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smallbaselinApp: generate maskObs.h5 & use it while plotting geometry #1448

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smallbaselinApp: generate maskObs.h5 & use it while plotting geometry #1448

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sbApp: generate maskObs.h5 & use it while plotting geometry
yunjunz Dec 12, 2025
45ae571
sourcery suggestions
yunjunz Dec 13, 2025
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1 change: 1 addition & 0 deletions src/mintpy/modify_network.py
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Original file line number Diff line number Diff line change
Expand Up @@ -331,6 +331,7 @@ def get_date12_to_drop(inps):
date_to_drop = sorted(list(set(dateList) - set(date_to_keep)))
if len(date_to_drop) > 0:
print(f'number of acquisitions to remove: {len(date_to_drop)}\n{date_to_drop}')
print(f'number of acquisitions to keep : {len(date_to_keep)}\n{date_to_keep}')

# checking:
# 1) no new date12 to drop against existing file
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20 changes: 17 additions & 3 deletions src/mintpy/smallbaselineApp.py
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Expand Up @@ -262,15 +262,16 @@ def run_network_modification(self, step_name):

def generate_ifgram_aux_file(self):
"""Generate auxiliary files from ifgramStack file"""
stack_file = ut.check_loaded_dataset(self.workDir, print_msg=False)[0]
stack_file, geom_file = ut.check_loaded_dataset(self.workDir, print_msg=False)[:2]
dsNames = readfile.get_dataset_list(stack_file)
mask_file = os.path.join(self.workDir, 'maskConnComp.h5')
mask_cc_file = os.path.join(self.workDir, 'maskConnComp.h5')
mask_obs_file = os.path.join(self.workDir, 'maskObs.h5')
coh_file = os.path.join(self.workDir, 'avgSpatialCoh.h5')
snr_file = os.path.join(self.workDir, 'avgSpatialSNR.h5')

# 1) generate mask file from the common connected components
if any('phase' in i.lower() for i in dsNames):
iargs = [stack_file, '--nonzero', '-o', mask_file, '--update']
iargs = [stack_file, '--nonzero', '-o', mask_cc_file, '--update']
print('\ngenerate_mask.py', ' '.join(iargs))
import mintpy.cli.generate_mask
mintpy.cli.generate_mask.main(iargs)
Expand All @@ -284,6 +285,14 @@ def generate_ifgram_aux_file(self):
import mintpy.cli.temporal_average
mintpy.cli.temporal_average.main(iargs)

# 3) generate mask of observations from incidence angle
# to better plot files such as geometry
if geom_file is not None:
iargs = [geom_file, 'incidenceAngle', '--nonzero', '-o', mask_obs_file, '--update']
print('\ngenerate_mask.py', ' '.join(iargs))
import mintpy.cli.generate_mask
mintpy.cli.generate_mask.main(iargs)


def run_reference_point(self, step_name):
"""Select reference point.
Expand Down Expand Up @@ -1031,6 +1040,11 @@ def plot_result(self, print_aux=True):
['numInvIfgram.h5', '--mask', 'no'],
]

# mask geometry without observations
mask_obs_file = os.path.join(self.workDir, 'maskObs.h5')
if os.path.isfile(mask_obs_file):
iargs_list0[4] += ['-m', mask_obs_file]

if ion_file:
iargs_list0 += [
[ion_file, 'unwrapPhase-', '--zero-mask', '--wrap', '-c', 'cmy'],
Expand Down