 = 60 - 5 * (int(Vfile) - 1)
# Create the longitude bound
Hfile = nameFile.split("_")[1]
Bound1 = -180 + 5 * (int(Hfile) - 1)
Expected_X_min = Bound1
Expected_Y_max = Bound2
Xid_start = int(
np.round((geo_out[0] - Expected_X_min) / geo_out[1]))
Xid_end = int(
np.round(
((geo_out[0] + size_X * geo_out[1]) - Expected_X_min) /
geo_out[1]))
Yid_start = int(
np.round((Expected_Y_max - geo_out[3]) / (-geo_out[5])))
Yid_end = int(
np.round((Expected_Y_max - (geo_out[3] +
(size_Y * geo_out[5]))) /
(-geo_out[5])))
data_SRTM = dest_SRTM.GetRasterBand(1).ReadAsArray()
data[Yid_start:Yid_end, Xid_start:Xid_end] = data_SRTM
if np.max(data) == 255:
data[data == 255] = -9999
data[data < -9999] = -9999
geo_in = [
Bound1 - 0.5 * 0.00083333333333333, 0.00083333333333333,
0.0, Bound2 + 0.5 * 0.00083333333333333, 0.0,
-0.0008333333333333333333
]
# save chunk as tiff file
PF.Save_as_tiff(name=output_tiff,
data=data,
geo=geo_in,
projection="WGS84")
dest_SRTM = None
except:
# If tile not exist create a replacing zero tile (sea tiles)
file_name_tiff = file_name.replace(".zip", ".tif")
output_tiff = os.path.join(output_folder_trash, file_name_tiff)
file_name = nameFile
data = np.ones((6001, 6001)) * -9999
data = data.astype(np.float32)
# Create the latitude bound
Vfile = nameFile.split("_")[2][0:2]
Bound2 = 60 - 5 * (int(Vfile) - 1)
# Create the longitude bound
Hfile = nameFile.split("_")[1]
Bound1 = -180 + 5 * (int(Hfile) - 1)
# Geospatial data for the tile
geo_in = [
Bound1 - 0.5 * 0.00083333333333333, 0.00083333333333333, 0.0,
Bound2 + 0.5 * 0.00083333333333333, 0.0,
-0.0008333333333333333333
]
# save chunk as tiff file
PF.Save_as_tiff(name=output_tiff,
data=data,
geo=geo_in,
projection="WGS84")
# clip data
Data, Geo_data = PF.clip_data(output_tiff, latlim, lonlim)
size_Y_out = int(np.shape(Data)[0])
size_X_out = int(np.shape(Data)[1])
# Total size of the product so far
size_Y_tot = int(size_Y_tot + size_Y_out)
size_X_tot = int(size_X_tot + size_X_out)
if nameFile is name[0]:
Geo_x_end = Geo_data[0]
Geo_y_end = Geo_data[3]
else:
Geo_x_end = np.min([Geo_x_end, Geo_data[0]])
Geo_y_end = np.max([Geo_y_end, Geo_data[3]])
# create name for chunk
FileNameEnd = "%s_temporary.tif" % (file_name)
nameForEnd = os.path.join(output_folder_trash, FileNameEnd)
nameResults.append(str(nameForEnd))
# save chunk as tiff file
PF.Save_as_tiff(name=nameForEnd,
data=Data,
geo=Geo_data,
projection="WGS84")
size_X_end = int(size_X_tot / len(rangeLat)) + 1 #!
size_Y_end = int(size_Y_tot / len(rangeLon)) + 1 #!
# Define the georeference of the end matrix
geo_out = [Geo_x_end, Geo_data[1], 0, Geo_y_end, 0, Geo_data[5]]
latlim_out = [geo_out[3] + geo_out[5] * size_Y_end, geo_out[3]]
lonlim_out = [geo_out[0], geo_out[0] + geo_out[1] * size_X_end]
# merge chunk together resulting in 1 tiff map
datasetTot = Merge_DEM(latlim_out, lonlim_out, nameResults, size_Y_end,
size_X_end)
datasetTot[datasetTot < -9999] = -9999
# name of the end result
output_DEM_name = "DEM_SRTM_m_3s.tif"
Save_name = os.path.join(output_folder, output_DEM_name)
# Make geotiff file
PF.Save_as_tiff(name=Save_name,
data=datasetTot,
geo=geo_out,
projection="WGS84")
os.chdir(output_folder)
# Delete the temporary folder
try:
shutil.rmtree(output_folder_trash)
except:
pass
return ()
def RetrieveData(Date, args):
"""
This function retrieves MYD11 LST data for a given date from the
https://e4ftl01.cr.usgs.gov/ server.
Keyword arguments:
Date -- 'yyyy-mm-dd'
args -- A list of parameters defined in the DownloadData function.
"""
# WAPOR modules
import pyWAPOR.Functions.Processing_Functions as PF
# Argument
[output_folder, TilesVertical, TilesHorizontal,lonlim, latlim, username, password, hdf_library] = args
# Define output names
LSTfileName = os.path.join(output_folder, 'LST_MYD11A1_K_daily_' + Date.strftime('%Y') + '.' + Date.strftime('%m') + '.' + Date.strftime('%d') + '.tif')
TimefileName = os.path.join(output_folder, 'Time_MYD11A1_hour_daily_' + Date.strftime('%Y') + '.' + Date.strftime('%m') + '.' + Date.strftime('%d') + '.tif')
OnsangfileName = os.path.join(output_folder, 'Angle_MYD11A1_degrees_daily_' + Date.strftime('%Y') + '.' + Date.strftime('%m') + '.' + Date.strftime('%d') + '.tif')
if not (os.path.exists(LSTfileName) and os.path.exists(TimefileName)):
# Collect the data from the MODIS webpage and returns the data and lat and long in meters of those tiles
try:
Collect_data(TilesHorizontal, TilesVertical, Date, username, password, output_folder, hdf_library)
# Define the output name of the collect data function
name_collect = os.path.join(output_folder, 'Merged.tif')
name_collect_time = os.path.join(output_folder, 'Merged_Time.tif')
name_collect_obsang = os.path.join(output_folder, 'Merged_Obsang.tif')
# Reproject the MODIS product to epsg_to
epsg_to ='4326'
name_reprojected = PF.reproject_MODIS(name_collect, epsg_to)
name_reprojected_time = PF.reproject_MODIS(name_collect_time, epsg_to)
name_reprojected_obsang = PF.reproject_MODIS(name_collect_obsang, epsg_to)
# Clip the data to the users extend
data, geo = PF.clip_data(name_reprojected, latlim, lonlim)
data_time, geo = PF.clip_data(name_reprojected_time, latlim, lonlim)
data_obsang, geo = PF.clip_data(name_reprojected_obsang, latlim, lonlim)
# remove wrong values
data[data==0.] = -9999
data_time[data_time==25.5] = -9999
# Save results as Gtiff
PF.Save_as_tiff(name=LSTfileName, data=data, geo=geo, projection='WGS84')
PF.Save_as_tiff(name=TimefileName, data=data_time, geo=geo, projection='WGS84')
PF.Save_as_tiff(name=OnsangfileName, data=data_obsang, geo=geo, projection='WGS84')
# remove the side products
os.remove(name_collect)
os.remove(name_reprojected)
os.remove(name_collect_time)
os.remove(name_reprojected_time)
os.remove(name_collect_obsang)
os.remove(name_reprojected_obsang)
except:
print("Was not able to download the file")
return True
def RetrieveData(Date, args):
"""
This function retrieves CHIRPS data for a given date from the
ftp://chg-ftpout.geog.ucsb.edu server.
Keyword arguments:
Date -- 'yyyy-mm-dd'
args -- A list of parameters defined in the DownloadData function.
"""
# WA+ modules
import pyWAPOR.Functions.Processing_Functions as PF
# Argument
[output_folder, xID, yID, lonlim, latlim] = args
# Define output
DirFileEnd = os.path.join(output_folder,'P_CHIRPS.v2.0_mm-day-1_daily_%s.%02s.%02s.tif' %(Date.strftime('%Y'), Date.strftime('%m'), Date.strftime('%d')))
if not os.path.exists(DirFileEnd):
# open ftp server
ftp = FTP("chg-ftpout.geog.ucsb.edu", "", "")
ftp.login()
# Define FTP path to directory
pathFTP = 'pub/org/chg/products/CHIRPS-2.0/global_daily/tifs/p05/%s/' %Date.strftime('%Y')
# find the document name in this directory
ftp.cwd(pathFTP)
listing = []
# read all the file names in the directory
ftp.retrlines("LIST", listing.append)
# create all the input name (filename) and output (outfilename, filetif, DiFileEnd) names
filename = 'chirps-v2.0.%s.%02s.%02s.tif.gz' %(Date.strftime('%Y'), Date.strftime('%m'), Date.strftime('%d'))
outfilename = os.path.join(output_folder,'chirps-v2.0.%s.%02s.%02s.tif' %(Date.strftime('%Y'), Date.strftime('%m'), Date.strftime('%d')))
# download the global rainfall file
try:
local_filename = os.path.join(output_folder, filename)
lf = open(local_filename, "wb")
ftp.retrbinary("RETR " + filename, lf.write, 8192)
lf.close()
# unzip the file
zip_filename = os.path.join(output_folder, filename)
PF.Extract_Data_gz(zip_filename, outfilename)
# open tiff file
dest = gdal.Open(outfilename)
dataset = dest.GetRasterBand(1).ReadAsArray()
# clip dataset to the given extent
data = dataset[yID[0]:yID[1], xID[0]:xID[1]]
data[data < 0] = -9999
# save dataset as geotiff file
geo = [lonlim[0], 0.05, 0, latlim[1], 0, -0.05]
PF.Save_as_tiff(name=DirFileEnd, data=data, geo=geo, projection="WGS84")
except:
print("file not exists")
return True
def Combine_LST(folders_input_RAW, Startdate, Enddate):
import pyWAPOR.Functions.Processing_Functions as PF
Dates = pd.date_range(Startdate, Enddate, freq="D")
output_folder_end = os.path.join(folders_input_RAW, "MODIS", "LST")
if not os.path.exists(output_folder_end):
os.makedirs(output_folder_end)
for Date in Dates:
LST_file = os.path.join(
output_folder_end, "LST_MCD11A1_K_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
Time_file = os.path.join(
output_folder_end, "Time_MCD11A1_hour_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
if not (os.path.exists(Time_file) or os.path.exists(LST_file)):
filename_angle_mod = os.path.join(
folders_input_RAW, "MODIS", "MOD11",
"Angle_MOD11A1_degrees_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
filename_angle_myd = os.path.join(
folders_input_RAW, "MODIS", "MYD11",
"Angle_MYD11A1_degrees_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
filename_time_mod = os.path.join(
folders_input_RAW, "MODIS", "MOD11",
"Time_MOD11A1_hour_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
filename_time_myd = os.path.join(
folders_input_RAW, "MODIS", "MYD11",
"Time_MYD11A1_hour_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
filename_lst_mod = os.path.join(
folders_input_RAW, "MODIS", "MOD11",
"LST_MOD11A1_K_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
filename_lst_myd = os.path.join(
folders_input_RAW, "MODIS", "MYD11",
"LST_MYD11A1_K_daily_%d.%02d.%02d.tif" %
(Date.year, Date.month, Date.day))
dest_angle_mod = gdal.Open(filename_angle_mod)
dest_angle_myd = gdal.Open(filename_angle_myd)
dest_time_mod = gdal.Open(filename_time_mod)
dest_time_mod = gdal.Open(filename_time_myd)
dest_lst_mod = gdal.Open(filename_lst_mod)
dest_lst_myd = gdal.Open(filename_lst_myd)
Array_angle_mod = dest_angle_mod.GetRasterBand(1).ReadAsArray()
Array_angle_myd = dest_angle_myd.GetRasterBand(1).ReadAsArray()
Array_time_mod = dest_time_mod.GetRasterBand(1).ReadAsArray()
Array_time_myd = dest_time_mod.GetRasterBand(1).ReadAsArray()
Array_lst_mod = dest_lst_mod.GetRasterBand(1).ReadAsArray()
Array_lst_myd = dest_lst_myd.GetRasterBand(1).ReadAsArray()
LST = Array_lst_mod
Time = Array_time_mod
LST = np.where(
np.abs(Array_angle_myd) < np.abs(Array_angle_mod),
Array_lst_myd, LST)
Time = np.where(
np.abs(Array_angle_myd) < np.abs(Array_angle_mod),
Array_time_myd, Time)
proj_ex = dest_angle_mod.GetProjection()
geo_ex = dest_angle_mod.GetGeoTransform()
PF.Save_as_tiff(LST_file, LST, geo_ex, proj_ex)
PF.Save_as_tiff(Time_file, Time, geo_ex, proj_ex)
return ()
def main(output_folder,
Startdate,
Enddate,
latlim,
lonlim,
username,
password,
LandCover="GlobCover"):
import pyWAPOR
import pyWAPOR.Functions.Processing_Functions as PF
############################ Get General inputs ###############################
# Define the input folders
folders_input_RAW = os.path.join(output_folder, "RAW")
folder_input_ETLook = os.path.join(output_folder, "ETLook_input")
# Create folders if not exists
if not os.path.exists(folders_input_RAW):
os.makedirs(folders_input_RAW)
if not os.path.exists(folder_input_ETLook):
os.makedirs(folder_input_ETLook)
# Define the dates
Dates = pd.date_range(Startdate, Enddate, freq="D")
######################### Download LST MODIS data #############################
# Download LST data
pyWAPOR.Collect.MOD11.LST(folders_input_RAW, Startdate, Enddate, latlim,
lonlim, username, password)
pyWAPOR.Collect.MYD11.LST(folders_input_RAW, Startdate, Enddate, latlim,
lonlim, username, password)
Combine_LST(folders_input_RAW, Startdate, Enddate)
################## Download ALBEDO and NDVI MODIS data ########################
# Extend the days for NDVI data with +8 from both sides
Startdate_NDVI = datetime.datetime.strptime(
Startdate, "%Y-%m-%d") - datetime.timedelta(days=8)
Enddate_NDVI = datetime.datetime.strptime(
Enddate, "%Y-%m-%d") + datetime.timedelta(days=8)
Startdate_NDVI_str = datetime.datetime.strftime(Startdate_NDVI, "%Y-%m-%d")
Enddate_NDVI_str = datetime.datetime.strftime(Enddate_NDVI, "%Y-%m-%d")
# Download NDVI and ALBEDO data
pyWAPOR.Collect.MOD13.NDVI(folders_input_RAW, Startdate_NDVI_str,
Enddate_NDVI_str, latlim, lonlim, username,
password)
pyWAPOR.Collect.MYD13.NDVI(folders_input_RAW, Startdate_NDVI_str,
Enddate_NDVI_str, latlim, lonlim, username,
