start = dt.date(2015,3,9)
end = dt.date(2015,3,9)
hour0 = 0
flist = noaa_coops.make_server_filelist('dbofs',hour0,start,end=end,test_exist=False)

var_map = { 'time':'ocean_time',
           }  
subset = 0
slat = 38.8
nlat = 39.2
wlon = -75.4
elon = -74.8

fnum = 0

dbofs = curv_grid.roms(flist[0])
dbofs.get_dimensions(var_map)
dbofs.data['lon'] = dbofs.data['lon_psi']
dbofs.data['lat'] = dbofs.data['lat_psi']
if subset:
    dbofs.subset([slat,wlon,nlat,elon])
    dbofs.get_grid_info(yindex=dbofs.y,xindex=dbofs.x)
else:
    dbofs.get_grid_info()


tlen = len(dbofs.data['time'])



for f in flist:
Esempio n. 2
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# specify local file or opendap url

#sdate = dt.date(2015,3,8)
#edate = dt.date(2014,5,18)
#flist = noaa_coops.make_server_filelist('tbofs',0,sdate,test_exist=False)
#print "Number of files to aggregate: ", len(flist)

one_file = 'http://opendap.co-ops.nos.noaa.gov/thredds/dodsC/NOAA/TBOFS/MODELS/201503/nos.tbofs.fields.n000.20150308.t00z.nc'

#We pick which variable we want to map to as this is sometimes not clear in virtual aggregations
var_map = {
    'time': 'ocean_time',
}

tbofs = curv_grid.roms(one_file)

tbofs.get_dimensions(var_map)
#nctools.show_tbounds(tbofs.Dataset.variables['ocean_time'])

# subset
nl = 28.2
sl = 27.67
wl = -82.5
el = -82.2
#tbofs.subset([sl,wl,nl,el],lat='lat_psi',lon='lon_psi')

#tbofs.data['lon'] = tbofs.data['lon_psi']
#tbofs.data['lat'] = tbofs.data['lat_psi']

#get grid info
Esempio n. 3
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from libgoods import curv_grid, data_files_dir
import os
'''
Sample script to retrieve data from Arakawa c-grid type model

'''

url = 'http://oos.soest.hawaii.edu/thredds/dodsC/hioos/roms_native/hiog/ROMS_Oahu_Regional_Ocean_Model_best.ncd'

#HI ROMS output does not include psi grid -- create from rho grid
var_map = {
    'time': 'time',
}

hiroms = curv_grid.roms(url)
hiroms.get_dimensions(var_map)
hiroms.data['lon'] = hiroms.data['lon_psi']
hiroms.data['lat'] = hiroms.data['lat_psi']

#Only download last five timesteps
ti = [len(hiroms.data['time']) - 5, len(hiroms.data['time']), 1]

hiroms.subset([21.223, -158.387, 21.647, -157.799],
              lat='lat_psi',
              lon='lon_psi')
hiroms.get_grid_info(xindex=hiroms.x, yindex=hiroms.y)
hiroms.get_data(var_map, tindex=ti, xindex=hiroms.x, yindex=hiroms.y)

ofn = os.path.join(data_files_dir, 'hiroms_example.nc')
#hiroms.data['lon_ss'] = hiroms.data['lon_psi_ss']
#hiroms.data['lat_ss'] = hiroms.data['lat_psi_ss']
Esempio n. 4
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# specify local file or opendap url

#sdate = dt.date(2015,3,8)
#edate = dt.date(2014,5,18)
#flist = noaa_coops.make_server_filelist('tbofs',0,sdate,test_exist=False)
#print "Number of files to aggregate: ", len(flist)

one_file = 'http://opendap.co-ops.nos.noaa.gov/thredds/dodsC/NOAA/TBOFS/MODELS/201503/nos.tbofs.fields.n000.20150308.t00z.nc'


#We pick which variable we want to map to as this is sometimes not clear in virtual aggregations
var_map = { 'time':'ocean_time',
            'z':'s_rho',
           }  
           
tbofs = curv_grid.roms(one_file)

tbofs.get_dimensions(var_map)
#nctools.show_tbounds(tbofs.Dataset.variables['ocean_time'])


#get grid info
tbofs.get_grid_info(is3d=True)

print('Getting data')
#get_data interps to rho grid unless tinterp=False

tbofs.get_data(var_map) 

print('writing data')
tbofs.write_nc(os.path.join(data_files_dir,'tbofs_3d.nc'),is3d=True)
Esempio n. 5
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# specify local file or opendap url

