Search found 25 matches

by jvaldezch
Wed Feb 12, 2025 11:09 am America/New_York
Forum: Home
Question: Reprojecting S3B-OLCI Level-2 Reduced Resolution to GeoTIFF
Replies: 3

Re: Reprojecting S3B-OLCI Level-2 Reduced Resolution to GeoTIFF

Got it! So subsetting the image first might help. Thanks!
by jvaldezch
Tue Feb 11, 2025 6:45 pm America/New_York
Forum: Home
Question: Reprojecting S3B-OLCI Level-2 Reduced Resolution to GeoTIFF
Replies: 3

Reprojecting S3B-OLCI Level-2 Reduced Resolution to GeoTIFF

I'm downloading some IOP from different sensor (Aqua, Terra, Virrs and Sentinel L2) data from your website and so far I managed to properly reproject Aqua, Terra and Virrs raster information and in those cases I have use GDAL (GDAL Warp) to do it. But when I try to do it wth Sentinel-3 Level-2 Reduc...
by jvaldezch
Tue Dec 03, 2024 2:48 pm America/New_York
Forum: Home
Question: Java and SNAP warnings and errors when trying to run gpt and pconvert from SeaDAS
Replies: 4

Re: Java and SNAP warnings and errors when trying to run gpt and pconvert from SeaDAS

Hi, I'm getting the same issue with Seadas 9.1.0 how do you managed to solve it?
by jvaldezch
Thu Apr 21, 2022 1:16 pm America/New_York
Forum: Home
Question: Failed to compile OCSSW on Debian 11
Replies: 2

Failed to compile OCSSW on Debian 11

Hi, So far I have been no able to compile OCSSW tools from source on Debian 11 (Buster). sudo apt install libjansson-dev libnetcf-dev libnetcdf-c++4 export CC=gcc-10 export CXX=g++-10 export FC=gfortran-10 export OCSSWROOT=/data/apps/seadas-8.2.0/ocssw export OCSSW_DEBUG=1 source $OCSSWROOT/OCSSW_ba...
by jvaldezch
Tue Apr 13, 2021 12:44 pm America/New_York
Forum: Home
Question: L2gen Sentinel-3 clouds and gaps
Replies: 2

Re: L2gen Sentinel-3 clouds and gaps

Thanks Sean.
by jvaldezch
Fri Apr 09, 2021 4:43 pm America/New_York
Forum: Home
Question: L2gen Sentinel-3 clouds and gaps
Replies: 2

L2gen Sentinel-3 clouds and gaps

Hi, I'm using L2gen OCSSW to process Sentinel-3 imagery in order to get Rayleigh-corrected reflectance but I realice that there are some gaps on resulting L2 images (left and right). See image below marked with red arrows. s3_rhos_002.jpg Also I'm wondering if there is any recommedation to improve t...
by jvaldezch
Tue Jan 12, 2021 10:33 am America/New_York
Forum: Home
Question: About Aqua bands
Replies: 1

About Aqua bands

Hi Forum,I'm currently processing Aqua imagery on a daily basis and sometimes I have noted that some bands appears. Is there anything I can do to remove or at least decrease it values? As you can see in the image below our system calculates AFAI from Rhos bands and some band values can be in the...
by jvaldezch
Thu Sep 10, 2020 6:53 pm America/New_York
Forum: Home
Question: Speed up SeaDAS GPT processing
Replies: 2

Speed up SeaDAS GPT processing

Thanks I will try this. :smile:
by jvaldezch
Wed Sep 09, 2020 10:14 pm America/New_York
Forum: Home
Question: Speed up SeaDAS GPT processing
Replies: 2

Speed up SeaDAS GPT processing

Hi forum,I'm running some gpt commands (using XML template) to do some band math over L2 at 250 meter resolution, but processing it takes too much to export data to GeoTiff, as you can see in the code below I'm also doing a reprojection when executing the commands. For example it takes about...
by jvaldezch
Wed Sep 09, 2020 12:39 pm America/New_York
Forum: Home
Question: Runing GEO and L1B processed in parallel
Replies: 3

Runing GEO and L1B processed in parallel

Thanks Don! I will modify my scripts to do as suggested.