usage(msg)
thedem = "mydem.map"
xymetres = False
lat = 52
lon = 10
loglevel = logging.INFO
outputdir = "output_rad"
startday = 1
endday = 2
calc_interval = 60
shour = 1
ehour = 23
oformat = 'PCRaster'
postfix = False
lowresdem = e2o_dstools.get_data('DEM-WRR1.tif')
linkemapstacks = os.path.join(e2o_dstools.get_data(''), 'linke')
trans = 0.6
linkemapstack = None
deminterpolmethod = 'nearest'
for o, a in opts:
if o == '-h': usage()
if o == '-O': outputdir = a
if o == '-D': thedem = a
if o == '-d':
if a == 'WRR1':
lowresdem = e2o_dstools.get_data('DEM-WRR1.tif')
elif a == 'WRR2':
lowresdem = e2o_dstools.get_data('DEM-WRR2.tif')
else:
def downscale(variable, data, datalow, wrrversion,serverroot,wrrsetroot,BB,currentdate,XH,YH,XL,YL,
interpolmethod, ncoutfillval, hiresdem, resLowResDEM, interpolmode, logger,localdatadir=''):
"""
:param variable:
:param data:
:param wrrversion:
:return:
"""
if variable == 'Temperature':
if wrrversion == 2:
standard_name = 'air_temperature_lapse_rate'
tlist, timelist = get_times_daily(currentdate, currentdate, serverroot, wrrsetroot,
"lapseM_EI_025_", logger)
ncstepobj = getstepdaily(tlist, BB, standard_name, logger)
mmstack = ncstepobj.getdates(timelist)
lapse_rate = flipud(mmstack.mean(axis=0))
lapse_rate = resample_grid(lapse_rate, ncstepobj.lon, ncstepobj.lat, XH, YH,
method=interpolmethod, FillVal=ncoutfillval)
else:
lapse_rate = -0.006
retdata = data + lapse_rate * (hiresdem - resLowResDEM)
elif variable == "Rainfall" or 'SnowfallRate' or "TotalPrecipitation":
if wrrversion == 2:
# First read P data in WRR2 resolution
yday = (currentdate.date() - datetime.date(currentdate.year, 1, 1)).days + 1
PclimMapName = getmapnamemonth(yday, "prec")
PclimWRR2 = e2o_dstools.get_data(os.path.join('Prec/0.2500/', PclimMapName))
if not os.path.exists(PclimWRR2):
logger.error('Cannot find WorlClim data for downscaling: ' + PclimWRR2)
logger.error('Please download and process the worldclim data at resolution: ' + PclimWRR2)
exit(1)
resX, resY, cols, rows, CLIMLON, CLIMLAT, PlowClim, FillVal = \
readMap(PclimWRR2, 'GTiff', logger)
PlowClim = PlowClim.astype(float32)
PlowClim[PlowClim == FillVal] = NaN
# Now read the P climate data for the current resolution
Resstr = "%1.4f" % diff(XH).mean() # find current resolution
PclimCUR = e2o_dstools.get_data(os.path.join('Prec',Resstr,PclimMapName))
if not os.path.exists(PclimCUR):
userdir = os.path.join(localdatadir,'Prec_Clim_For_Downscale',Resstr)
userfile = os.path.join(userdir,PclimMapName)
if not os.path.exists(userfile):
logger.info('Cannot find WorlClim data for downscaling: ' + PclimCUR)
logger.info('Resampling 0.0083 to : ' + Resstr)
PclimMapName = getmapnamemonth(yday, "prec")
PclimBaseRes = e2o_dstools.get_data(os.path.join('Prec/0.0083/', PclimMapName))
resXX, resYX, cols_, rows, baseCLIMLON, baseCLIMLAT, baseClim, FillVal = \
readMap(PclimBaseRes, 'GTiff', logger)
PHiClim = resample_grid(baseClim,baseCLIMLON,baseCLIMLAT,XH,YH,method='nearest', FillVal=NaN)
HILON = XH
HILAT = YH
#exit(1)
if not os.path.exists(userdir):
logger.info('Making directory: ' + userdir)
os.makedirs(userdir)
writeMap(userfile,"GTiff",XH,YH,PHiClim.astype(float32),1E31)
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(userfile, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim == FillVal] = NaN
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(PclimCUR, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim==FillVal] = NaN
# Now determine diff between current data at original resolution and the climatology at the same resolutions
# resample climatology first as it may not cover the whole earth
if YL[0] < YL[-1]:
yas = YL[::-1]
else:
yas = YL
_PlowClim= resample_grid(PlowClim, CLIMLON, CLIMLAT,XL, yas,
method='nearest', FillVal=NaN)
datalow[datalow<=0] = NaN
multlow = _PlowClim/datalow
multhi = resample_grid(multlow, XL, yas, XH, YH,