password)
pyWAPOR.Collect.MCD43.ALBEDO(folders_input_RAW, Startdate, Enddate, latlim,
lonlim, username, password)
######################## Download Rainfall Data ###############################
# Download CHIRPS data
pyWAPOR.Collect.CHIRPS.daily(folders_input_RAW, Startdate, Enddate, latlim,
lonlim)
########################### Download DEM data #################################
# Download DEM data
pyWAPOR.Collect.SRTM.DEM(folders_input_RAW, latlim, lonlim)
############################ Download Landuse #################################
if LandCover == "GlobCover":
# Download Globcover data
pyWAPOR.Collect.Globcover.Landuse(folders_input_RAW, latlim, lonlim)
if LandCover == "WAPOR":
# Download Globcover data
pyWAPOR.Collect.WAPOR.LandCover(folders_input_RAW, latlim, lonlim,
"%s-01-01" % (Startdate.split("-")[0]),
"%s-12-31" % (Enddate.split("-")[0]))
############### Loop over days for the dynamic data ###############################
# Create the inputs of MODIS for all the Dates
for Date in Dates:
try:
# Define output folder
folder_input_ETLook_Date = os.path.join(
folder_input_ETLook,
"%d%02d%02d" % (Date.year, Date.month, Date.day))
if not os.path.exists(folder_input_ETLook_Date):
os.makedirs(folder_input_ETLook_Date)
# Find nearest date for NDVI
Startdate_year = "%d-01-01" % Date.year
Enddate_year = "%d-12-31" % Date.year
# Create MODIS NDVI dataset
Dates_eight_daily_year = pd.date_range(Startdate_year,
Enddate_year,
freq="8D")
# find nearest NDVI date
Date_nearest = min(Dates_eight_daily_year,
key=lambda Dates_eight_daily_year: abs(
Dates_eight_daily_year - Date))
# Create NDVI files for ETLook
# try MOD13 and MYD13
NDVI_file = os.path.join(
folder_input_ETLook_Date,
"NDVI_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(NDVI_file):
folder_RAW_file_NDVI = os.path.join(folders_input_RAW, "MODIS",
"{v}13")
filename_NDVI = "NDVI_{v}13Q1_-_16-daily_%d.%02d.%02d.tif" % (
Date_nearest.year, Date_nearest.month, Date_nearest.day)
if os.path.exists(
os.path.join(folder_RAW_file_NDVI,
filename_NDVI).format(v="MOD")):
shutil.copy(
os.path.join(folder_RAW_file_NDVI,
filename_NDVI).format(v="MOD"),
folder_input_ETLook_Date)
os.rename(
os.path.join(folder_input_ETLook_Date,
filename_NDVI).format(v="MOD"), NDVI_file)
elif os.path.exists(
os.path.join(folder_RAW_file_NDVI,
filename_NDVI).format(v="MYD")):
shutil.copy(
os.path.join(folder_RAW_file_NDVI,
filename_NDVI).format(v="MYD"),
folder_input_ETLook_Date)
os.rename(
os.path.join(folder_input_ETLook_Date,
filename_NDVI).format(v="MYD"), NDVI_file)
else:
print("NDVI is not available for date: %d%02d%02d" %
(Date.year, Date.month, Date.day))
# Get example files
dest_ex = gdal.Open(NDVI_file)
geo_ex = dest_ex.GetGeoTransform()
proj_ex = dest_ex.GetProjection()
size_x_ex = dest_ex.RasterXSize
size_y_ex = dest_ex.RasterYSize
# Create ALBEDO files for ETLook
# try MCD43
ALBEDO_file = os.path.join(
folder_input_ETLook_Date,
"ALBEDO_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(ALBEDO_file):
folder_RAW_file_ALBEDO = os.path.join(folders_input_RAW,
"MODIS", "MCD43")
filename_ALBEDO = "Albedo_MCD43A3_-_daily_%d.%02d.%02d.tif" % (
Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_ALBEDO, filename_ALBEDO)):
destalbedo = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_ALBEDO, filename_ALBEDO),
NDVI_file,
method=1)
albedo = destalbedo.GetRasterBand(1).ReadAsArray()
albedo[albedo <= -0.4] = -9999
PF.Save_as_tiff(ALBEDO_file, albedo, geo_ex, proj_ex)
else:
print("ALBEDO is not available for date: %d%02d%02d" %
(Date.year, Date.month, Date.day))
# Create LST files for ETLook
LST_file = os.path.join(
folder_input_ETLook_Date,
"LST_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
Time_file = os.path.join(
folder_input_ETLook_Date,
"Time_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(LST_file):
folder_RAW_file_LST = os.path.join(folders_input_RAW, "MODIS",
"LST")
filename_LST = "LST_MCD11A1_K_daily_%d.%02d.%02d.tif" % (
Date.year, Date.month, Date.day)
filename_Time = "Time_MCD11A1_hour_daily_%d.%02d.%02d.tif" % (
Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_LST, filename_LST)):
destLST = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_LST, filename_LST),
NDVI_file,
method=2)
LST = destLST.GetRasterBand(1).ReadAsArray()
LST[LST == 0.0] = -9999
PF.Save_as_tiff(LST_file, LST, geo_ex, proj_ex)
destTime = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_LST, filename_Time),
NDVI_file,
method=1)
Time = destTime.GetRasterBand(1).ReadAsArray()
Time[Time == 0.0] = -9999
PF.Save_as_tiff(Time_file, Time, geo_ex, proj_ex)
else:
print("LST is not available for date: %d%02d%02d" %
(Date.year, Date.month, Date.day))
####################### Create lat and lon rasters ############################
Lon_file = os.path.join(
folder_input_ETLook_Date,
"Lon_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
Lat_file = os.path.join(
folder_input_ETLook_Date,
"Lat_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not (os.path.exists(Lon_file) or os.path.exists(Lat_file)):
lon_deg = np.array(
[geo_ex[0] + np.arange(0, size_x_ex) * geo_ex[1]] *
size_y_ex)
lat_deg = np.array(
[geo_ex[3] + np.arange(0, size_y_ex) * geo_ex[5]] *
size_x_ex).transpose()
# save as tiff
PF.Save_as_tiff(Lon_file, lon_deg, geo_ex, proj_ex)
PF.Save_as_tiff(Lat_file, lat_deg, geo_ex, proj_ex)
########################## Create Time rasters ################################
# calculate overall time
dest_time = gdal.Open(Time_file)
Time_array = dest_time.GetRasterBand(1).ReadAsArray()
Time_array[Time_array == -9999] = np.nan
dtime = np.nanmean(Time_array)
if np.isnan(dtime):
dtime = 12
NowTime = datetime.datetime(Date.year, Date.month, Date.day,
int(np.floor(dtime)),
int((dtime - np.floor(dtime)) * 60))
# Get DOY
doy = int(Date.strftime("%j"))
####################### Create DEM rasters ############################
# Create DEM files for ETLook
DEM_file = os.path.join(folder_input_ETLook_Date, "DEM.tif")
if not os.path.exists(DEM_file):
folder_RAW_file_DEM = os.path.join(folders_input_RAW, "SRTM",
"DEM")
filename_DEM = "DEM_SRTM_m_3s.tif"
if os.path.exists(
os.path.join(folder_RAW_file_DEM, filename_DEM)):
destDEM = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_DEM, filename_DEM),
NDVI_file,
method=4)
DEM = destDEM.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(DEM_file, DEM, geo_ex, proj_ex)
else:
print("DEM is not available")
##################### Calculate SLope and Aspect ##############################
Slope_file = os.path.join(folder_input_ETLook_Date, "Slope.tif")
Aspect_file = os.path.join(folder_input_ETLook_Date, "Aspect.tif")
if not (os.path.exists(Slope_file)
and os.path.exists(Aspect_file)):
# open DEM
destDEM = gdal.Open(DEM_file)
DEM = destDEM.GetRasterBand(1).ReadAsArray()
# constants
pixel_spacing = 1000
deg2rad = np.pi / 180.0 # Factor to transform from degree to rad
rad2deg = 180.0 / np.pi # Factor to transform from rad to degree
# Calculate slope
x, y = np.gradient(DEM, pixel_spacing, pixel_spacing)
hypotenuse_array = np.hypot(x, y)
slope = np.arctan(hypotenuse_array) * rad2deg
# calculate aspect
aspect = np.arctan2(y / pixel_spacing,
-x / pixel_spacing) * rad2deg
aspect = 180 + aspect
# Save as tiff files
PF.Save_as_tiff(Slope_file, slope, geo_ex, proj_ex)
PF.Save_as_tiff(Aspect_file, aspect, geo_ex, proj_ex)
######################### Create Rainfall file ################################
P_file = os.path.join(
folder_input_ETLook_Date, "Precipitation_%d%02d%02d.tif" %
(Date.year, Date.month, Date.day))
if not os.path.exists(P_file):
folder_RAW_file_P = os.path.join(folders_input_RAW,
"Precipitation", "CHIRPS")
filename_P = "P_CHIRPS.v2.0_mm-day-1_daily_%d.%02d.%02d.tif" % (
Date.year, Date.month, Date.day)
destP = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_P, filename_P),
NDVI_file,
method=2)
P = destP.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(P_file, P, geo_ex, proj_ex)
############################# Download METEO ##################################
# Define the startdates for the METEO
StartTime = datetime.datetime(Date.year, Date.month, Date.day, 0,
0)
EndTime = datetime.datetime(Date.year, Date.month, Date.day, 23,
59)
if (Date >= datetime.datetime(2016, 1, 1)
and Date < datetime.datetime(2017, 12, 1)):
# find nearest Meteo time
DateTime = pd.date_range(StartTime, EndTime,
freq="H") + pd.offsets.Minute(30)
Time_nearest = min(
DateTime, key=lambda DateTime: abs(DateTime - NowTime))
Period = np.argwhere(DateTime == Time_nearest)[0][0] + 1
else:
# find nearest Meteo time
DateTime = pd.date_range(StartTime, EndTime,
freq="3H") + pd.offsets.Minute(90)
Time_nearest = min(
DateTime, key=lambda DateTime: abs(DateTime - NowTime))
Period = np.argwhere(DateTime == Time_nearest)[0][0] + 1
# Download METEO data
if Date < datetime.datetime(2016, 1, 1):
pyWAPOR.Collect.MERRA.daily(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'q2m', 'tpw', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim)
pyWAPOR.Collect.MERRA.three_hourly(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'q2m', 'tpw', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim, [int(Period)])
str_METEO = "MERRA"
inst_name = "three_hourly"
day_name = "daily"
hour_steps = 3
file_time_inst = "3-hourly"
elif (Date >= datetime.datetime(2016, 1, 1)
and Date < datetime.datetime(2017, 12, 1)):
pyWAPOR.Collect.MERRA.daily_MERRA2(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'q2m', 'tpw', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim, username, password)
pyWAPOR.Collect.MERRA.hourly_MERRA2(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'q2m', 'tpw', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim, [int(Period)],
username, password)
str_METEO = "MERRA"
inst_name = "hourly_MERRA2"
day_name = "daily_MERRA2"
hour_steps = 1
file_time_inst = "hourly"
else:
pyWAPOR.Collect.GEOS.daily(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'qv2m', 'tqv', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim)
pyWAPOR.Collect.GEOS.three_hourly(
folders_input_RAW,
['t2m', 'u2m', 'v2m', 'qv2m', 'tqv', 'ps', 'slp'],
StartTime, EndTime, latlim, lonlim, [int(Period)])
str_METEO = "GEOS"
inst_name = "three_hourly"
day_name = "daily"
hour_steps = 3
file_time_inst = "3-hourly"
# Air pressure
pair_inst_file = os.path.join(
folder_input_ETLook_Date,
"Pair_inst_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
pair_inst_0_file = os.path.join(
folder_input_ETLook_Date, "Pair_inst_0_%d%02d%02d.tif" %
(Date.year, Date.month, Date.day))
pair_24_0_file = os.path.join(
folder_input_ETLook_Date,
"Pair_24_0_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not (os.path.exists(pair_inst_file)
and os.path.exists(pair_inst_0_file)
and os.path.exists(pair_24_0_file)):
folder_RAW_file_pair_inst = os.path.join(
folders_input_RAW, str_METEO, "Surface_Pressure",
inst_name)
folder_RAW_file_pair_inst_0 = os.path.join(
folders_input_RAW, str_METEO, "Sea_Level_Pressure",
inst_name)
folder_RAW_file_pair_24_0 = os.path.join(
folders_input_RAW, str_METEO, "Sea_Level_Pressure",
day_name)
HourPeriod = hour_steps * (Period - 1)
filename_pair_inst = "ps_%s_kpa_%s_%d.%02d.%02d_H%02d.M00.tif" % (
str_METEO, file_time_inst, Date.year, Date.month, Date.day,
HourPeriod)
if os.path.exists(
os.path.join(folder_RAW_file_pair_inst,
filename_pair_inst)):
destPairInst = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_pair_inst, filename_pair_inst),
NDVI_file,
method=2)
Pair_inst = destPairInst.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(pair_inst_file, Pair_inst, geo_ex, proj_ex)
else:
print("Pair instantenious is not available")
filename_pair_inst_sea = "slp_%s_kpa_%s_%d.%02d.%02d_H%02d.M00.tif" % (
str_METEO, file_time_inst, Date.year, Date.month, Date.day,
HourPeriod)
if os.path.exists(
os.path.join(folder_RAW_file_pair_inst_0,
filename_pair_inst_sea)):
destPairInstSea = PF.reproject_dataset_example(
os.path.join(folder_RAW_file_pair_inst_0,
filename_pair_inst_sea),
NDVI_file,
method=2)
Pair_inst_sea = destPairInstSea.GetRasterBand(
1).ReadAsArray()
PF.Save_as_tiff(pair_inst_0_file, Pair_inst_sea, geo_ex,
