Search found 6 matches

by m_alsahli
Sun Dec 17, 2023 4:08 am America/New_York
Forum: Questions/Comments
Question: Issue with preprocessing Sentinel-2B images using SEADAS 8.3.0
Replies: 1

Issue with preprocessing Sentinel-2B images using SEADAS 8.3.0

Hello, I am currently using SEADAS 8.3.0 on Ubuntu to preprocess Sentinel-2B images to level 2 using the MUMM algorithm. However, I am facing an issue with some of the images. Out of the 15 images I have processed, five show only NaN values when I open the L2 products. Here are the filenames of the ...
by m_alsahli
Sat Aug 06, 2022 11:33 am America/New_York
Forum: Questions/Comments
Question: Sentinel-2 with l2gen
Replies: 17

Re: Sentinel-2 with l2gen

Thank you for helping me figure out how to process Sentinel-2A images. Now, I am able to process the image. I wrote a parameter file as you suggested. It includes: aer_opt=-10 ifile=/home/alsahli/Landsat8/Test/Sentinel-2A/S2A_MSIL1C_20220619T072631_N0400_R049_T39RTN_20220619T081751.SAFE/manifest.saf...
by m_alsahli
Fri Aug 05, 2022 11:20 am America/New_York
Forum: Questions/Comments
Question: Sentinel-2 with l2gen
Replies: 17

Re: Sentinel-2 with l2gen

alsahli@alsahli-U47A:~$ ls /home/alsahli/SeaDAS/ocssw/share/msi ls: cannot access '/home/alsahli/SeaDAS/ocssw/share/msi': No such file or directory It seems there is no directory for MSI. Did I miss something? I installed msis2a as follows: alsahli@alsahli-U47A:~$ ./install_ocssw --install_dir=/home...
by m_alsahli
Thu Aug 04, 2022 6:35 pm America/New_York
Forum: Questions/Comments
Question: Sentinel-2 with l2gen
Replies: 17

Re: Sentinel-2 with l2gen

This is what you requested: alsahli@alsahli-U47A:~$ seadas_info NASA Science Processing (OCSSW): Environment {$OCSSWROOT}: /home/alsahli/SeaDAS/ocssw Environment {$OCDATAROOT}: /home/alsahli/SeaDAS/ocssw/share l2gen version: msl12 9.5.1-V2022.0 (Jan 11 2022 14:33:38) l2bin version: 7.0.3 l3bin versi...
by m_alsahli
Thu Aug 04, 2022 5:39 pm America/New_York
Forum: Questions/Comments
Question: Sentinel-2 with l2gen
Replies: 17

Re: Sentinel-2 with l2gen

Thank you, This put me on the right road. I set up the OCSSW using the terminal and following the instructions in this webpage: https://seadas.gsfc.nasa.gov/downloads/ But, when I tried using your commend to process the Sentinel-2A MSICL1 image, I got this error message: alsahli@alsahli-U47A:~$ l2ge...
by m_alsahli
Wed Aug 03, 2022 4:12 pm America/New_York
Forum: Questions/Comments
Question: Sentinel-2 with l2gen
Replies: 17

Re: Sentinel-2 with l2gen

I am trying to process Sentinel-2A MSIL1C images to level2 data. I knew from this thread that this is not possible using GUI, and I have to use the script console. I have not used the console to process images in SeaDAS. Any guidance that helps me to accomplish my task is highly appreciated. Regards...