Hello everyone
I processed the the follow image:
S1A_IW_GRDH_1SDV_20190208T102108_20190208T102133_025837_02DFEE_92B3.zip
When I preformed Apply Orbit File tool,it occurs an Error:
I tried other images, the same error occured. And the graph builder also had the same error.
I do not know how to deal with it,Please help me.
Thanks a lot for any help!
The garph is : Subset → Apply-Orbit-File → Calibration → Speckle-Filter → Terrain-Correction.
I did not moidfied anywhere.
And I have another question:when I open the XML file of the graph I saved before, it takes many time to change the output file. I do not know why it is so slowly.
I am waitting for your reply. Thank you very much!
Maybe it is because I have not installed updates? Or my computer did not have enough space? I can not to free the space such as “gpt(snappy)+python”. Could you help me?
yes, updates are necessary for the software to run correctly. They are usually not very large.
It is also possible that SNAP cannot download the orbit files because the disk space is full.
Have you deleted temporary files and cache in your system?
I suppose all is related to insufficient space. Temporary files (as produced after every step in the graph builder) cannot be written correctly, no space to download orbit files and DEMs for terrain correction,…