Search found 472 matches
- Fri Mar 31, 2023 11:26 am America/New_York
- Forum: Questions/Comments
- Question: SeaDAS Spatial Subset Issue
- Replies: 1
Re: SeaDAS Spatial Subset Issue
Are you asking a question concerning the bounding box issue with the subsetting or a question about the gradual change of chlor_a of the Hawkeye data as you asked in the other posts? -- https://forum.earthdata.nasa.gov/viewtopic.php?t=4080 As I mentioned in the other posts, it's helpful that you pro...
- Fri Mar 31, 2023 10:31 am America/New_York
- Forum: Questions/Comments
- Question: Question About Chlorophyll Concentration Disparity
- Replies: 1
Re: Question About Chlorophyll Concentration Disparity
Are you comparing Hawkeye data with MODIS (Auqa or Terra?) data on the same day and same time frame? Or the Hawkeye data on 9/29/21 and 4/9/2022, which are in your PDF file? It's best that you provide the name of the files you are comparing and the subset coordinates. It also helps if you attach the...
- Wed Mar 29, 2023 5:11 pm America/New_York
- Forum: Questions/Comments
- Question: V2023.0 -- MODIS L1A processing failed
- Replies: 2
Re: V2023.0 -- MODIS L1A processing failed
Yes, V2023.0 has issues with both modis_L1A and modis_GEO. Please use V2022.3
- Mon Mar 27, 2023 11:24 am America/New_York
- Forum: Questions/Comments
- Question: issue processing ancillary data for S2 MSI on Seadas l2gen
- Replies: 2
Re: issue processing ancillary data for S2 MSI on Seadas l2gen
Thanks for reporting the problem, which happens to files with "maifest.safe". We'll try to fix the problem. The work around is 1. add the -r or --refreshDB option getanc -v -r /Volumes/Tlin/LIS/LISCO/S2_MSI_L1_H/S2A_MSIL1C_20210102T154641_N0209_R011_T18TXL_20210102T174143.SAFE/manifest.saf...
- Mon Mar 27, 2023 10:19 am America/New_York
- Forum: Questions/Comments
- Question: Aerosol correction is not working for Sentinel 2 MSI data
- Replies: 3
Re: Aerosol correction is not working for Sentinel 2 MSI data
MSI_S2A L1 file for 2023 has a new format compared to 2021, we need to figure out a way to read the L1 file with the new format for l2gen to work right and we will update here once we do.
- Mon Mar 27, 2023 10:08 am America/New_York
- Forum: Questions/Comments
- Question: aerosol correction not executing for R2022 datasets
- Replies: 2
Re: aerosol correction not executing for R2022 datasets
MSI_S2B L1 file for 2022 has a new format compared to 2018, we need to figure out a way to read the L1 file with the new format for l2gen to work right and we will update here once we do.
- Wed Mar 22, 2023 3:54 pm America/New_York
- Forum: Questions/Comments
- Question: cannot use Seadas GUI but work for command line
- Replies: 2
Re: cannot use Seadas GUI but work for command line
Are you running SeaDAS on MacOS Ventura?
Currently, both SeaDAS and SNAP have issues with Ventura.
See viewtopic.php?t=3850
Currently, both SeaDAS and SNAP have issues with Ventura.
See viewtopic.php?t=3850
- Tue Mar 21, 2023 4:57 pm America/New_York
- Forum: Questions/Comments
- Question: l2gen on LANDSAT 8,why I cant get NIR band?
- Replies: 3
Re: l2gen on LANDSAT 8,why I cant get NIR band?
I did l2gen on LC08_L1TP_114036_20190122_20200829_02_T1_MTL.txt, and got 7 bands including Rrs_865. Make sure Rrs_865 or Rrs_nnn shows up as l2prod in the Parfile textArea in l2gen GUI # PRIMARY INPUT OUTPUT FIELDS ifile=/Users/*/Scenes/OLI/run/LC08_L1TP_114036_20190122_20200829_02_T1/LC08_L1TP_1140...
- Mon Mar 20, 2023 4:00 pm America/New_York
- Forum: Questions/Comments
- Question: l2gen and gpt processing over mid-pacific
- Replies: 4
Re: l2gen and gpt processing over mid-pacific
Yes, gpt seems to have an issue with the geographic area that crosses the date line. The work around is to do mosaic twice, resulting in two files, one for the west and one for the east. The 1st time for the region west of the date line -- <westBound>175</westBound> <eastBound>179.9</eastBound> The ...
- Mon Mar 20, 2023 2:36 pm America/New_York
- Forum: Questions/Comments
- Question: Collocate multiple images
- Replies: 1
Re: Collocate multiple images
Collocate deals with two files. You might want to try Mosaic?
https://seadas.gsfc.nasa.gov/help-8.3.0/GptCookbook/gptCookbookMosaic.html
https://seadas.gsfc.nasa.gov/help-8.3.0/GptCookbook/gptCookbookMosaic.html