proj_ex)
else:
print("Pair sea level instantenious is not available")
filename_pair_24_sea = "slp_%s_kpa_daily_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_pair_24_0,
filename_pair_24_sea)):
destPair24Sea = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_pair_24_0, filename_pair_24_sea),
NDVI_file,
method=2)
Pair_24_sea = destPair24Sea.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(pair_24_0_file, Pair_24_sea, geo_ex,
proj_ex)
else:
print("Pair sea level daily is not available")
# Specific Humidity
qv_inst_file = os.path.join(
folder_input_ETLook_Date,
"qv_inst_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
qv_24_file = os.path.join(
folder_input_ETLook_Date,
"qv_24_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not (os.path.exists(qv_inst_file)
and os.path.exists(qv_24_file)):
folder_RAW_file_qv_inst = os.path.join(folders_input_RAW,
str_METEO,
"Specific_Humidity",
inst_name)
folder_RAW_file_qv_24 = os.path.join(folders_input_RAW,
str_METEO,
"Specific_Humidity",
day_name)
HourPeriod = hour_steps * (Period - 1)
if str_METEO == "MERRA":
para = "q2m"
else:
para = "qv2m"
filename_qv_inst = "%s_%s_kg-kg-1_%s_%d.%02d.%02d_H%02d.M00.tif" % (
para, str_METEO, file_time_inst, Date.year, Date.month,
Date.day, HourPeriod)
if os.path.exists(
os.path.join(folder_RAW_file_qv_inst,
filename_qv_inst)):
destqvInst = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_qv_inst, filename_qv_inst),
NDVI_file,
method=2)
qv_inst = destqvInst.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(qv_inst_file, qv_inst, geo_ex, proj_ex)
else:
print("qv instantenious is not available")
filename_qv_24 = "%s_%s_kg-kg-1_daily_%d.%02d.%02d.tif" % (
para, str_METEO, Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_qv_24, filename_qv_24)):
destqv24 = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_qv_24, filename_qv_24),
NDVI_file,
method=2)
qv_24 = destqv24.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(qv_24_file, qv_24, geo_ex, proj_ex)
else:
print("daily qv is not available")
# Air temperature
Tair_inst_file = os.path.join(
folder_input_ETLook_Date,
"tair_inst_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
Tair_24_file = os.path.join(
folder_input_ETLook_Date,
"tair_24_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not (os.path.exists(Tair_inst_file)
and os.path.exists(Tair_24_file)):
folder_RAW_file_tair_inst = os.path.join(
folders_input_RAW, str_METEO, "Air_Temperature", inst_name)
folder_RAW_file_tair_24 = os.path.join(folders_input_RAW,
str_METEO,
"Air_Temperature",
day_name)
HourPeriod = hour_steps * (Period - 1)
filename_tair_inst = "t2m_%s_K_%s_%d.%02d.%02d_H%02d.M00.tif" % (
str_METEO, file_time_inst, Date.year, Date.month, Date.day,
HourPeriod)
if os.path.exists(
os.path.join(folder_RAW_file_tair_inst,
filename_tair_inst)):
tair_inst = lapse_rate_temp(
os.path.join(folder_RAW_file_tair_inst,
filename_tair_inst), DEM_file)
PF.Save_as_tiff(Tair_inst_file, tair_inst, geo_ex, proj_ex)
else:
print("Tair instantenious is not available")
filename_tair_24 = "t2m_%s_K_daily_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_tair_24,
filename_tair_24)):
tair_24 = lapse_rate_temp(
os.path.join(folder_RAW_file_tair_24,
filename_tair_24), DEM_file)
PF.Save_as_tiff(Tair_24_file, tair_24, geo_ex, proj_ex)
# Also save the maximum and minimum daily temperatures
Tair_24_file = os.path.join(
folder_input_ETLook_Date, "tair_max_24_%d%02d%02d.tif" %
(Date.year, Date.month, Date.day))
filename_tair_max_24 = "t2m_%s_K_daily_max_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_tair_24,
filename_tair_max_24)):
tair_24 = lapse_rate_temp(
os.path.join(folder_RAW_file_tair_24,
filename_tair_max_24), DEM_file)
PF.Save_as_tiff(Tair_24_file, tair_24, geo_ex, proj_ex)
Tair_24_file = os.path.join(
folder_input_ETLook_Date, "tair_min_24_%d%02d%02d.tif" %
(Date.year, Date.month, Date.day))
filename_tair_min_24 = "t2m_%s_K_daily_min_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
if os.path.exists(
os.path.join(folder_RAW_file_tair_24,
filename_tair_min_24)):
tair_24 = lapse_rate_temp(
os.path.join(folder_RAW_file_tair_24,
filename_tair_min_24), DEM_file)
PF.Save_as_tiff(Tair_24_file, tair_24, geo_ex, proj_ex)
else:
print("daily Tair is not available")
# Wind Speed
wind_inst_file = os.path.join(
folder_input_ETLook_Date,
"wind_inst_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
wind_24_file = os.path.join(
folder_input_ETLook_Date,
"wind_24_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not (os.path.exists(wind_inst_file)
and os.path.exists(wind_24_file)):
folder_RAW_file_u2_inst = os.path.join(folders_input_RAW,
str_METEO,
"Eastward_Wind",
inst_name)
folder_RAW_file_u2_24 = os.path.join(folders_input_RAW,
str_METEO,
"Eastward_Wind", day_name)
folder_RAW_file_v2_inst = os.path.join(folders_input_RAW,
str_METEO,
"Northward_Wind",
inst_name)
folder_RAW_file_v2_24 = os.path.join(folders_input_RAW,
str_METEO,
"Northward_Wind",
day_name)
HourPeriod = hour_steps * (Period - 1)
filename_u2_inst = "u2m_%s_m-s-1_%s_%d.%02d.%02d_H%02d.M00.tif" % (
str_METEO, file_time_inst, Date.year, Date.month, Date.day,
HourPeriod)
filename_v2_inst = "v2m_%s_m-s-1_%s_%d.%02d.%02d_H%02d.M00.tif" % (
str_METEO, file_time_inst, Date.year, Date.month, Date.day,
HourPeriod)
if (os.path.exists(
os.path.join(folder_RAW_file_u2_inst,
filename_u2_inst)) and os.path.exists(
os.path.join(folder_RAW_file_v2_inst,
filename_v2_inst))):
destu2inst = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_u2_inst, filename_u2_inst),
NDVI_file,
method=2)
destv2inst = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_v2_inst, filename_v2_inst),
NDVI_file,
method=2)
u2_inst = destu2inst.GetRasterBand(1).ReadAsArray()
v2_inst = destv2inst.GetRasterBand(1).ReadAsArray()
wind_inst = np.sqrt(u2_inst**2 + v2_inst**2)
PF.Save_as_tiff(wind_inst_file, wind_inst, geo_ex, proj_ex)
else:
print("Wind instantenious is not available")
filename_u2_24 = "u2m_%s_m-s-1_daily_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
filename_v2_24 = "v2m_%s_m-s-1_daily_%d.%02d.%02d.tif" % (
str_METEO, Date.year, Date.month, Date.day)
if (os.path.exists(
os.path.join(folder_RAW_file_u2_24, filename_u2_24))
and os.path.exists(
os.path.join(folder_RAW_file_v2_24,
filename_v2_24))):
destu224 = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_u2_24, filename_u2_24),
NDVI_file,
method=2)
destv224 = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_v2_24, filename_v2_24),
NDVI_file,
method=2)
u2_24 = destu224.GetRasterBand(1).ReadAsArray()
v2_24 = destv224.GetRasterBand(1).ReadAsArray()
wind_24 = np.sqrt(u2_24**2 + v2_24**2)
PF.Save_as_tiff(wind_24_file, wind_24, geo_ex, proj_ex)
else:
print("daily Wind is not available")
# Precipitable Water Vapor
wv_inst_file = os.path.join(
folder_input_ETLook_Date,
"wv_inst_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(wv_inst_file):
folder_RAW_file_wv_inst = os.path.join(
folders_input_RAW, str_METEO,
"Total_Precipitable_Water_Vapor", inst_name)
HourPeriod = hour_steps * (Period - 1)
if str_METEO == "MERRA":
para = "tpw"
else:
para = "tqv"
filename_wv_inst = "%s_%s_mm_%s_%d.%02d.%02d_H%02d.M00.tif" % (
para, str_METEO, file_time_inst, Date.year, Date.month,
Date.day, HourPeriod)
if os.path.exists(
os.path.join(folder_RAW_file_wv_inst,
filename_wv_inst)):
destwvinst = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_wv_inst, filename_wv_inst),
NDVI_file,
method=2)
wv_inst = destwvinst.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(wv_inst_file, wv_inst, geo_ex, proj_ex)
else:
print(
"Total Precipitable Water Vapour instantenious is not available"
)
##################### Calculate Landmask ##############################
LM_file = os.path.join(folder_input_ETLook_Date, "LandMask.tif")
Bulk_file = os.path.join(folder_input_ETLook_Date,
"Bulk_Stomatal_resistance.tif")
MaxObs_file = os.path.join(folder_input_ETLook_Date,
"Maximum_Obstacle_Height.tif")
if not (os.path.exists(LM_file) and os.path.exists(Bulk_file)
and os.path.exists(MaxObs_file)):
if LandCover == "GlobCover":
folder_RAW_file_LC = os.path.join(folders_input_RAW,
"GlobCover", "Landuse")
filename_LC = "LC_GLOBCOVER_V2.3.tif"
if LandCover == "WAPOR":
folder_RAW_file_LC = os.path.join(folders_input_RAW,
"WAPOR", "LandCover")
filename_LC = "LC_WAPOR_%s.01.01.tif" % (Date.year)
if os.path.exists(os.path.join(folder_RAW_file_LC,
filename_LC)):
destLC = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_LC, filename_LC),
NDVI_file,
method=1)
LC = destLC.GetRasterBand(1).ReadAsArray()
LC[np.isnan(LC)] = -9999
# import list with numbers to convert globcover into other maps
import pyWAPOR.Functions.LandCover_Converter as LCC
if LandCover == "GlobCover":
# Get conversion between globcover and landmask
LU_LM_Classes = LCC.Globcover_LM()
LU_Bulk_Classes = LCC.Globcover_Bulk()
LU_MaxObs_Classes = LCC.Globcover_MaxObs()
if LandCover == "WAPOR":
# Get conversion between globcover and landmask
LU_LM_Classes = LCC.WAPOR_LM_LM()
LU_Bulk_Classes = LCC.WAPOR_Bulk_Bulk()
LU_MaxObs_Classes = LCC.WAPOR_MaxObs_MaxObs()
# Create Array for LandMask
LM = np.ones([size_y_ex, size_x_ex]) * np.nan
Bulk = np.ones([size_y_ex, size_x_ex]) * np.nan
MaxObs = np.ones([size_y_ex, size_x_ex]) * np.nan
# Create LandMask
for LU_LM_Class in LU_LM_Classes.keys():
Value_LM = LU_LM_Classes[LU_LM_Class]
Value_Bulk = LU_Bulk_Classes[LU_LM_Class]
Value_MaxObs = LU_MaxObs_Classes[LU_LM_Class]
LM[LC == LU_LM_Class] = Value_LM
Bulk[LC == LU_LM_Class] = Value_Bulk
MaxObs[LC == LU_LM_Class] = Value_MaxObs
# Save as tiff files
PF.Save_as_tiff(LM_file, LM, geo_ex, proj_ex)
PF.Save_as_tiff(Bulk_file, Bulk, geo_ex, proj_ex)
PF.Save_as_tiff(MaxObs_file, MaxObs, geo_ex, proj_ex)
else:
print("LandCover is not available")
########################### Download amplitude ################################
pyWAPOR.Collect.MERRA.yearly_T_Amplitude(folders_input_RAW,
[Date.year], latlim,
lonlim)
# yearly amplitude temperature air
Tair_amp_file = os.path.join(
folder_input_ETLook_Date,
"Tair_amp_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(Tair_amp_file):
folder_RAW_file_Tair_amp = os.path.join(
folders_input_RAW, "MERRA", "Temperature_Amplitude",
"yearly")
filename_Tair_amp = "Tamp_MERRA_K_yearly_%d.01.01.tif" % (
Date.year)
if os.path.exists(
os.path.join(folder_RAW_file_Tair_amp,
filename_Tair_amp)):
desttairamp = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_Tair_amp, filename_Tair_amp),
NDVI_file,
method=2)
tair_amp = desttairamp.GetRasterBand(1).ReadAsArray()
PF.Save_as_tiff(Tair_amp_file, tair_amp, geo_ex, proj_ex)
else:
print("Yearly Tair amplitude is not available")
######################## Download Transmissivity ##############################
# Download MSGCPP data
if Date < datetime.datetime(2016, 1, 1):
pyWAPOR.Collect.MERRA.daily(folders_input_RAW, ['swgnet'],
StartTime, EndTime, latlim, lonlim)
str_TRANS = "MERRA"
day_name = "daily"
elif (Date >= datetime.datetime(2016, 1, 1)
and Date < datetime.datetime(2017, 1, 1)):
pyWAPOR.Collect.MERRA.daily_MERRA2(folders_input_RAW,
['swgnet'], StartTime,
EndTime, latlim, lonlim,
username, password)
str_TRANS = "MERRA"
day_name = "daily_MERRA2"
else:
pyWAPOR.Collect.MSGCPP.SDS(folders_input_RAW, StartTime,
EndTime, latlim, lonlim)
str_TRANS = "MSGCPP"
day_name = "daily"
# yearly amplitude temperature air
Trans_file = os.path.join(
folder_input_ETLook_Date,
"Trans_24_%d%02d%02d.tif" % (Date.year, Date.month, Date.day))
if not os.path.exists(Trans_file):
# Calculate the extraterrestrial daily radiation
destLat = gdal.Open(Lat_file)
lat = destLat.GetRasterBand(1).ReadAsArray()
Gsc = 1367 # Solar constant (W / m2)
deg2rad = np.pi / 180.0
# Computation of Hour Angle (HRA = w)
B = 360. / 365 * (doy - 81) # (degrees)
# Computation of cos(theta), where theta is the solar incidence angle
# relative to the normal to the land surface
delta = np.arcsin(
np.sin(23.45 * deg2rad) *
np.sin(np.deg2rad(B))) # Declination angle (radians)
phi = lat * deg2rad # latitude of the pixel (radians)
dr = 1 + 0.033 * np.cos(doy * 2 * np.pi / 365)
