def plot_skin_temp(file_name, cntr_lvl=None, save_frames=False):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon'].get_value()
lat = vars['lat'].get_value()
skin_temp = vars['skin_temp']
skin_temp = skin_temp_var.get_value()[0]
valid_date = str(vars['valid_date'].get_value()[0])
valid_time = zfill(str(vars['valid_time'].get_value()[0]), 4)
valid_when = valid_date[6:] + ' ' \
+ cardinal_2_month(int(valid_date[4:6])) + ' ' \
+ valid_date[0:4] \
+ ' ' + valid_time[:2] + ':' \
+ valid_time[2:] + ' UTC'
m = set_default_basemap(lon,lat)
# must plot using 2d lon and lat
LON, LAT = p.meshgrid(lon,lat)
p.figure()
if cntr_lvl is not None:
m.contourf(LON,LAT,skin_temp, cntr_lvl)
else:
m.contourf(LON,LAT,skin_temp)
m.drawcoastlines()
m.drawmeridians(n.array(n.arange(lon.min(), lon.max() + a_small_number, 15.)), labels=[1,0,0,1])
m.drawparallels(n.array(n.arange(lat.min(), lat.max() + a_small_number, 15.)), labels=[1,0,0,1])
p.colorbar(orientation='horizontal', shrink=0.7, fraction=0.02, pad=0.07, aspect=70)
title_string = 'Surface pressure (K) valid at' \
+ '\n' + valid_when + ' ' \
+ ' from LAPS'
p.title(title_string)
if save_frames:
p.savefig('frames/frame_' + zfill(str(frame_number),3) +'_skin_temp_' + str(int(lvl[lvl_idx])) + '.png')
return
def plot_soilw_from_gfs(file_name, cntr_lvl=None):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon_3'].get_value()
lat = vars['lat_3'].get_value()
soilw_var = vars['SOILW_3_DBLY_10']
soilw = soilw_var.get_value()
soilw_m = ma.masked_where(soilw == soilw_var._FillValue, soilw)
for lvl_idx in range(len(soilw)):
p.figure()
if cntr_lvl is not None:
p.contourf(lon, lat, soilw_m[lvl_idx], cntr_lvl)
else:
p.contourf(lon, lat, soilw_m[lvl_idx])
p.colorbar()
# flip the y-axis
p.ylim((lat[-1], lat[0]))
p.ylabel('degrees North')
p.xlabel('degrees East')
lvl_bounds = vars['lv_DBLY5_l' + str(lvl_idx)]
valid_when = soilw_var.initial_time
valid_when = valid_when[3:5] + ' ' \
+ cardinal_2_month(int(valid_when[:2])) + ' ' + valid_when[6:10] \
+ ' ' + valid_when[12:17] + ' UTC'
title_string = 'Volumetric soil moisture (fraction) valid at ' \
+ '\n' + valid_when + ' ' \
+ str(lvl_bounds[0]) + '-' + str(lvl_bounds[1]) + ' cm from GFS'
p.title(title_string)
return
def plot_temp(file_name, cntr_lvl=None, save_frames=False):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon'].get_value()
lat = vars['lat'].get_value()
air_temp_var = vars['air_temp']
air_temp = air_temp_var.get_value()[0]
lvl = vars['lvl'].get_value()
valid_date = str(vars['valid_date'].get_value()[0])
valid_time = zfill(str(vars['valid_time'].get_value()[0]), 4)
valid_when = valid_date[6:] + ' ' \
+ cardinal_2_month(int(valid_date[4:6])) + ' ' \
+ valid_date[0:4] \
+ ' ' + valid_time[:2] + ':' \
+ valid_time[2:] + ' UTC'
if save_frames:
frame_number = 0
m = set_default_basemap(lon, lat)
# must plot using 2d lon and lat
LON, LAT = p.meshgrid(lon, lat)
for lvl_idx in range(5):
#for lvl_idx in range(len(lvl)):
p.figure()
if cntr_lvl is not None:
m.contourf(LON, LAT, air_temp[lvl_idx], cntr_lvl)
else:
m.contourf(LON, LAT, air_temp[lvl_idx])
m.drawcoastlines()
m.drawmeridians(n.array(
n.arange(lon.min(),
lon.max() + a_small_number, 15.)),
labels=[1, 0, 0, 1])
