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I did check - I can not right/save anything on $OCSSWROOT.  Not sure how I can get around this. I assume that  de200.eos is created every time I run modis_GEO.py. Is there a way to save it in some other local directory and let the script know about it?A related question: When I cerated MOI...

Thanks George. I checked the directory $OCSSWROOT/share/modis/static/ but I only see de200.dat.From the reasons you have listed, I think it may be about privileges! I am running this on a container on adapt where Seadas/OCSSW were installed for us! Perhaps I have no permission to write in $OCSSWROOT...

Hi Sean,  I will try again in  GUI. In the meantime I tried to run on my linux server to get a GEO file: modis_GEO.py A2019297182500.L1A_LAC I get  the following error message: Output file de200.eos EXISTS 1 Error creating binary planetary ephemeris fileIn the forum I see that a few p...

Hello,    I want to get MODIS L2 data at 250 m resolution.   I am trying to first use SeaDAS GUI to process MODIS L1 to L2 assuming that I can get L2 data at 250m from L1B file in GUI! I have an L1A file and started with first getting GEO file. but I get the following error: ...

Hello,
  I just want to confirm that even when I use aer_opt=-99, Rhos will include correction for gases. Or do I have to specify this?
Thanks much.
Amita

Thank you very much Sean.
Amita

Hello Sean,
  Thanks so much for the explanation.  Is my understanding correct that no matter what aer_opt I use (or use -99 for no correction) Rhos values will not be affected by it?
Thanks again for your help.
Amita

Hello,    I am  trying to use all available optical sensor data in addition to MODIS [i.e. Landsat OLI, Sentinel 2 MSI,  Sentinel 3 OLCI ] for a Chesapeake Bay water quality monitoring program.         I have been testing various l2gen options for OLI.
...

Thanks Danny.
Amita

Thanks a lot Sean. I have downloaded the data to my server! Could you please help me with its usage in l2gen? I see that current land mask file is located in ocssw/share/common. I see these files:landmask.dat  landmask_GMT15ARC.nc  landmask_dilated_25.dat  landmask_null.datI will add ...