# Daily 24 hr radiation - For flat terrain only !
ws_angle = np.arccos(-np.tan(phi) *
np.tan(delta)) # Sunset hour angle ws
# Extraterrestrial daily radiation, Ra (W/m2):
Ra24_flat = (Gsc / np.pi * dr *
(ws_angle * np.sin(phi) * np.sin(delta) +
np.cos(phi) * np.cos(delta) * np.sin(ws_angle)))
if str_TRANS == "MERRA":
folder_RAW_file_trans = os.path.join(
folders_input_RAW, str_TRANS,
"Surface_Net_Downward_Shortwave_Flux", day_name)
filename_trans = "swgnet_MERRA_W-m-2_daily_%d.%02d.%02d.tif" % (
Date.year, Date.month, Date.day)
if str_TRANS == "MSGCPP":
folder_RAW_file_trans = os.path.join(
folders_input_RAW, str_TRANS, "SDS", "15min")
filename_trans = "SDS_MSGCPP_W-m-2_15min_%d.%02d.%02d_H{hour}.M{minutes}.tif" % (
Date.year, Date.month, Date.day)
if str_TRANS == "MSGCPP":
import glob
os.chdir(folder_RAW_file_trans)
files = glob.glob(
filename_trans.format(hour="*", minutes="*"))
i = 0
# Open all the 15 minutes files
for file in files:
file_in = os.path.join(folder_RAW_file_trans, file)
destswgone = gdal.Open(file_in)
try:
swgnet_one = destswgone.GetRasterBand(
1).ReadAsArray()
swgnet_one[swgnet_one < 0] = 0
if not "geo_trans" in locals():
swgnet = np.ones([
destswgone.RasterYSize,
destswgone.RasterXSize,
len(files)
]) * np.nan
geo_trans = destswgone.GetGeoTransform()
proj_trans = destswgone.GetProjection()
swgnet[:, :, i] = swgnet_one
except:
pass
i += 1
# Calculate the daily mean
swgnet_mean = np.nanmean(swgnet, 2)
dest_swgnet_mean = PF.Save_as_MEM(swgnet_mean, geo_trans,
proj_trans)
destswgnet = PF.reproject_dataset_example(dest_swgnet_mean,
NDVI_file,
method=2)
else:
destswgnet = PF.reproject_dataset_example(os.path.join(
folder_RAW_file_trans, filename_trans),
NDVI_file,
method=2)
swgnet = destswgnet.GetRasterBand(1).ReadAsArray()
trans = swgnet / Ra24_flat
PF.Save_as_tiff(Trans_file, trans, geo_ex, proj_ex)
del geo_trans
except:
print("No ETLook input dataset for %s" % Date)
return ()
def main(input_folder, output_folder, Date):
# Do not show warnings
warnings.filterwarnings('ignore')
import pyWAPOR.ETLook as ETLook
import pyWAPOR.Functions.Processing_Functions as PF
import pyWAPOR.ETLook.outputs as out
# Define Date string
Date_str = "%d%02d%02d" % (Date.year, Date.month, Date.day)
# Input folder Date
input_folder_date = os.path.join(input_folder, Date_str)
############################ Define inputs ################################
#input_files
ALBEDO_filename = os.path.join(input_folder_date,
"ALBEDO_%s.tif" % Date_str)
NDVI_filename = os.path.join(input_folder_date, "NDVI_%s.tif" % Date_str)
LST_filename = os.path.join(input_folder_date, "LST_%s.tif" % Date_str)
Time_filename = os.path.join(input_folder_date, "Time_%s.tif" % Date_str)
Lat_filename = os.path.join(input_folder_date, "Lat_%s.tif" % Date_str)
Lon_filename = os.path.join(input_folder_date, "Lon_%s.tif" % Date_str)
DEM_filename = os.path.join(input_folder_date, "DEM.tif")
Slope_filename = os.path.join(input_folder_date, "Slope.tif")
Aspect_filename = os.path.join(input_folder_date, "Aspect.tif")
LandMask_filename = os.path.join(input_folder_date, "LandMask.tif")
Bulk_filename = os.path.join(input_folder_date,
"Bulk_Stomatal_resistance.tif")
MaxObs_filename = os.path.join(input_folder_date,
"Maximum_Obstacle_Height.tif")
Pair_24_0_filename = os.path.join(input_folder_date,
"Pair_24_0_%s.tif" % Date_str)
Pair_inst_0_filename = os.path.join(input_folder_date,
"Pair_inst_0_%s.tif" % Date_str)
Pair_inst_filename = os.path.join(input_folder_date,
"Pair_inst_%s.tif" % Date_str)
Pre_filename = os.path.join(input_folder_date,
"Precipitation_%s.tif" % Date_str)
Hum_24_filename = os.path.join(input_folder_date,
"qv_24_%s.tif" % Date_str)
Hum_inst_filename = os.path.join(input_folder_date,
"qv_inst_%s.tif" % Date_str)
Tair_24_filename = os.path.join(input_folder_date,
"tair_24_%s.tif" % Date_str)
Tair_max_24_filename = os.path.join(input_folder_date,
"tair_max_24_%s.tif" % Date_str)
Tair_min_24_filename = os.path.join(input_folder_date,
"tair_min_24_%s.tif" % Date_str)
Tair_inst_filename = os.path.join(input_folder_date,
"tair_inst_%s.tif" % Date_str)
Tair_amp_filename = os.path.join(input_folder_date,
"Tair_amp_%s.tif" % Date_str)
Wind_24_filename = os.path.join(input_folder_date,
"wind_24_%s.tif" % Date_str)
Wind_inst_filename = os.path.join(input_folder_date,
"wind_inst_%s.tif" % Date_str)
WatCol_inst_filename = os.path.join(input_folder_date,
"wv_inst_%s.tif" % Date_str)
Trans_24_filename = os.path.join(input_folder_date,
"Trans_24_%s.tif" % Date_str)
############################ Define outputs ###############################
# Output folder Date
output_folder_date = os.path.join(output_folder, Date_str)
if not os.path.exists(output_folder_date):
os.makedirs(output_folder_date)
#output_files
vc_filename = os.path.join(output_folder_date, "vc_%s.tif" % Date_str)
lai_filename = os.path.join(output_folder_date, "LAI_%s.tif" % Date_str)
lai_eff_filename = os.path.join(output_folder_date,
"LAI_eff_%s.tif" % Date_str)
sf_soil_filename = os.path.join(output_folder_date,
"sf_soil_%s.tif" % Date_str)
lat_filename = os.path.join(output_folder_date, "lat_%s.tif" % Date_str)
slope_filename = os.path.join(output_folder_date,
"slope_%s.tif" % Date_str)
aspect_filename = os.path.join(output_folder_date,
"aspect_%s.tif" % Date_str)
ra_24_toa_filename = os.path.join(output_folder_date,
"ra_24_toa_%s.tif" % Date_str)
ws_filename = os.path.join(output_folder_date, "ws_%s.tif" % Date_str)
diffusion_index_filename = os.path.join(
output_folder_date, "diffusion_index_%s.tif" % Date_str)
ra_24_filename = os.path.join(output_folder_date,
"ra_24_%s.tif" % Date_str)
stress_rad_filename = os.path.join(output_folder_date,
"stress_rad_%s.tif" % Date_str)
p_air_24_filename = os.path.join(output_folder_date,
"p_air_24_%s.tif" % Date_str)
vp_24_filename = os.path.join(output_folder_date,
"vp_24_%s.tif" % Date_str)
svp_24_filename = os.path.join(output_folder_date,
"svp_24_%s.tif" % Date_str)
vpd_24_filename = os.path.join(output_folder_date,
"vpd_24_%s.tif" % Date_str)
stress_vpd_filename = os.path.join(output_folder_date,
"stress_vpd_%s.tif" % Date_str)
stress_temp_filename = os.path.join(output_folder_date,
"stress_temp_%s.tif" % Date_str)
r_canopy_0_filename = os.path.join(output_folder_date,
"r_canopy_0_%s.tif" % Date_str)
t_air_k_24_filename = os.path.join(output_folder_date,
"t_air_k_24_%s.tif" % Date_str)
l_net_filename = os.path.join(output_folder_date,
"l_net_%s.tif" % Date_str)
int_mm_filename = os.path.join(output_folder_date,
"int_mm_%s.tif" % Date_str)
lh_24_filename = os.path.join(output_folder_date,
"lh_24_%s.tif" % Date_str)
int_wm2_filename = os.path.join(output_folder_date,
"int_wm2_%s.tif" % Date_str)
rn_24_filename = os.path.join(output_folder_date,
"rn_24_%s.tif" % Date_str)
rn_24_canopy_filename = os.path.join(output_folder_date,
"rn_24_canopy_%s.tif" % Date_str)
t_air_k_i_filename = os.path.join(output_folder_date,
"t_air_k_i_%s.tif" % Date_str)
vp_i_filename = os.path.join(output_folder_date, "vp_i_%s.tif" % Date_str)
ad_moist_i_filename = os.path.join(output_folder_date,
"ad_moist_i_%s.tif" % Date_str)
ad_dry_i_filename = os.path.join(output_folder_date,
"ad_dry_i_%s.tif" % Date_str)
ad_i_filename = os.path.join(output_folder_date, "ad_i_%s.tif" % Date_str)
u_b_i_bare_filename = os.path.join(output_folder_date,
"u_b_i_bare_%s.tif" % Date_str)
lon_filename = os.path.join(output_folder_date, "lon_%s.tif" % Date_str)
ha_filename = os.path.join(output_folder_date, "ha_%s.tif" % Date_str)
ied_filename = os.path.join(output_folder_date, "ied_%s.tif" % Date_str)
h0_filename = os.path.join(output_folder_date, "h0_%s.tif" % Date_str)
h0ref_filename = os.path.join(output_folder_date,
"h0ref_%s.tif" % Date_str)
m_filename = os.path.join(output_folder_date, "m_%s.tif" % Date_str)
rotm_filename = os.path.join(output_folder_date, "rotm_%s.tif" % Date_str)
Tl2_filename = os.path.join(output_folder_date, "Tl2_%s.tif" % Date_str)
B0c_filename = os.path.join(output_folder_date, "B0c_%s.tif" % Date_str)
Bhc_filename = os.path.join(output_folder_date, "Bhc_%s.tif" % Date_str)
Dhc_filename = os.path.join(output_folder_date, "Dhc_%s.tif" % Date_str)
ra_hor_clear_i_filename = os.path.join(output_folder_date,
"ra_hor_clear_i_%s.tif" % Date_str)
emiss_atm_i_filename = os.path.join(output_folder_date,
"emiss_atm_i_%s.tif" % Date_str)
rn_bare_filename = os.path.join(output_folder_date,
"rn_bare_%s.tif" % Date_str)
rn_full_filename = os.path.join(output_folder_date,