method=interpolmode, FillVal=NaN)
_PHiClim = resample_grid(PHiClim, HILON, HILAT,XH, YH,
method='nearest', FillVal=NaN)
multhi[multhi <= 0] = NaN
retdata = _PHiClim/multhi
# fill with interpolated original data
retdata[~isfinite(retdata)] = data[~isfinite(retdata)]
else:
# First read P data in WRR1 resolution
yday = (currentdate.date() - datetime.date(currentdate.year, 1, 1)).days + 1
PclimMapName = getmapnamemonth(yday, "prec")
PclimWRR1 = e2o_dstools.get_data(os.path.join('Prec/0.5000/', PclimMapName))
if not os.path.exists(PclimWRR1):
logger.error('Cannot find WorlClim data for downscaling: ' + PclimWRR1)
logger.error('Please download and process the worldclim data at resolution: ' + PclimWRR1)
exit(1)
resX, resY, cols, rows, CLIMLON, CLIMLAT, PlowClim, FillVal = \
readMap(PclimWRR1, 'GTiff', logger)
PlowClim = PlowClim.astype(float32)
PlowClim[PlowClim == FillVal] = NaN
# Now read the P climate data for the current resolution
Resstr = "%1.4f" % diff(XH).mean() # find current resolution
PclimCUR = e2o_dstools.get_data(os.path.join('Prec',Resstr,PclimMapName))
if not os.path.exists(PclimCUR):
userdir = os.path.join(localdatadir,'Prec_Clim_For_Downscale',Resstr)
userfile = os.path.join(userdir,PclimMapName)
if not os.path.exists(userfile):
logger.info('Cannot find WorlClim data for downscaling: ' + PclimCUR)
logger.info('Resampling 0.0083 to : ' + Resstr)
PclimMapName = getmapnamemonth(yday, "prec")
PclimBaseRes = e2o_dstools.get_data(os.path.join('Prec/0.0083/', PclimMapName))
resXX, resYX, cols_, rows, baseCLIMLON, baseCLIMLAT, baseClim, FillVal = \
readMap(PclimBaseRes, 'GTiff', logger)
PHiClim = resample_grid(baseClim,baseCLIMLON,baseCLIMLAT,XH,YH,method='nearest', FillVal=NaN)
HILON = XH
HILAT = YH
#exit(1)
if not os.path.exists(userdir):
logger.info('Making directory: ' + userdir)
os.makedirs(userdir)
writeMap(userfile,"GTiff",XH,YH,PHiClim.astype(float32),1E31)
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(userfile, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim == FillVal] = NaN
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(PclimCUR, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim==FillVal] = NaN
# Now determine diff between current data at original resolution and the climatology at the same resolutions
# resample climatology first as it may not cover the whole earth
if YL[0] < YL[-1]:
yas = YL[::-1]
else:
yas = YL
_PlowClim= resample_grid(PlowClim, CLIMLON, CLIMLAT,XL, yas,
method='nearest', FillVal=NaN)
datalow[datalow<=0] = NaN
multlow = _PlowClim/datalow
multhi = resample_grid(multlow, XL, yas, XH, YH,
method=interpolmode, FillVal=NaN)
_PHiClim = resample_grid(PHiClim, HILON, HILAT,XH, YH,
method='nearest', FillVal=NaN)
multhi[multhi <= 0] = NaN
retdata = _PHiClim/multhi
# fill with interpolated original data
retdata[~isfinite(retdata)] = data[~isfinite(retdata)]
else:
retdata = data
return retdata
netcdfout = configget(logger, theconf, "output", "netcdfout", "None")
rwbuffer = int(configget(logger, theconf, "output", "rwbuffer", "10"))
ncoutfillval = float(configget(logger, theconf, "output", "ncoutfillval", "-9999.9"))
least_significant_digit = int(configget(logger, theconf, "output", "least_significant_digit", "6"))
NetCDFFormat = configget(logger, theconf, "output", "netCDFFormat", "NETCDF4")
interpolmethod = configget(logger, theconf, "downscaling", "interpolmethod", interpolmethod)
downscaling = configget(logger, theconf, "downscaling", "downscaling", downscaling)
wrrversion = int(configget(logger, theconf, "selection", "wrrversion", '2'))
timestepsecs = float(configget(logger, theconf, "selection", "timestepsecs", '86400'))
timeflatten =configget(logger, theconf, "conversion", "intime", 'mean')
FNhighResDEM = configget(logger, theconf, "downscaling", "highResDEM", "downscaledem.map")
logger.debug("Done reading settings.")
