Hi,
I’m running the SNAP 7 toolbox to process S1 GRD scenes. The output tiff size is (slightly) different for consecutive runs. Is this expected behavior? Is there anything to be worried about?
Input : S1A_IW_GRDH_1SDV_20210307T001201_20210307T001226_036885_04568E_C73D
Full workflow:
Apply orbit file > Remote GRD Border Noise > Thermal Noise Removal > Calibration > Terrain-Correction
Run 1:
1940319866 S1A_IW_GRDH_1SDV_20210307T001201_20210307T001226_036885_04568E_C73D_VV.tif
1962437547 S1A_IW_GRDH_1SDV_20210307T001201_20210307T001226_036885_04568E_C73D_VH.tif
Run 2:
1940319092 S1A_IW_GRDH_1SDV_20210307T001201_20210307T001226_036885_04568E_C73D_VV.tif
1962443002 S1A_IW_GRDH_1SDV_20210307T001201_20210307T001226_036885_04568E_C73D_VH.tif
(the output size is in bytes)