m.drawparallels(n.array(
n.arange(lat.min(),
lat.max() + a_small_number, 15.)),
labels=[1, 0, 0, 1])
p.colorbar(orientation='horizontal',
shrink=0.7,
fraction=0.02,
pad=0.07,
aspect=50)
title_string = 'Air temperature (K) valid at ' \
+ '\n' + valid_when + ' ' \
+ str(round(lvl[lvl_idx],4)) + ' sigma' \
+ ' from LAPS'
p.title(title_string)
if save_frames:
p.savefig('frames/frame_' + zfill(str(frame_number), 3) +
'_air_temp_' + str(lvl[lvl_idx]) + '_sigma.png')
frame_number += 1
return
def plot_soilw(file_name, cntr_lvl=None):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon'].get_value()
lat = vars['lat'].get_value()
soilw_var = vars['soil_mois']
soilw = soilw_var.get_value()[0]
mask = n.zeros(soilw.shape, dtype=int)
for lvl_idx in range(len(soilw)):
mask[lvl_idx] = vars['sea_lnd_ice_mask'].get_value()
soilw_m = ma.masked_where(mask == 0 , soilw)
lvl_bounds = vars['soil_lvl'].get_value()
valid_date = str(vars['valid_date'].get_value()[0])
valid_time = zfill(str(vars['valid_time'].get_value()[0]), 4)
valid_when = valid_date[6:] + ' ' \
+ cardinal_2_month(int(valid_date[4:6])) + ' ' \
+ valid_date[0:4] \
+ ' ' + valid_time[:2] + ':' \
+ valid_time[2:] + ' UTC'
m = set_default_basemap(lon,lat)
# must plot using 2d lon and lat
LON, LAT = p.meshgrid(lon,lat)
#for lvl_idx in range(1):
for lvl_idx in range(len(soilw)):
p.figure()
if cntr_lvl is not None:
# let's not forget the scaling by the layer depth
m.contourf(LON,LAT,soilw_m[lvl_idx]/lvl_bounds[lvl_idx], cntr_lvl)
else:
# let's not forget the scaling by the layer depth
m.contourf(LON,LAT,soilw_m[lvl_idx]/lvl_bounds[lvl_idx])
m.drawcoastlines()
m.drawmeridians(n.array(n.arange(lon.min(), lon.max() + a_small_number, 15.)), labels=[1,0,0,1])
m.drawparallels(n.array(n.arange(lat.min(), lat.max() + a_small_number, 15.)), labels=[1,0,0,1])
p.colorbar(orientation='horizontal', shrink=0.7, fraction=0.02, pad=0.07, aspect=50)
if lvl_idx == 0:
title_string = 'Volumetric soil moisture (fraction) valid at ' \
+ '\n' + valid_when + ' ' \
+ '0' \
+ '-' + str(int(round(lvl_bounds[lvl_idx]*100))) + ' cm' \
+ ' from LAPS'
else:
title_string = 'Volumetric soil moisture (fraction) valid at ' \
+ '\n' + valid_when + ' ' \
+ str(int(round(lvl_bounds[lvl_idx-1]*100))) \
+ '-' + str(int(round(lvl_bounds[lvl_idx]*100))) + ' cm' \
+ ' from LAPS'
p.title(title_string)
return
def plot_temp(file_name, cntr_lvl=None, save_frames=False):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon'].get_value()
lat = vars['lat'].get_value()
air_temp_var = vars['air_temp']
air_temp = air_temp_var.get_value()[0]
lvl = vars['lvl'].get_value()
valid_date = str(vars['valid_date'].get_value()[0])
valid_time = zfill(str(vars['valid_time'].get_value()[0]), 4)
valid_when = valid_date[6:] + ' ' \
+ cardinal_2_month(int(valid_date[4:6])) + ' ' \
+ valid_date[0:4] \
+ ' ' + valid_time[:2] + ':' \
+ valid_time[2:] + ' UTC'
if save_frames:
frame_number = 0
m = set_default_basemap(lon,lat)
# must plot using 2d lon and lat
LON, LAT = p.meshgrid(lon,lat)
#for lvl_idx in range(1):
for lvl_idx in range(len(lvl)):
p.figure()
if cntr_lvl is not None:
#p.contourf(lon,lat,air_temp_m[lvl_idx], cntr_lvl)
#p.contourf(lon,lat,air_temp[lvl_idx], cntr_lvl)