if wrrversion ==2:
FNlowResDEM = e2o_dstools.get_data('DEM-WRR2.tif')
else:
FNlowResDEM = e2o_dstools.get_data('DEM-WRR1.tif')
variable = configget(logger, theconf, "selection", "variable", 'None')
filename = configget(logger, theconf, "selection", "filename", 'None')
standard_name = configget(logger, theconf, "selection", "standard_name", 'None')
FNlowResDEM = configget(logger, theconf, "downscaling", "lowResDEM", FNlowResDEM)
if downscaling =="True" or resampling == "True":
# Get the extent from the high res DEM
def downscale(variable, data, datalow, wrrversion,serverroot,wrrsetroot,BB,currentdate,XH,YH,XL,YL,
interpolmethod, ncoutfillval, hiresdem, resLowResDEM, interpolmode, logger,localdatadir=''):
"""
:param variable:
:param data:
:param wrrversion:
:return:
"""
if variable == 'Temperature':
if wrrversion == 2:
standard_name = 'air_temperature_lapse_rate'
tlist, timelist = get_times_daily(currentdate, currentdate, serverroot, wrrsetroot,
"lapseM_EI_025_", logger)
ncstepobj = getstepdaily(tlist, BB, standard_name, logger)
mmstack = ncstepobj.getdates(timelist)
lapse_rate = flipud(mmstack.mean(axis=0))
lapse_rate = resample_grid(lapse_rate, ncstepobj.lon, ncstepobj.lat, XH, YH,
method=interpolmethod, FillVal=ncoutfillval)
else:
lapse_rate = -0.006
retdata = data + lapse_rate * (hiresdem - resLowResDEM)
elif variable == "Rainfall":
if wrrversion == 2:
# First read P data in WRR2 resolution
yday = (currentdate.date() - datetime.date(currentdate.year, 1, 1)).days + 1
PclimMapName = getmapnamemonth(yday, "prec")
PclimWRR2 = e2o_dstools.get_data(os.path.join('Prec/0.2500/', PclimMapName))
if not os.path.exists(PclimWRR2):
logger.error('Cannot find WorlClim data for downscaling: ' + PclimWRR2)
logger.error('Please download and process the worldclim data at resolution: ' + PclimWRR2)
exit(1)
resX, resY, cols, rows, CLIMLON, CLIMLAT, PlowClim, FillVal = \
readMap(PclimWRR2, 'GTiff', logger)
PlowClim = PlowClim.astype(float32)
PlowClim[PlowClim == FillVal] = NaN
# Now read the P climate data for the current resolution
Resstr = "%1.4f" % diff(XH).mean() # find current resolution
PclimCUR = e2o_dstools.get_data(os.path.join('Prec',Resstr,PclimMapName))
if not os.path.exists(PclimCUR):
userdir = os.path.join(localdatadir,'Prec_Clim_For_Downscale',Resstr)
userfile = os.path.join(userdir,PclimMapName)
if not os.path.exists(userfile):
logger.info('Cannot find WorlClim data for downscaling: ' + PclimCUR)
logger.info('Resampling 0.0083 to : ' + Resstr)
PclimMapName = getmapnamemonth(yday, "prec")
PclimBaseRes = e2o_dstools.get_data(os.path.join('Prec/0.0083/', PclimMapName))
resXX, resYX, cols_, rows, baseCLIMLON, baseCLIMLAT, baseClim, FillVal = \
readMap(PclimBaseRes, 'GTiff', logger)
PHiClim = resample_grid(baseClim,baseCLIMLON,baseCLIMLAT,XH,YH,method='nearest', FillVal=NaN)
HILON = XH
HILAT = YH
#exit(1)
if not os.path.exists(userdir):
logger.info('Making directory: ' + userdir)
os.makedirs(userdir)
writeMap(userfile,"GTiff",XH,YH,PHiClim.astype(float32),1E31)