"rn_full_%s.tif" % Date_str)
u_b_i_full_filename = os.path.join(output_folder_date,
"u_b_i_full_%s.tif" % Date_str)
u_star_i_bare_filename = os.path.join(output_folder_date,
"u_star_i_bare_%s.tif" % Date_str)
u_star_i_full_filename = os.path.join(output_folder_date,
"u_star_i_full_%s.tif" % Date_str)
u_i_soil_filename = os.path.join(output_folder_date,
"u_i_soil_%s.tif" % Date_str)
ras_filename = os.path.join(output_folder_date, "ras_%s.tif" % Date_str)
raa_filename = os.path.join(output_folder_date, "raa_%s.tif" % Date_str)
rac_filename = os.path.join(output_folder_date, "rac_%s.tif" % Date_str)
t_max_bare_filename = os.path.join(output_folder_date,
"t_max_bare_%s.tif" % Date_str)
t_max_full_filename = os.path.join(output_folder_date,
"t_max_full_%s.tif" % Date_str)
w_i_filename = os.path.join(output_folder_date, "w_i_%s.tif" % Date_str)
t_dew_i_filename = os.path.join(output_folder_date,
"t_dew_i_%s.tif" % Date_str)
t_wet_i_filename = os.path.join(output_folder_date,
"t_wet_i_%s.tif" % Date_str)
t_wet_k_i_filename = os.path.join(output_folder_date,
"t_wet_k_i_%s.tif" % Date_str)
lst_max_filename = os.path.join(output_folder_date,
"lst_max_%s.tif" % Date_str)
se_root_filename = os.path.join(output_folder_date,
"se_root_%s.tif" % Date_str)
stress_moist_filename = os.path.join(output_folder_date,
"stress_moist_%s.tif" % Date_str)
r_canopy_0_filename = os.path.join(output_folder_date,
"r_canopy_0_%s.tif" % Date_str)
r_canopy_filename = os.path.join(output_folder_date,
"r_canopy_%s.tif" % Date_str)
z_obst_filename = os.path.join(output_folder_date,
"z_obst_%s.tif" % Date_str)
z_oro_filename = os.path.join(output_folder_date,
"z_oro_%s.tif" % Date_str)
z0m_filename = os.path.join(output_folder_date, "z0m_%s.tif" % Date_str)
ra_canopy_init_filename = os.path.join(output_folder_date,
"ra_canopy_init_%s.tif" % Date_str)
u_b_24_filename = os.path.join(output_folder_date,
"u_b_24_%s.tif" % Date_str)
disp_filename = os.path.join(output_folder_date, "disp_%s.tif" % Date_str)
u_star_24_init_filename = os.path.join(output_folder_date,
"u_star_24_init_%s.tif" % Date_str)
ad_dry_24_filename = os.path.join(output_folder_date,
"ad_dry_24_%s.tif" % Date_str)
ad_moist_24_filename = os.path.join(output_folder_date,
"ad_moist_24_%s.tif" % Date_str)
ad_24_filename = os.path.join(output_folder_date,
"ad_24_%s.tif" % Date_str)
psy_24_filename = os.path.join(output_folder_date,
"psy_24_%s.tif" % Date_str)
ssvp_24_filename = os.path.join(output_folder_date,
"ssvp_24_%s.tif" % Date_str)
t_24_init_filename = os.path.join(output_folder_date,
"t_24_init_%s.tif" % Date_str)
h_canopy_24_init_filename = os.path.join(
output_folder_date, "h_canopy_24_init_%s.tif" % Date_str)
t_24_filename = os.path.join(output_folder_date, "t_24_%s.tif" % Date_str)
t_24_mm_filename = os.path.join(output_folder_date,
"t_24_mm_%s.tif" % Date_str)
sf_soil_filename = os.path.join(output_folder_date,
"sf_soil_%s.tif" % Date_str)
rn_24_soil_filename = os.path.join(output_folder_date,
"rn_24_soil_%s.tif" % Date_str)
r_soil_filename = os.path.join(output_folder_date,
"r_soil_%s.tif" % Date_str)
ra_soil_init_filename = os.path.join(output_folder_date,
"ra_soil_init_%s.tif" % Date_str)
u_b_24_filename = os.path.join(output_folder_date,
"u_b_24_%s.tif" % Date_str)
u_star_24_soil_init_filename = os.path.join(
output_folder_date, "u_star_24_soil_init_%s.tif" % Date_str)
g0_bs_filename = os.path.join(output_folder_date,
"g0_bs_%s.tif" % Date_str)
g0_24_filename = os.path.join(output_folder_date,
"g0_24_%s.tif" % Date_str)
e_24_init_filename = os.path.join(output_folder_date,
"e_24_init_%s.tif" % Date_str)
h_soil_24_init_filename = os.path.join(output_folder_date,
"h_soil_24_init_%s.tif" % Date_str)
e_24_filename = os.path.join(output_folder_date, "e_24_%s.tif" % Date_str)
e_24_mm_filename = os.path.join(output_folder_date,
"e_24_mm_%s.tif" % Date_str)
et_24_mm_filename = os.path.join(output_folder_date,
"et_24_mm_%s.tif" % Date_str)
rn_24_grass_filename = os.path.join(output_folder_date,
"rn_24_grass_%s.tif" % Date_str)
et_ref_24_filename = os.path.join(output_folder_date,
"et_ref_24_%s.tif" % Date_str)
et_ref_24_mm_filename = os.path.join(output_folder_date,
"et_ref_24_mm_%s.tif" % Date_str)
########################## Open input rasters #############################
dest_lst = gdal.Open(LST_filename)
lst = dest_lst.GetRasterBand(1).ReadAsArray()
lst[lst == -9999] = np.nan
dest_albedo = gdal.Open(ALBEDO_filename)
r0 = dest_albedo.GetRasterBand(1).ReadAsArray()
r0[np.isnan(lst)] = np.nan
dest_ndvi = gdal.Open(NDVI_filename)
ndvi = dest_ndvi.GetRasterBand(1).ReadAsArray()
ndvi[np.isnan(lst)] = np.nan
desttime = gdal.Open(Time_filename)
dtime = desttime.GetRasterBand(1).ReadAsArray()
dtime[np.isnan(lst)] = np.nan
dest_lat = gdal.Open(Lat_filename)
lat_deg = dest_lat.GetRasterBand(1).ReadAsArray()
lat_deg[np.isnan(lst)] = np.nan
dest_lon = gdal.Open(Lon_filename)
lon_deg = dest_lon.GetRasterBand(1).ReadAsArray()
lon_deg[np.isnan(lst)] = np.nan
dest_dem = gdal.Open(DEM_filename)
z = dest_dem.GetRasterBand(1).ReadAsArray()
z[np.isnan(lst)] = np.nan
dest_slope = gdal.Open(Slope_filename)
slope_deg = dest_slope.GetRasterBand(1).ReadAsArray()
slope_deg[np.isnan(lst)] = np.nan
dest_aspect = gdal.Open(Aspect_filename)
aspect_deg = dest_aspect.GetRasterBand(1).ReadAsArray()
aspect_deg[np.isnan(lst)] = np.nan
dest_lm = gdal.Open(LandMask_filename)
land_mask = dest_lm.GetRasterBand(1).ReadAsArray()
land_mask[np.isnan(lst)] = np.nan
#dest_bulk = gdal.Open(Bulk_filename)
#bulk = dest_bulk.GetRasterBand(1).ReadAsArray()
dest_maxobs = gdal.Open(MaxObs_filename)
z_obst_max = dest_maxobs.GetRasterBand(1).ReadAsArray()
z_obst_max[np.isnan(lst)] = np.nan
dest_pairsea24 = gdal.Open(Pair_24_0_filename)
p_air_0_24 = dest_pairsea24.GetRasterBand(1).ReadAsArray()
p_air_0_24 = ETLook.meteo.air_pressure_kpa2mbar(p_air_0_24)
p_air_0_24[np.isnan(lst)] = np.nan
dest_pairseainst = gdal.Open(Pair_inst_0_filename)
p_air_0_i = dest_pairseainst.GetRasterBand(1).ReadAsArray()
p_air_0_i = ETLook.meteo.air_pressure_kpa2mbar(p_air_0_i)
p_air_0_i[np.isnan(lst)] = np.nan
dest_pairinst = gdal.Open(Pair_inst_filename)
p_air_i = dest_pairinst.GetRasterBand(1).ReadAsArray()
p_air_i = ETLook.meteo.air_pressure_kpa2mbar(p_air_i)
p_air_i[np.isnan(lst)] = np.nan
dest_precip = gdal.Open(Pre_filename)
P_24 = dest_precip.GetRasterBand(1).ReadAsArray()
P_24[np.isnan(lst)] = np.nan
dest_hum24 = gdal.Open(Hum_24_filename)
qv_24 = dest_hum24.GetRasterBand(1).ReadAsArray()
qv_24[np.isnan(lst)] = np.nan
dest_huminst = gdal.Open(Hum_inst_filename)
qv_i = dest_huminst.GetRasterBand(1).ReadAsArray()
qv_i[np.isnan(lst)] = np.nan
dest_tair24 = gdal.Open(Tair_24_filename)
t_air_24 = dest_tair24.GetRasterBand(1).ReadAsArray()
#t_air_24 = ETLook.meteo.disaggregate_air_temperature_daily(t_air_24_coarse, z, z_coarse, lapse)
t_air_24[np.isnan(lst)] = np.nan
dest_tair24 = gdal.Open(Tair_max_24_filename)
t_air_max_24 = dest_tair24.GetRasterBand(1).ReadAsArray()
t_air_max_24[np.isnan(lst)] = np.nan
dest_tair24 = gdal.Open(Tair_min_24_filename)
t_air_min_24 = dest_tair24.GetRasterBand(1).ReadAsArray()
t_air_min_24[np.isnan(lst)] = np.nan
dest_tairinst = gdal.Open(Tair_inst_filename)
t_air_i = dest_tairinst.GetRasterBand(1).ReadAsArray()
t_air_i[np.isnan(lst)] = np.nan
dest_tairamp = gdal.Open(Tair_amp_filename)
t_amp_year = dest_tairamp.GetRasterBand(1).ReadAsArray()
t_amp_year[np.isnan(lst)] = np.nan
dest_wind24 = gdal.Open(Wind_24_filename)
u_24 = dest_wind24.GetRasterBand(1).ReadAsArray()
u_24[np.isnan(lst)] = np.nan
dest_windinst = gdal.Open(Wind_inst_filename)
u_i = dest_windinst.GetRasterBand(1).ReadAsArray()
u_i[np.isnan(lst)] = np.nan
dest_watcol = gdal.Open(WatCol_inst_filename)
wv_i = dest_watcol.GetRasterBand(1).ReadAsArray()
wv_i[np.isnan(lst)] = np.nan
dest_trans = gdal.Open(Trans_24_filename)
trans_24 = dest_trans.GetRasterBand(1).ReadAsArray()
trans_24[np.isnan(lst)] = np.nan
# example file
geo_ex = dest_albedo.GetGeoTransform()
proj_ex = dest_albedo.GetProjection()
########################## Open input constants ###########################
doy = int(Date.strftime("%j"))
aod550_i = 0.01 # https://ladsweb.modaps.eosdis.nasa.gov/archive/allData/61/MOD04_L2 heb niet echt een standaard product hiervan gevonden
se_top = 0.5
porosity = 0.4
'''
http://lawr.ucdavis.edu/classes/SSC100/probsets/pset01.html
6. Calculate the porosity of a soil sample that has a bulk density of 1.35 g/cm3. Assume the particle density is 2.65 g/cm3.
