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Two potential data quality issues are reported on the forum:
https://forum.step.esa.int/t/sentinel-1-grd-sigma0-calibration-wrong-output-values/31670
1) GRD calibration in SNAP vs. OTB2) Calibration differences based on tile size setting.
A bug in getPixelIndex has been fixed
A new Jira ticket (S1TBX-880) has been created to track the “Tile size is affecting coregistration results” issue
Here’s another one related to Tile Size - perhaps they should be split to another ticket with a more discruptive name? https://forum.step.esa.int/t/tile-size-is-affecting-coregistration-results/32193
Two potential data quality issues are reported on the forum:
https://forum.step.esa.int/t/sentinel-1-grd-sigma0-calibration-wrong-output-values/31670
1) GRD calibration in SNAP vs. OTB
2) Calibration differences based on tile size setting.