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(userfile, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim == FillVal] = NaN
else:
resX, resY, cols, rows, HILON, HILAT, PHiClim, FillVal = \
readMap(PclimCUR, 'GTiff', logger)
PHiClim = PHiClim.astype(float32)
PHiClim[PHiClim==FillVal] = NaN
# Now determine diff between current data at original resolution and the climatology at the same resolutions
# resample climatology first as it may not cover the whole earth
_PlowClim= resample_grid(PlowClim, CLIMLON, CLIMLAT,XL, YL,
method='nearest', FillVal=NaN)
datalow[datalow<=0] = NaN
multlow = _PlowClim/datalow
multhi = resample_grid(multlow, XL, YL, XH, YH,
method=interpolmode, FillVal=NaN)
_PHiClim = resample_grid(PHiClim, HILON, HILAT,XH, YH,
method='nearest', FillVal=NaN)
multhi[multhi <= 0] = NaN
retdata = _PHiClim/multhi
# fill with interpolated original data
retdata[~isfinite(retdata)] = data[~isfinite(retdata)]
else:
retdata = data
else:
retdata = data
return retdata
resampling = configget(logger,theconf,"selection","resampling",resampling)
FNhighResDEM = configget(logger,theconf,"downscaling","highResDEM","downscaledem.map")
netcdfout = configget(logger, theconf, "output", "netcdfout", "None")
rwbuffer = int(configget(logger, theconf, "output", "rwbuffer", "10"))
ncoutfillval = float(configget(logger, theconf, "output", "ncoutfillval", "-9999.9"))
least_significant_digit = int(configget(logger, theconf, "output", "least_significant_digit", "6"))
interpolmethod = configget(logger, theconf, "downscaling", "interpolmethod", interpolmethod)
downscaling = configget(logger, theconf, "downscaling", "downscaling", downscaling)
wrrversion = int(configget(logger, theconf, "selection", "wrrversion", '2'))
timestepsecs = float(configget(logger, theconf, "selection", "timestepsecs", '86400'))
timeflatten =configget(logger, theconf, "conversion", "intime", 'mean')
logger.debug("Done reading settings.")
if wrrversion ==2:
FNlowResDEM = e2o_dstools.get_data('DEM-WRR2.tif')
else:
FNlowResDEM = e2o_dstools.get_data('DEM-WRR1.tif')
variable = configget(logger, theconf, "selection", "variable", 'None')
filename = configget(logger, theconf, "selection", "filename", 'None')
standard_name = configget(logger, theconf, "selection", "standard_name", 'None')
FNlowResDEM = configget(logger, theconf, "downscaling", "lowResDEM", FNlowResDEM)
if downscaling =="True" or resampling == "True":
resX, resY, cols, rows, xhires, yhires, hiresdem, FillVal = readMap(FNhighResDEM,'PCRaster',logger)
thedem = "mydem.map"
xymetres = False
lat = 52
lon = 10
loglevel = logging.INFO
outputdir="output_rad"
startday = 1
endday = 2
calc_interval = 60
shour=1
ehour=23
oformat ='PCRaster'
postfix =False
lowresdem=e2o_dstools.get_data('DEM-WRR1.tif')
linkemapstacks = os.path.join(e2o_dstools.get_data(''),'linke')
trans = 0.6
linkemapstack = None
deminterpolmethod = 'nearest'
for o, a in opts:
if o == '-h': usage()
if o == '-O': outputdir = a
if o == '-D': thedem = a
if o == '-d':
if a == 'WRR1':
lowresdem= e2o_dstools.get_data('DEM-WRR1.tif')
elif a == 'WRR2':
lowresdem = e2o_dstools.get_data('DEM-WRR2.tif')
