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illustration of the default Impulse Response (IR) files from `xsarslc`

[1]:

import xsarslc.get_config_infos
from importlib import reload
reload(xsarslc.get_config_infos)
import holoviews as hv
hv.extension('bokeh')
import xarray as xr
import os

[2]:

lst_nc = []
for unit in ['S1A','S1B']:
    for sw in ['IW1','IW2','IW3']:
        for pol in ['VV']:
            fileir = xsarslc.get_config_infos.get_IR_file(unit=unit, subswath=sw, polarization=pol)
            lst_nc.append(fileir)
            print(fileir)

/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1A_IRs_IW1_VV.nc
/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1A_IRs_IW2_VV.nc
/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1A_IRs_IW3_VV.nc
/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1B_IRs_IW1_VV.nc
/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1B_IRs_IW2_VV.nc
/home1/datahome/agrouaze/sources/git/xsar_slc/auxdata/S1B_IRs_IW3_VV.nc

display IR in range dimension

[3]:

vari =  'range_IR'
all_cu = []
filter_out = ['HH','HV','VH']
for ff in lst_nc:
    go = True
    for fi in filter_out:
        if fi in ff:
            print(ff,'filtered out with',fi)
            go = False
        else:
            pass
    if go:
        ds = xr.open_dataset(ff)

        tmpcu = hv.Curve(ds[vari],label=os.path.basename(ff)).opts(tools=['hover'],show_legend=True)
        all_cu.append(tmpcu)
print(len(all_cu))
hv.Overlay(all_cu).opts(width=1000,height=750,tools=['hover'],show_grid=True,show_legend=True)

[3]:

display IR in azimuth dimension

[4]:

vari = 'azimuth_IR'
all_cu = []
filter_out = ['HH','HV','VH']
for ff in lst_nc:
    go = True
    for fi in filter_out:
        if fi in ff:
            print(ff,'filtered out with',fi)
            go = False
        else:
            pass
    if go:
        ds = xr.open_dataset(ff)

        tmpcu = hv.Curve(ds[vari],label=os.path.basename(ff)).opts(tools=['hover'],show_legend=True)
        all_cu.append(tmpcu)
print(len(all_cu))
hv.Overlay(all_cu).opts(width=1000,height=750,tools=['hover'],show_grid=True,show_legend=True)

[4]: