partRads=chan31[:max_rows,:max_cols]
partMask=maskout[:max_rows,:max_cols]
partLand=landout[:max_rows,:max_cols]
partChan1rad=chan1[:max_rows,:max_cols]
partChan1ref=chan1ref[:max_rows,:max_cols]
numlatbins=800
numlonbins=600
bin_lats=fastbin(south,north,numlatbins,-999,-888)
bin_lons=fastbin(west,east,numlonbins,-999,-888)
lon_centers=bin_lons.get_centers()
lat_centers=bin_lats.get_centers()
new_hist=fh.pyhist(partLats,partLons,bin_lats,bin_lons)
chan31_grid=new_hist.get_mean(partRads)
mask_grid=new_hist.get_mean(partMask)
land_grid=new_hist.get_mean(partLand)
chan1rad_grid=new_hist.get_mean(partChan1rad)
chan1ref_grid=new_hist.get_mean(partChan1ref)
fig1=plt.figure(1)
fig1.clf()
axis1=fig1.add_subplot(111)
im=axis1.pcolormesh(lon_centers,lat_centers,chan31_grid,cmap=cmap,\
norm=the_norm)
cb=plt.colorbar(im,extend='both')
the_label=cb.ax.set_ylabel('radiances ($W\,m^{-2}\,{\mu m}^{-1}\,sr^{-1}$)',rotation=270)
axis1.set_title('MODIS channel 31 radiances (lat/lon binned)')
north = lat_grid[0,0]
south = lat_grid[2399,0]
east = lon_grid[2399,2399]
west = lon_grid[0,0]
#lat/lon bins
bin_lats=fastbin(south,north,numlatbins,-999,-888)
bin_lons=fastbin(west,east,numlonbins,-999,-888)
#lat/lon centers
lon_centers=bin_lons.get_centers()
lat_centers=bin_lats.get_centers()
lon_centers_lst.append(lon_centers)
lat_centers_lst.append(lat_centers)
new_hist=fh.pyhist(lat_grid,lon_grid,bin_lats,bin_lons)
lat_lon_counts=new_hist.get_hist2d()
dirname='plots'
make_dir(dirname)
granule_info='count'
#Figure 1: Lat/lon bin count
fig1 = plt.figure(figcount)
fig1.clf()
cmap=cm.RdBu_r
cmap.set_over('y')
cmap.set_under('k')
vmin= 0
vmax= 20
the_norm=Normalize(vmin=vmin,vmax=vmax,clip=False)
#
lon_hit = np.logical_and(lon_centers > -120, lon_centers < -115)
lon_indices = np.where(lon_hit)[0]
lat_hit = np.logical_and(lat_centers > 20, lat_centers < 25)
lat_indices = np.where(lat_hit)[0]
sub_lons = lon_centers[lon_indices]
sub_lats = lat_centers[lat_indices]
sub_chan1ref = chan1ref_grid[lat_indices[0] : lat_indices[-1], lon_indices[0] : lon_indices[-1]]
sub_chan31 = chan31_grid[lat_indices[0] : lat_indices[-1], lon_indices[0] : lon_indices[-1]]
bin_chan1ref = fastbin(0.05, 0.6, 50.0, -999, -888)
bin_chan31 = fastbin(2.0, 18.0, 50.0, -999, -888)
chan1_centers = bin_chan1ref.get_centers()
chan31_centers = bin_chan31.get_centers()
the_hist = fh.pyhist(sub_chan31, sub_chan1ref, bin_chan31, bin_chan1ref)
counts = the_hist.get_hist2d()
cmap = cm.RdBu_r
cmap.set_over("y")
cmap.set_under("k")
vmin = 10.0
vmax = 400.0
the_norm = Normalize(vmin=vmin, vmax=vmax, clip=False)
counts = counts.astype(np.float32)
## hit= (counts == 0)
## counts[hit] = 1.e-3
## log_counts=np.log10(counts)
fig1 = plt.figure(1)
import numpy as np import fasthist as fh the_length = 15 test = np.ones([the_length], dtype=np.float32) new_hist = fh.pyhist(test) print new_hist.get_data() print new_hist.indata
depolMPL = crosspolvals/copolvals
depolvals = depolMPL/(depolMPL+1)
copol_mean = np.mean(copolvals)
copol_std = np.std(copolvals)
copol_min = copol_mean-copol_std
copol_max = copol_mean+copol_std
bin_copol=fastbin(0.,0.002,100.,-999,-888)
bin_depol=fastbin(0.,2.0,100.,-999,-888)
copol_centers=bin_copol.get_centers()
depol_centers=bin_depol.get_centers()
the_hist=fh.pyhist(depolvals,copolvals,bin_depol,bin_copol)
counts=the_hist.get_hist2d()
cmap=cm.RdBu_r
cmap.set_over('y')
cmap.set_under('k')
counts=counts.astype(np.float32)
vmin= 0.
vmax= 4
the_norm=Normalize(vmin=vmin,vmax=vmax,clip=False)
hit= (counts <= 0)
counts[hit] = 1.e-3
log_counts=np.log10(counts)
olddir = os.getcwd()