# sdate = dt.date(2019,6,10)
# edate = dt.date(2019,6,11)
# flist = noaa_coops.make_server_filelist('tbofs',0,sdate,test_exist=False)
# print("Number of files to aggregate: ", len(flist))

# flist = 'http://opendap.co-ops.nos.noaa.gov/thredds/dodsC/NOAA/TBOFS/MODELS/201906/nos.tbofs.fields.n006.20190605.t12z.nc'
flist = 'C:\\Users\\amy.macfadyen\\Documents\\COOPS_tests\\nos.tbofs.fields.n006.20190605.t12z.nc'

#We pick which variable we want to map to as this is sometimes not clear in virtual aggregations
var_map = {
    'time': 'ocean_time',
}

tbofs = curv_grid.roms(flist)

print('getting dimensions')
tbofs.get_dimensions(var_map)
#nctools.show_tbounds(tbofs.Dataset.variables['ocean_time'])

print('getting grid info')
#get grid info
tbofs.get_grid_info(is3d=False)

print('Getting data')
#get_data interps to rho grid unless interp=False
tbofs.get_data(var_map, interp=False)

print('writing data')
tbofs.write_nc_native(os.path.join(data_files_dir, 'tbofs.nc'))
from libgoods import curv_grid, data_files_dir, nctools
import os
'''
Sample script to retrieve data from Arakawa c-grid type model

'''
grid_file = 'grid_Arctic_1.nc'
data_file = 'arctic_avg2_0004.nc'
bbox = [65, 170, 87, 240]
subset = True

var_map = {
    'time': 'ocean_time',
}

arcroms = curv_grid.roms(os.path.join(data_files_dir, grid_file))
arcroms.get_dimensions(var_map, get_time=False)

if subset:
    arcroms.subset(bbox, lat='lat_psi', lon='lon_psi')
    arcroms.get_grid_info(xindex=arcroms.x, yindex=arcroms.y)
    print arcroms.x, arcroms.y
else:
    arcroms.get_grid_info()

arcroms.update(os.path.join(data_files_dir, data_file))
arcroms.get_dimensions(var_map, get_xy=False)

if subset:
    arcroms.get_data(var_map, xindex=arcroms.x, yindex=arcroms.y)
else:
from libgoods import curv_grid, data_files_dir, nctools
import os

'''
Sample script to retrieve data from Arakawa c-grid type model

'''
grid_file = 'grid_Arctic_1.nc'
data_file = 'arctic_avg2_0004.nc'
bbox = [65,170,87,240]
subset = True

var_map = { 'time':'ocean_time',
           }  
         
arcroms = curv_grid.roms(os.path.join(data_files_dir,grid_file))
arcroms.get_dimensions(var_map,get_time=False)

if subset:
    arcroms.subset(bbox,lat='lat_psi',lon='lon_psi')
    arcroms.get_grid_info(xindex=arcroms.x,yindex=arcroms.y)
    print arcroms.x, arcroms.y
else:
    arcroms.get_grid_info()



arcroms.update(os.path.join(data_files_dir,data_file))
arcroms.get_dimensions(var_map,get_xy=False)

if subset:
Esempio n. 8
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from libgoods import curv_grid, data_files_dir
import os

'''
Sample script to retrieve data from Arakawa c-grid type model

'''

url = 'http://oos.soest.hawaii.edu/thredds/dodsC/hioos/roms_native/hiog/ROMS_Oahu_Regional_Ocean_Model_best.ncd'

#HI ROMS output does not include psi grid -- create from rho grid
var_map = { 'time':'time',
           }  
           
hiroms = curv_grid.roms(url)
hiroms.get_dimensions(var_map)
hiroms.data['lon'] = hiroms.data['lon_psi']
hiroms.data['lat'] = hiroms.data['lat_psi']

#Only download last five timesteps
ti=[len(hiroms.data['time'])-5,len(hiroms.data['time']),1]

hiroms.subset([21.223,-158.387,21.647,-157.799],lat='lat_psi',lon='lon_psi')
hiroms.get_grid_info(xindex=hiroms.x,yindex=hiroms.y)
hiroms.get_data(var_map,tindex=ti,xindex=hiroms.x,yindex=hiroms.y)

ofn = os.path.join(data_files_dir,'hiroms_example.nc')
#hiroms.data['lon_ss'] = hiroms.data['lon_psi_ss']
#hiroms.data['lat_ss'] = hiroms.data['lat_psi_ss']

hiroms.data['lonc'] = hiroms.data['lon_rho']