Porosity = (1-(r b/r d) x 100 = (1-(1.35/2.65)) x 100 = 49%
'''
# Create QC array
QC = np.ones(lst.shape)
QC[np.isnan(lst)] = np.nan
# page 31 flow diagram
# **effective_leaf_area_index**************************************************
# constants or predefined:
nd_min = 0.125
nd_max = 0.8
vc_pow = 0.7
vc_min = 0
vc_max = 0.9677324224821418
lai_pow = -0.45
# **atmospheric canopy resistance***********************************************
# constants or predefined:
diffusion_slope = -1.33
diffusion_intercept = 1.15
t_opt = 25 # optimal temperature for plant growth
t_min = 0 # minimal temperature for plant growth
t_max = 50 # maximal temperature for plant growth
vpd_slope = -0.3
rs_min = 70
rcan_max = 1000000
# **net radiation canopy******************************************************
# constants or predefined:
vp_slope = 0.14
vp_offset = 0.34
lw_slope = 1.35
lw_offset = 0.35
int_max = 0.2
# **canopy resistance***********************************************************
# constants or predefined:
z_obs = 2
z_b = 100
z0m_bare = 0.001
r0_bare = 0.38
r0_full = 0.18
tenacity = 1.5
disp_bare = 0.0
disp_full = 0.667
fraction_h_bare = 0.65
fraction_h_full = 0.95
z0m_full = 0.1
# **initial canopy aerodynamic resistance***********************************************************
# constants or predefined:
ndvi_obs_min = 0.25
ndvi_obs_max = 0.75
obs_fr = 0.25
dem_resolution = 250
# **ETLook.unstable.initial_friction_velocity_daily***********************************************************
# constants or predefined:
c1 = 1
# **ETLook.unstable.transpiration***********************************************************
# constants or predefined:
iter_h = 3
# **ETLook.resistance.soil_resistance***********************************************************
# constants or predefined:
r_soil_pow = -2.1
r_soil_min = 800
# **ETLook.unstable.initial_sensible_heat_flux_soil_daily***********************************************************
# constants or predefined:
#porosity = 0.4 #Note: soil dependent
#se_top = 1.0 #Note should be input !
rn_slope = 0.92
rn_offset = -61.0
# **ETLook.unstable.evaporation***********************************************************
# constants or predefined:
r0_grass = 0.23
######################## MODEL ETLOOK #########################################
# **effective_leaf_area_index**************************************************
vc = ETLook.leaf.vegetation_cover(ndvi, nd_min, nd_max, vc_pow)
lai = ETLook.leaf.leaf_area_index(vc, vc_min, vc_max, lai_pow)
lai_eff = ETLook.leaf.effective_leaf_area_index(lai)
vc[np.isnan(QC)] = np.nan
lai[np.isnan(QC)] = np.nan
lai_eff[np.isnan(QC)] = np.nan
if out.vc == 1:
PF.Save_as_tiff(vc_filename, vc, geo_ex, proj_ex)
if out.lai == 1:
PF.Save_as_tiff(lai_filename, lai, geo_ex, proj_ex)
if out.lai_eff == 1:
PF.Save_as_tiff(lai_eff_filename, lai_eff, geo_ex, proj_ex)
#*******TRANSPIRATION COMPONENT****************************************************************
# **soil fraction**************************************************************
sf_soil = ETLook.radiation.soil_fraction(lai)
sf_soil[np.isnan(QC)] = np.nan
if out.sf_soil == 1:
PF.Save_as_tiff(sf_soil_filename, sf_soil, geo_ex, proj_ex)
# **atmospheric canopy resistance***********************************************
iesd = ETLook.solar_radiation.inverse_earth_sun_distance(doy)
sc = ETLook.solar_radiation.seasonal_correction(doy)
day_angle = ETLook.clear_sky_radiation.day_angle(doy)
decl = ETLook.solar_radiation.declination(doy)
lat = ETLook.solar_radiation.latitude_rad(lat_deg)
slope = ETLook.solar_radiation.slope_rad(slope_deg)
aspect = ETLook.solar_radiation.aspect_rad(aspect_deg)
ra_24_toa = ETLook.solar_radiation.daily_solar_radiation_toa(
sc, decl, iesd, lat, slope, aspect)
ws = ETLook.solar_radiation.sunset_hour_angle(lat, decl)
ra_24_toa_flat = ETLook.solar_radiation.daily_solar_radiation_toa_flat(
decl, iesd, lat, ws)
diffusion_index = ETLook.solar_radiation.diffusion_index(
trans_24, diffusion_slope, diffusion_intercept)
# choose one of the two options below
#ra_24 = ETLook.solar_radiation.daily_solar_radiation_flat(ra_24_toa_flat, trans_24)
ra_24 = ETLook.solar_radiation.daily_total_solar_radiation(
ra_24_toa, ra_24_toa_flat, diffusion_index, trans_24)
stress_rad = ETLook.stress.stress_radiation(ra_24)
p_air_24 = ETLook.meteo.air_pressure_daily(z, p_air_0_24)
vp_24 = ETLook.meteo.vapour_pressure_from_specific_humidity_daily(
qv_24, p_air_24)
svp_24 = ETLook.meteo.saturated_vapour_pressure_average(
ETLook.meteo.saturated_vapour_pressure_maximum(t_air_max_24),
ETLook.meteo.saturated_vapour_pressure_minimum(t_air_min_24))
vpd_24 = ETLook.meteo.vapour_pressure_deficit_daily(svp_24, vp_24)
stress_vpd = ETLook.stress.stress_vpd(vpd_24, vpd_slope)
stress_temp = ETLook.stress.stress_temperature(t_air_24, t_opt, t_min,
t_max)
r_canopy_0 = ETLook.resistance.atmospheric_canopy_resistance(
lai_eff, stress_rad, stress_vpd, stress_temp, rs_min, rcan_max)
# Save as tiff files
lat[np.isnan(QC)] = np.nan
slope[np.isnan(QC)] = np.nan
aspect[np.isnan(QC)] = np.nan
ra_24_toa[np.isnan(QC)] = np.nan
ws[np.isnan(QC)] = np.nan
ra_24_toa_flat[np.isnan(QC)] = np.nan
diffusion_index[np.isnan(QC)] = np.nan
ra_24[np.isnan(QC)] = np.nan
stress_rad[np.isnan(QC)] = np.nan
p_air_24[np.isnan(QC)] = np.nan
vp_24[np.isnan(QC)] = np.nan
svp_24[np.isnan(QC)] = np.nan
vpd_24[np.isnan(QC)] = np.nan
stress_vpd[np.isnan(QC)] = np.nan
stress_temp[np.isnan(QC)] = np.nan
r_canopy_0[np.isnan(QC)] = np.nan
if out.lat == 1:
PF.Save_as_tiff(lat_filename, lat, geo_ex, proj_ex)
if out.slope == 1:
PF.Save_as_tiff(slope_filename, slope, geo_ex, proj_ex)
if out.aspect == 1:
PF.Save_as_tiff(aspect_filename, aspect, geo_ex, proj_ex)
if out.ws == 1:
PF.Save_as_tiff(ws_filename, ws, geo_ex, proj_ex)
if out.ra_24_toa == 1:
PF.Save_as_tiff(ra_24_toa_filename, ra_24_toa, geo_ex, proj_ex)
if out.diffusion_index == 1:
PF.Save_as_tiff(diffusion_index_filename, diffusion_index, geo_ex,
proj_ex)
if out.ra_24 == 1:
PF.Save_as_tiff(ra_24_filename, ra_24, geo_ex, proj_ex)
if out.stress_rad == 1:
PF.Save_as_tiff(stress_rad_filename, stress_rad, geo_ex, proj_ex)
if out.p_air_24 == 1:
PF.Save_as_tiff(p_air_24_filename, p_air_24, geo_ex, proj_ex)
if out.vp_24 == 1:
PF.Save_as_tiff(vp_24_filename, vp_24, geo_ex, proj_ex)
if out.svp_24 == 1:
PF.Save_as_tiff(svp_24_filename, svp_24, geo_ex, proj_ex)
if out.vpd_24 == 1:
PF.Save_as_tiff(vpd_24_filename, vpd_24, geo_ex, proj_ex)
if out.stress_vpd == 1:
PF.Save_as_tiff(stress_vpd_filename, stress_vpd, geo_ex, proj_ex)
if out.stress_temp == 1:
PF.Save_as_tiff(stress_temp_filename, stress_temp, geo_ex, proj_ex)
if out.r_canopy_0 == 1:
PF.Save_as_tiff(r_canopy_0_filename, r_canopy_0, geo_ex, proj_ex)
# **net radiation canopy******************************************************
t_air_k_24 = ETLook.meteo.air_temperature_kelvin_daily(t_air_24)
# select one of the below two
#l_net = ETLook.radiation.longwave_radiation_fao_etref(t_air_k_24, vp_24, trans_24)
l_net = ETLook.radiation.longwave_radiation_fao(t_air_k_24, vp_24,
trans_24, vp_slope,
vp_offset, lw_slope,
lw_offset)
int_mm = ETLook.evapotranspiration.interception_mm(P_24, vc, lai, int_max)
lh_24 = ETLook.meteo.latent_heat_daily(t_air_24)
int_wm2 = ETLook.radiation.interception_wm2(int_mm, lh_24)
rn_24 = ETLook.radiation.net_radiation(r0, ra_24, l_net, int_wm2)
rn_24_canopy = ETLook.radiation.net_radiation_canopy(rn_24, sf_soil)
# Save as tiff files
t_air_k_24[np.isnan(QC)] = np.nan
l_net[np.isnan(QC)] = np.nan
int_mm[np.isnan(QC)] = np.nan
lh_24[np.isnan(QC)] = np.nan
int_wm2[np.isnan(QC)] = np.nan
rn_24[np.isnan(QC)] = np.nan
rn_24_canopy[np.isnan(QC)] = np.nan
if out.t_air_k_24 == 1:
PF.Save_as_tiff(t_air_k_24_filename, t_air_k_24, geo_ex, proj_ex)
if out.l_net == 1:
PF.Save_as_tiff(l_net_filename, l_net, geo_ex, proj_ex)
if out.int_mm == 1:
PF.Save_as_tiff(int_mm_filename, int_mm, geo_ex, proj_ex)
if out.lh_24 == 1:
PF.Save_as_tiff(lh_24_filename, lh_24, geo_ex, proj_ex)
if out.int_wm2 == 1:
PF.Save_as_tiff(int_wm2_filename, int_wm2, geo_ex, proj_ex)
if out.rn_24 == 1:
PF.Save_as_tiff(rn_24_filename, rn_24, geo_ex, proj_ex)
if out.rn_24_canopy == 1:
PF.Save_as_tiff(rn_24_canopy_filename, rn_24_canopy, geo_ex, proj_ex)
# **canopy resistance***********************************************************
t_air_k_i = ETLook.meteo.air_temperature_kelvin_inst(t_air_i)
vp_i = ETLook.meteo.vapour_pressure_from_specific_humidity_inst(
qv_i, p_air_i)
ad_moist_i = ETLook.meteo.moist_air_density_inst(vp_i, t_air_k_i)
ad_dry_i = ETLook.meteo.dry_air_density_inst(p_air_i, vp_i, t_air_k_i)
ad_i = ETLook.meteo.air_density_inst(ad_dry_i, ad_moist_i)
u_b_i_bare = ETLook.soil_moisture.wind_speed_blending_height_bare(
u_i, z0m_bare, z_obs, z_b)
lon = ETLook.solar_radiation.longitude_rad(lon_deg)
ha = ETLook.solar_radiation.hour_angle(sc, dtime, lon)
I0 = ETLook.clear_sky_radiation.solar_constant()
ied = ETLook.clear_sky_radiation.inverse_earth_sun_distance(day_angle)
h0 = ETLook.clear_sky_radiation.solar_elevation_angle(lat, decl, ha)
h0ref = ETLook.clear_sky_radiation.solar_elevation_angle_refracted(h0)
m = ETLook.clear_sky_radiation.relative_optical_airmass(
p_air_i, p_air_0_i, h0ref)
rotm = ETLook.clear_sky_radiation.rayleigh_optical_thickness(m)
Tl2 = ETLook.clear_sky_radiation.linke_turbidity(wv_i, aod550_i, p_air_i,
p_air_0_i)
G0 = ETLook.clear_sky_radiation.extraterrestrial_irradiance_normal(I0, ied)
B0c = ETLook.clear_sky_radiation.beam_irradiance_normal_clear(
G0, Tl2, m, rotm, h0)
Bhc = ETLook.clear_sky_radiation.beam_irradiance_horizontal_clear(B0c, h0)
Dhc = ETLook.clear_sky_radiation.diffuse_irradiance_horizontal_clear(
G0, Tl2, h0)
ra_hor_clear_i = ETLook.clear_sky_radiation.ra_clear_horizontal(Bhc, Dhc)
emiss_atm_i = ETLook.soil_moisture.atmospheric_emissivity_inst(
vp_i, t_air_k_i)
rn_bare = ETLook.soil_moisture.net_radiation_bare(ra_hor_clear_i,
emiss_atm_i, t_air_k_i,
lst, r0_bare)
rn_full = ETLook.soil_moisture.net_radiation_full(ra_hor_clear_i,
emiss_atm_i, t_air_k_i,
lst, r0_full)
h_bare = ETLook.soil_moisture.sensible_heat_flux_bare(
