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fix conversion from phase to range for covariance #1456

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fix conversion from phase to range for covariance #1456

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2 changes: 1 addition & 1 deletion src/mintpy/ifgram_inversion.py
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Original file line number Diff line number Diff line change
Expand Up @@ -909,7 +909,7 @@ def run_ifgram_inversion_patch(ifgram_file, box=None, ref_phase=None, obs_ds_nam
if obs_ds_name.startswith(('unwrapPhase','ion')):
phase2range = -1 * float(stack_obj.metadata['WAVELENGTH']) / (4.*np.pi)
ts *= phase2range
ts_cov = ts_cov * np.abs(phase2range) if calc_cov else ts_cov
ts_cov = ts_cov * np.abs(phase2range)**2 if calc_cov else ts_cov
print('converting LOS phase unit from radian to meter')

elif (obs_ds_name == 'azimuthOffset') & (stack_obj.metadata['PROCESSOR'] != 'cosicorr'):
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