is it possible download s1a-aux-cal.xml files for sentinel1
Thank You. But S1A ending 2015.
That this means? Foward from that date must be use last one?
The two dates within the file name for AUX_CAL files, e.g. S1A_AUX_CAL_V20150722T120000_G20151125T104733.SAFE, refer to the start validity date and the generation date. So if your S1A product was acquired after 20150722 at 12 noon, then the S1A_AUX_CAL_V20150722T120000_G20151125T104733.SAFE file is applicable to your product. This is also the most recent S1A AUX_CAL file. The generation date is just the date when the file was created.
Thank You
how to download s1b-aux-cal.xml files for sentinel1b ?