m.contourf(LON,LAT,air_temp[lvl_idx], cntr_lvl)
else:
#p.contourf(lon,lat,air_temp_m[lvl_idx])
#p.contourf(lon,lat,air_temp[lvl_idx])
m.contourf(LON,LAT,air_temp[lvl_idx])
m.drawcoastlines()
m.drawmeridians(n.array(n.arange(lon.min(), lon.max() + a_small_number, 15.)), labels=[1,0,0,1])
m.drawparallels(n.array(n.arange(lat.min(), lat.max() + a_small_number, 15.)), labels=[1,0,0,1])
p.colorbar(orientation='horizontal', shrink=0.7, fraction=0.02, pad=0.07, aspect=50)
title_string = 'Air temperature (K) valid at ' \
+ '\n' + valid_when + ' ' \
+ str(int(round(lvl[lvl_idx]))) + ' mb' \
+ ' from LAPS'
p.title(title_string)
if save_frames:
p.savefig('frames/frame_' + zfill(str(frame_number),3) +'_air_temp_' + str(int(lvl[lvl_idx])) + '_mb.png')
frame_number += 1
return
def plot_soilw_from_gfs(file_name, cntr_lvl=None):
file, vars = peek(file_name, show_vars=False)
lon = vars["lon_3"].get_value()
lat = vars["lat_3"].get_value()
soilw_var = vars["SOILW_3_DBLY_10"]
soilw = soilw_var.get_value()
soilw_m = ma.masked_where(soilw == soilw_var._FillValue, soilw)
for lvl_idx in range(len(soilw)):
p.figure()
if cntr_lvl is not None:
p.contourf(lon, lat, soilw_m[lvl_idx], cntr_lvl)
else:
p.contourf(lon, lat, soilw_m[lvl_idx])
p.colorbar()
# flip the y-axis
p.ylim((lat[-1], lat[0]))
p.ylabel("degrees North")
p.xlabel("degrees East")
lvl_bounds = vars["lv_DBLY5_l" + str(lvl_idx)]
valid_when = soilw_var.initial_time
valid_when = (
valid_when[3:5]
+ " "
+ cardinal_2_month(int(valid_when[:2]))
+ " "
+ valid_when[6:10]
+ " "
+ valid_when[12:17]
+ " UTC"
)
title_string = (
"Volumetric soil moisture (fraction) valid at "
+ "\n"
+ valid_when
+ " "
+ str(lvl_bounds[0])
+ "-"
+ str(lvl_bounds[1])
+ " cm from GFS"
)
p.title(title_string)
return
def plot_mr(file_name, cntr_lvl=None, save_frames=False):
file, vars = peek(file_name, show_vars=False)
lon = vars['lon'].get_value()
lat = vars['lat'].get_value()
mr_var = vars['mix_rto']
# to change between kg/kg to g/kg
mr = mr_var.get_value()[0]*1000.
lvl = vars['lvl'].get_value()
valid_date = str(vars['valid_date'].get_value()[0])
valid_time = zfill(str(vars['valid_time'].get_value()[0]), 4)
valid_when = valid_date[6:] + ' ' \
+ cardinal_2_month(int(valid_date[4:6])) + ' ' \
+ valid_date[0:4] \
+ ' ' + valid_time[:2] + ':' \
+ valid_time[2:] + ' UTC'
if save_frames:
frame_number = 0
m = set_default_basemap(lon,lat)
# must plot using 2d lon and lat
LON, LAT = p.meshgrid(lon,lat)
#for lvl_idx in range(2):
for lvl_idx in range(len(lvl)):
p.figure()
if cntr_lvl is not None:
m.contourf(LON,LAT,mr[lvl_idx], cntr_lvl)
else:
m.contourf(LON,LAT,mr[lvl_idx])
m.drawcoastlines()
m.drawmeridians(n.array(n.arange(lon.min(), lon.max() + a_small_number, 15.)), labels=[1,0,0,1])
m.drawparallels(n.array(n.arange(lat.min(), lat.max() + a_small_number, 15.)), labels=[1,0,0,1])
p.colorbar(orientation='horizontal', shrink=0.7, fraction=0.02, pad=0.07, aspect=50)
title_string = 'Mixing ration (g/kg)' \
+ '\n' + valid_when + ' ' \
+ str(int(round(lvl[lvl_idx]))) + ' mb' \
+ ' from LAPS'
p.title(title_string)
if save_frames:
p.savefig('frames/frame_' + zfill(str(frame_number),3) +'_mr_' + str(int(lvl[lvl_idx])) + '_mb.png')
frame_number += 1
return