rn_bare, fraction_h_bare)
h_full = ETLook.soil_moisture.sensible_heat_flux_full(
rn_full, fraction_h_full)
u_b_i_full = ETLook.soil_moisture.wind_speed_blending_height_full_inst(
u_i, z0m_full, z_obs, z_b)
u_star_i_bare = ETLook.soil_moisture.friction_velocity_bare_inst(
u_b_i_bare, z0m_bare, disp_bare, z_b)
u_star_i_full = ETLook.soil_moisture.friction_velocity_full_inst(
u_b_i_full, z0m_full, disp_full, z_b)
L_bare = ETLook.soil_moisture.monin_obukhov_length_bare(
h_bare, ad_i, u_star_i_bare, t_air_k_i)
L_full = ETLook.soil_moisture.monin_obukhov_length_full(
h_full, ad_i, u_star_i_full, t_air_k_i)
u_i_soil = ETLook.soil_moisture.wind_speed_soil_inst(u_i, L_bare, z_obs)
ras = ETLook.soil_moisture.aerodynamical_resistance_soil(u_i_soil)
raa = ETLook.soil_moisture.aerodynamical_resistance_bare(
u_i, L_bare, z0m_bare, disp_bare, z_obs)
rac = ETLook.soil_moisture.aerodynamical_resistance_full(
u_i, L_full, z0m_full, disp_full, z_obs)
t_max_bare = ETLook.soil_moisture.maximum_temperature_bare(
ra_hor_clear_i, emiss_atm_i, t_air_k_i, ad_i, raa, ras, r0_bare)
t_max_full = ETLook.soil_moisture.maximum_temperature_full(
ra_hor_clear_i, emiss_atm_i, t_air_k_i, ad_i, rac, r0_full)
w_i = ETLook.soil_moisture.dew_point_temperature_inst(vp_i)
t_dew_i = ETLook.soil_moisture.dew_point_temperature_inst(vp_i)
t_wet_i = ETLook.soil_moisture.wet_bulb_temperature_inst(t_air_i, t_dew_i)
t_wet_k_i = ETLook.meteo.wet_bulb_temperature_kelvin_inst(t_wet_i)
lst_max = ETLook.soil_moisture.maximum_temperature(t_max_bare, t_max_full,
vc)
lst_min = ETLook.soil_moisture.minimum_temperature(t_wet_k_i, t_air_k_i,
vc)
se_root = ETLook.soil_moisture.soil_moisture_from_maximum_temperature(
lst_max, lst, lst_min)
stress_moist = ETLook.stress.stress_moisture(se_root, tenacity)
r_canopy_0 = ETLook.resistance.atmospheric_canopy_resistance(
lai_eff, stress_rad, stress_vpd, stress_temp, rs_min, rcan_max)
r_canopy = ETLook.resistance.canopy_resistance(r_canopy_0, stress_moist,
rcan_max)
# Save as tiff files
t_air_k_i[np.isnan(QC)] = np.nan
vp_i[np.isnan(QC)] = np.nan
ad_moist_i[np.isnan(QC)] = np.nan
ad_dry_i[np.isnan(QC)] = np.nan
ad_i[np.isnan(QC)] = np.nan
u_b_i_bare[np.isnan(QC)] = np.nan
lon[np.isnan(QC)] = np.nan
ha[np.isnan(QC)] = np.nan
h0[np.isnan(QC)] = np.nan
h0ref[np.isnan(QC)] = np.nan
m[np.isnan(QC)] = np.nan
rotm[np.isnan(QC)] = np.nan
Tl2[np.isnan(QC)] = np.nan
B0c[np.isnan(QC)] = np.nan
Bhc[np.isnan(QC)] = np.nan
Dhc[np.isnan(QC)] = np.nan
ra_hor_clear_i[np.isnan(QC)] = np.nan
emiss_atm_i[np.isnan(QC)] = np.nan
rn_bare[np.isnan(QC)] = np.nan
rn_full[np.isnan(QC)] = np.nan
u_b_i_full[np.isnan(QC)] = np.nan
u_star_i_bare[np.isnan(QC)] = np.nan
u_star_i_full[np.isnan(QC)] = np.nan
u_i_soil[np.isnan(QC)] = np.nan
ras[np.isnan(QC)] = np.nan
raa[np.isnan(QC)] = np.nan
rac[np.isnan(QC)] = np.nan
t_max_bare[np.isnan(QC)] = np.nan
t_max_full[np.isnan(QC)] = np.nan
w_i[np.isnan(QC)] = np.nan
t_dew_i[np.isnan(QC)] = np.nan
t_wet_i[np.isnan(QC)] = np.nan
t_wet_k_i[np.isnan(QC)] = np.nan
lst_max[np.isnan(QC)] = np.nan
se_root[np.isnan(QC)] = np.nan
stress_moist[np.isnan(QC)] = np.nan
r_canopy_0[np.isnan(QC)] = np.nan
r_canopy[np.isnan(QC)] = np.nan
if out.t_air_k_i == 1:
PF.Save_as_tiff(t_air_k_i_filename, t_air_k_i, geo_ex, proj_ex)
if out.vp_i == 1:
PF.Save_as_tiff(vp_i_filename, vp_i, geo_ex, proj_ex)
if out.ad_moist_i == 1:
PF.Save_as_tiff(ad_moist_i_filename, ad_moist_i, geo_ex, proj_ex)
if out.ad_dry_i == 1:
PF.Save_as_tiff(ad_dry_i_filename, ad_dry_i, geo_ex, proj_ex)
if out.ad_i == 1:
PF.Save_as_tiff(ad_i_filename, ad_i, geo_ex, proj_ex)
if out.u_b_i_bare == 1:
PF.Save_as_tiff(u_b_i_bare_filename, u_b_i_bare, geo_ex, proj_ex)
if out.lon == 1:
PF.Save_as_tiff(lon_filename, lon, geo_ex, proj_ex)
if out.ha == 1:
PF.Save_as_tiff(ha_filename, ha, geo_ex, proj_ex)
if out.ied == 1:
PF.Save_as_tiff(ied_filename, ied, geo_ex, proj_ex)
if out.h0 == 1:
PF.Save_as_tiff(h0_filename, h0, geo_ex, proj_ex)
if out.h0ref == 1:
PF.Save_as_tiff(h0ref_filename, h0ref, geo_ex, proj_ex)
if out.m == 1:
PF.Save_as_tiff(m_filename, m, geo_ex, proj_ex)
if out.rotm == 1:
PF.Save_as_tiff(rotm_filename, rotm, geo_ex, proj_ex)
if out.Tl2 == 1:
PF.Save_as_tiff(Tl2_filename, Tl2, geo_ex, proj_ex)
if out.B0c == 1:
PF.Save_as_tiff(B0c_filename, B0c, geo_ex, proj_ex)
if out.Bhc == 1:
PF.Save_as_tiff(Bhc_filename, Bhc, geo_ex, proj_ex)
if out.Dhc == 1:
PF.Save_as_tiff(Dhc_filename, Dhc, geo_ex, proj_ex)
if out.ra_hor_clear_i == 1:
PF.Save_as_tiff(ra_hor_clear_i_filename, ra_hor_clear_i, geo_ex,
proj_ex)
if out.emiss_atm_i == 1:
PF.Save_as_tiff(emiss_atm_i_filename, emiss_atm_i, geo_ex, proj_ex)
if out.rn_bare == 1:
PF.Save_as_tiff(rn_bare_filename, rn_bare, geo_ex, proj_ex)
if out.rn_full == 1:
PF.Save_as_tiff(rn_full_filename, rn_full, geo_ex, proj_ex)
if out.u_b_i_full == 1:
PF.Save_as_tiff(u_b_i_full_filename, u_b_i_full, geo_ex, proj_ex)
if out.u_star_i_bare == 1:
PF.Save_as_tiff(u_star_i_bare_filename, u_star_i_bare, geo_ex, proj_ex)
if out.u_star_i_full == 1:
PF.Save_as_tiff(u_star_i_full_filename, u_star_i_full, geo_ex, proj_ex)
if out.u_i_soil == 1:
PF.Save_as_tiff(u_i_soil_filename, u_i_soil, geo_ex, proj_ex)
if out.ras == 1:
PF.Save_as_tiff(ras_filename, ras, geo_ex, proj_ex)
if out.raa == 1:
PF.Save_as_tiff(raa_filename, raa, geo_ex, proj_ex)
if out.rac == 1:
PF.Save_as_tiff(rac_filename, rac, geo_ex, proj_ex)
if out.t_max_bare == 1:
PF.Save_as_tiff(t_max_bare_filename, t_max_bare, geo_ex, proj_ex)
if out.t_max_full == 1:
PF.Save_as_tiff(t_max_full_filename, t_max_full, geo_ex, proj_ex)
if out.w_i == 1:
PF.Save_as_tiff(w_i_filename, w_i, geo_ex, proj_ex)
if out.t_dew_i == 1:
PF.Save_as_tiff(t_dew_i_filename, t_dew_i, geo_ex, proj_ex)
if out.t_wet_i == 1:
PF.Save_as_tiff(t_wet_i_filename, t_wet_i, geo_ex, proj_ex)
if out.t_wet_k_i == 1:
PF.Save_as_tiff(t_wet_k_i_filename, t_wet_k_i, geo_ex, proj_ex)
if out.lst_max == 1:
PF.Save_as_tiff(lst_max_filename, lst_max, geo_ex, proj_ex)
if out.se_root == 1:
PF.Save_as_tiff(se_root_filename, se_root, geo_ex, proj_ex)
if out.stress_moist == 1:
PF.Save_as_tiff(stress_moist_filename, stress_moist, geo_ex, proj_ex)
if out.r_canopy_0 == 1:
PF.Save_as_tiff(r_canopy_0_filename, r_canopy_0, geo_ex, proj_ex)
if out.r_canopy == 1:
PF.Save_as_tiff(r_canopy_filename, r_canopy, geo_ex, proj_ex)
# **initial canopy aerodynamic resistance***********************************************************
z_obst = ETLook.roughness.obstacle_height(ndvi, z_obst_max, ndvi_obs_min,
ndvi_obs_max, obs_fr)
z_oro = ETLook.roughness.orographic_roughness(
slope, dem_resolution) #careful - standard res is set to 250 # !!!
z0m = ETLook.roughness.roughness_length(lai, z_oro, z_obst, z_obst_max,
land_mask)
ra_canopy_init = ETLook.neutral.initial_canopy_aerodynamic_resistance(
u_24, z0m, z_obs)
# Save as tiff files
z_obst[np.isnan(QC)] = np.nan
z_oro[np.isnan(QC)] = np.nan
z0m[np.isnan(QC)] = np.nan
ra_canopy_init[np.isnan(QC)] = np.nan
if out.z_obst == 1:
PF.Save_as_tiff(z_obst_filename, z_obst, geo_ex, proj_ex)
if out.z_oro == 1:
PF.Save_as_tiff(z_oro_filename, z_oro, geo_ex, proj_ex)
if out.z0m == 1:
PF.Save_as_tiff(z0m_filename, z0m, geo_ex, proj_ex)
if out.ra_canopy_init == 1:
PF.Save_as_tiff(ra_canopy_init_filename, ra_canopy_init, geo_ex,
proj_ex)
# **windspeed blending height daily***********************************************************
u_b_24 = ETLook.meteo.wind_speed_blending_height_daily(u_24, z_obs, z_b)
# Save as tiff files
u_b_24[np.isnan(QC)] = np.nan
if out.u_b_24 == 1:
PF.Save_as_tiff(u_b_24_filename, u_b_24, geo_ex, proj_ex)
# **ETLook.unstable.initial_friction_velocity_daily***********************************************************
disp = ETLook.roughness.displacement_height(lai, z_obst, land_mask, c1)
u_star_24_init = ETLook.unstable.initial_friction_velocity_daily(
u_b_24, z0m, disp, z_b)
# Save as tiff files
disp[np.isnan(QC)] = np.nan
u_star_24_init[np.isnan(QC)] = np.nan
if out.disp == 1:
PF.Save_as_tiff(disp_filename, disp, geo_ex, proj_ex)
if out.u_star_24_init == 1:
PF.Save_as_tiff(u_star_24_init_filename, u_star_24_init, geo_ex,
proj_ex)
# **ETLook.neutral.initial_daily_transpiration***********************************************************
ad_dry_24 = ETLook.meteo.dry_air_density_daily(p_air_24, vp_24, t_air_k_24)
ad_moist_24 = ETLook.meteo.moist_air_density_daily(vp_24, t_air_k_24)
ad_24 = ETLook.meteo.air_density_daily(ad_dry_24, ad_moist_24)
psy_24 = ETLook.meteo.psychrometric_constant_daily(p_air_24, lh_24)
ssvp_24 = ETLook.meteo.slope_saturated_vapour_pressure_daily(t_air_24)
t_24_init = ETLook.neutral.initial_daily_transpiration(
rn_24_canopy, ssvp_24, ad_24, vpd_24, psy_24, r_canopy, ra_canopy_init)
# Save as tiff files
ad_dry_24[np.isnan(QC)] = np.nan
ad_moist_24[np.isnan(QC)] = np.nan
ad_24[np.isnan(QC)] = np.nan
psy_24[np.isnan(QC)] = np.nan
ssvp_24[np.isnan(QC)] = np.nan
t_24_init[np.isnan(QC)] = np.nan
if out.ad_dry_24 == 1:
PF.Save_as_tiff(ad_dry_24_filename, ad_dry_24, geo_ex, proj_ex)
if out.ad_moist_24 == 1:
PF.Save_as_tiff(ad_moist_24_filename, ad_moist_24, geo_ex, proj_ex)
if out.ad_24 == 1:
PF.Save_as_tiff(ad_24_filename, ad_24, geo_ex, proj_ex)
if out.psy_24 == 1:
PF.Save_as_tiff(psy_24_filename, psy_24, geo_ex, proj_ex)
if out.ssvp_24 == 1:
PF.Save_as_tiff(ssvp_24_filename, ssvp_24, geo_ex, proj_ex)
if out.t_24_init == 1:
PF.Save_as_tiff(t_24_init_filename, t_24_init, geo_ex, proj_ex)
# **ETLook.unstable.initial_sensible_heat_flux_canopy_daily***********************************************************
h_canopy_24_init = ETLook.unstable.initial_sensible_heat_flux_canopy_daily(
rn_24_canopy, t_24_init)
# Save as tiff files
h_canopy_24_init[np.isnan(QC)] = np.nan
if out.h_canopy_24_init == 1:
PF.Save_as_tiff(h_canopy_24_init_filename, h_canopy_24_init, geo_ex,
proj_ex)
# **ETLook.unstable.transpiration***********************************************************
t_24 = ETLook.unstable.transpiration(rn_24_canopy, ssvp_24, ad_24, vpd_24,
psy_24, r_canopy, h_canopy_24_init,
t_air_k_24, u_star_24_init, z0m, disp,
u_b_24, z_obs, z_b, iter_h)
t_24_mm = ETLook.unstable.transpiration_mm(t_24, lh_24)
# Save as tiff files
t_24[np.isnan(QC)] = np.nan
t_24_mm[np.isnan(QC)] = np.nan
if out.t_24 == 1:
PF.Save_as_tiff(t_24_filename, t_24, geo_ex, proj_ex)
if out.t_24_mm == 1:
PF.Save_as_tiff(t_24_mm_filename, t_24_mm, geo_ex, proj_ex)
#*******EVAPORATION COMPONENT****************************************************************
# **ETLook.radiation.net_radiation_soil***********************************************************
sf_soil = ETLook.radiation.soil_fraction(lai)
rn_24_soil = ETLook.radiation.net_radiation_soil(rn_24, sf_soil)
# Save as tiff files
sf_soil[np.isnan(QC)] = np.nan
rn_24_soil[np.isnan(QC)] = np.nan
if out.sf_soil == 1:
PF.Save_as_tiff(sf_soil_filename, sf_soil, geo_ex, proj_ex)
if out.rn_24_soil == 1:
PF.Save_as_tiff(rn_24_soil_filename, rn_24_soil, geo_ex, proj_ex)
# **ETLook.resistance.soil_resistance***********************************************************
r_soil = ETLook.resistance.soil_resistance(se_top, land_mask, r_soil_pow,
r_soil_min)
# Save as tiff files
r_soil[np.isnan(QC)] = np.nan
if out.r_soil == 1:
PF.Save_as_tiff(r_soil_filename, r_soil, geo_ex, proj_ex)
# **ETLook.resistance.soil_resistance***********************************************************
ra_soil_init = ETLook.neutral.initial_soil_aerodynamic_resistance(
u_24, z_obs)
# Save as tiff files
ra_soil_init[np.isnan(QC)] = np.nan
if out.ra_soil_init == 1:
PF.Save_as_tiff(ra_soil_init_filename, ra_soil_init, geo_ex, proj_ex)
# **ETLook.meteo.wind_speed_blending_height_daily***********************************************************
u_b_24 = ETLook.meteo.wind_speed_blending_height_daily(u_24, z_obs, z_b)
# Save as tiff files
u_b_24[np.isnan(QC)] = np.nan
if out.u_b_24 == 1:
PF.Save_as_tiff(u_b_24_filename, u_b_24, geo_ex, proj_ex)
# **ETLook.unstable.initial_friction_velocity_soil_daily***********************************************************
u_star_24_soil_init = ETLook.unstable.initial_friction_velocity_soil_daily(
u_b_24, disp, z_b)
# Save as tiff files
u_star_24_soil_init[np.isnan(QC)] = np.nan
if out.u_star_24_soil_init == 1:
PF.Save_as_tiff(u_star_24_soil_init_filename, u_star_24_soil_init,
geo_ex, proj_ex)
# **ETLook.unstable.initial_sensible_heat_flux_soil_daily***********************************************************
stc = ETLook.radiation.soil_thermal_conductivity(se_top)
vhc = ETLook.radiation.volumetric_heat_capacity(se_top, porosity)
dd = ETLook.radiation.damping_depth(stc, vhc)
g0_bs = ETLook.radiation.bare_soil_heat_flux(doy, dd, stc, t_amp_year, lat)
g0_24 = ETLook.radiation.soil_heat_flux(g0_bs, sf_soil, land_mask,
rn_24_soil, trans_24, ra_24, l_net,
rn_slope, rn_offset)
e_24_init = ETLook.neutral.initial_daily_evaporation(
rn_24_soil, g0_24, ssvp_24, ad_24, vpd_24, psy_24, r_soil,
ra_soil_init)
h_soil_24_init = ETLook.unstable.initial_sensible_heat_flux_soil_daily(
rn_24_soil, e_24_init, g0_24)
# Save as tiff files
g0_bs[np.isnan(QC)] = np.nan
g0_24[np.isnan(QC)] = np.nan
e_24_init[np.isnan(QC)] = np.nan
h_soil_24_init[np.isnan(QC)] = np.nan
if out.g0_bs == 1:
PF.Save_as_tiff(g0_bs_filename, g0_bs, geo_ex, proj_ex)
if out.g0_24 == 1:
PF.Save_as_tiff(g0_24_filename, g0_24, geo_ex, proj_ex)
if out.e_24_init == 1:
PF.Save_as_tiff(e_24_init_filename, e_24_init, geo_ex, proj_ex)
if out.h_soil_24_init == 1:
PF.Save_as_tiff(h_soil_24_init_filename, h_soil_24_init, geo_ex,
proj_ex)
# **ETLook.unstable.evaporation***********************************************************
e_24 = ETLook.unstable.evaporation(rn_24_soil, g0_24, ssvp_24, ad_24,
vpd_24, psy_24, r_soil, h_soil_24_init,
t_air_k_24, u_star_24_soil_init, disp,
u_b_24, z_b, z_obs, iter_h)
e_24_mm = ETLook.unstable.evaporation_mm(e_24, lh_24)
et_24_mm = ETLook.evapotranspiration.et_actual_mm(e_24_mm, t_24_mm)
# Save as tiff files
e_24[np.isnan(QC)] = np.nan
e_24_mm[np.isnan(QC)] = np.nan
et_24_mm[np.isnan(QC)] = np.nan
if out.e_24 == 1:
PF.Save_as_tiff(e_24_filename, e_24, geo_ex, proj_ex)
if out.e_24_mm == 1:
PF.Save_as_tiff(e_24_mm_filename, e_24_mm, geo_ex, proj_ex)
if out.et_24_mm == 1:
PF.Save_as_tiff(et_24_mm_filename, et_24_mm, geo_ex, proj_ex)
# **ETLook.unstable.evaporation***********************************************************
rn_24_grass = ETLook.radiation.net_radiation_grass(ra_24, l_net, r0_grass)
et_ref_24 = ETLook.evapotranspiration.et_reference(rn_24_grass, ad_24,
psy_24, vpd_24, ssvp_24,
u_24)
et_ref_24_mm = ETLook.evapotranspiration.et_reference_mm(et_ref_24, lh_24)
# Save as tiff files
rn_24_grass[np.isnan(QC)] = np.nan
et_ref_24[np.isnan(QC)] = np.nan
et_ref_24_mm[np.isnan(QC)] = np.nan
if out.rn_24_grass == 1:
PF.Save_as_tiff(rn_24_grass_filename, rn_24_grass, geo_ex, proj_ex)
if out.et_ref_24 == 1:
PF.Save_as_tiff(et_ref_24_filename, et_ref_24, geo_ex, proj_ex)
if out.et_ref_24_mm == 1:
PF.Save_as_tiff(et_ref_24_mm_filename, et_ref_24_mm, geo_ex, proj_ex)
return ()
def DownloadData(Dir, Var, Startdate, Enddate, latlim, lonlim, TimeStep,
Period, Waitbar):
# WAPOR modules
import pyWAPOR.Functions.Processing_Functions as PF
# Check the latitude and longitude and otherwise set lat or lon on greatest extent
if latlim[0] < -90 or latlim[1] > 90:
print(
'Latitude above 90N or below 90S is not possible. Value set to maximum'
)
latlim[0] = np.max(latlim[0], -90)
latlim[1] = np.min(latlim[1], 90)
if lonlim[0] < -180 or lonlim[1] > 180:
print(
'Longitude must be between 180E and 180W. Now value is set to maximum'
)
lonlim[0] = np.max(lonlim[0], -180)
lonlim[1] = np.min(lonlim[1], 180)
# Get information of the parameter
VarInfo = VariablesInfo(TimeStep)
Parameter = VarInfo.names[Var]
unit = VarInfo.units[Var]
types = VarInfo.types[Var]
# Create output folder
output_folder = os.path.join(Dir, "GEOS", Parameter, TimeStep)
if not os.path.exists(output_folder):
os.makedirs(output_folder)
# Define IDs
IDx = [
np.floor((lonlim[0] + 180) / 0.3125),
np.ceil((lonlim[1] + 180) / 0.3125)
]
IDy = [np.floor((latlim[0] + 90) / 0.25), np.ceil((latlim[1] + 90) / 0.25)]
# Create output geo transform
Xstart = -180 + 0.3125 * IDx[0]
Ystart = -90 + 0.25 * IDy[1]
geo_out = tuple([Xstart, 0.3125, 0, Ystart, 0, -0.25])
proj = "WGS84"
Dates = pd.date_range(Startdate, Enddate, freq="D")
# Create Waitbar
if Waitbar == 1:
import pyWAPOR.Functions.WaitbarConsole as WaitbarConsole
total_amount = len(Dates)
amount = 0
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
for Date in Dates:
# Define the IDz
if TimeStep == "three_hourly":
IDz_start = IDz_end = int(
((Date - pd.Timestamp("2017-12-01")).days) * 8) + (Period - 1)
Hour = int((Period - 1) * 3)
output_name = os.path.join(
output_folder,
"%s_GEOS_%s_3-hourly_%d.%02d.%02d_H%02d.M00.tif" %
(Var, unit, Date.year, Date.month, Date.day, Hour))
if TimeStep == "daily":
IDz_start = int(((Date - pd.Timestamp("2017-12-01")).days) * 8)
IDz_end = IDz_start + 7
output_name = os.path.join(
output_folder, "%s_GEOS_%s_daily_%d.%02d.%02d.tif" %
(Var, unit, Date.year, Date.month, Date.day))
if not os.path.exists(output_name):
# define total url
url_start = r"https://opendap.nccs.nasa.gov/dods/GEOS-5/fp/0.25_deg/assim/inst3_2d_asm_Nx."
url_GEOS = url_start + 'ascii?%s[%s:1:%s][%s:1:%s][%s:1:%s]' % (
Var, IDz_start, IDz_end, int(IDy[0]), int(IDy[1]), int(
IDx[0]), int(IDx[1]))
# Reset the begin parameters for downloading
downloaded = 0
N = 0
# if not downloaded try to download file
while downloaded == 0:
try:
# download data (first save as text file)
pathtext = os.path.join(output_folder,
'temp%s.txt' % str(IDz_start))
# Download the data
urllib.request.urlretrieve(url_GEOS, filename=pathtext)
# Reshape data
datashape = [
int(IDy[1] - IDy[0] + 1),
int(IDx[1] - IDx[0] + 1)
]
data_start = np.genfromtxt(pathtext,
dtype=float,
skip_header=1,
skip_footer=6,
delimiter=',')
data_list = np.asarray(data_start[:, 1:])
if TimeStep == "daily":
data_end = np.resize(data_list,
(8, datashape[0], datashape[1]))
if TimeStep == "three_hourly":
data_end = np.resize(data_list,
(datashape[0], datashape[1]))
os.remove(pathtext)
# Set no data value
data_end[data_end > 1000000] = -9999
if TimeStep == "daily":
if Var == "t2m":
data_end_max = np.nanmax(data_end, 0)
data_end_min = np.nanmin(data_end, 0)
if types == "state":
data_end = np.nanmean(data_end, 0)
else:
data_end = np.nansum(data_end, 0)
# Add the VarFactor
if VarInfo.factors[Var] < 0:
data_end[data_end != -9999] = data_end[
data_end != -9999] + VarInfo.factors[Var]
else:
data_end[data_end != -9999] = data_end[
data_end != -9999] * VarInfo.factors[Var]
data_end[data_end < -9999] = -9999
# Download was succesfull
downloaded = 1
# twist the data
data_end = np.flipud(data_end)
# Save as tiff file
PF.Save_as_tiff(output_name, data_end, geo_out, proj)
if TimeStep == "daily" and Var == "t2m":
# Add the VarFactor
if VarInfo.factors[Var] < 0:
data_end_max[data_end != -9999] = data_end_max[
data_end != -9999] + VarInfo.factors[Var]
data_end_min[data_end != -9999] = data_end_min[
data_end != -9999] + VarInfo.factors[Var]
else:
data_end_max[data_end != -9999] = data_end_max[
data_end != -9999] * VarInfo.factors[Var]
data_end_min[data_end != -9999] = data_end_min[
data_end != -9999] * VarInfo.factors[Var]
data_end_max[data_end < -9999] = -9999
data_end_min[data_end < -9999] = -9999
# twist the data
data_end_min = np.flipud(data_end_min)
data_end_max = np.flipud(data_end_max)
# Save as tiff file
output_name = os.path.join(
output_folder,
"%s_GEOS_%s_daily_max_%d.%02d.%02d.tif" %
(Var, unit, Date.year, Date.month, Date.day))
PF.Save_as_tiff(output_name, data_end_max, geo_out,
proj)
output_name = os.path.join(
output_folder,
"%s_GEOS_%s_daily_min_%d.%02d.%02d.tif" %
(Var, unit, Date.year, Date.month, Date.day))
PF.Save_as_tiff(output_name, data_end_min, geo_out,
proj)
# If download was not succesfull
except:
# Try another time
N = N + 1
# Stop trying after 10 times
if N == 10:
print('Data from ' + Date.strftime('%Y-%m-%d') +
' is not available')
downloaded = 1
if Waitbar == 1:
amount += 1
WaitbarConsole.printWaitBar(amount,
total_amount,
prefix='Progress:',
suffix='Complete',
length=50)
return ()