Search found 270 matches

by OB SeaDAS - knowles
Fri Apr 19, 2024 12:04 pm America/New_York
Forum: Questions/Comments
Question: L2gen processing of VIIRS SNPP is missing some bands
Replies: 4

Re: L2gen processing of VIIRS SNPP is missing some bands

To add NIR, here's the specific l2prod list for VIIRS SNPP (uses the "vvv" shortcut): l2prod=Rrs_vvv Rrs_745 Rrs_862 ... or everything (without using the "vvv" shortcut): l2prod=Rrs_410 Rrs_443 Rrs_486 Rrs_551 Rrs_671 Rrs_745 Rrs_862 Also the cautionary note (as Sean mentioned in...
by OB SeaDAS - knowles
Fri Apr 19, 2024 11:27 am America/New_York
Forum: Questions/Comments
Question: MODIS GEO.py
Replies: 1

Re: MODIS GEO.py

Based on your output messages it seems like you are using SeaDAS 7.5.3 and implementing python2.7 The current SeaDAS is 9.0.0 and uses python3. So upgrading would be highly advisable. It looks like your python requests call is failing. It is possible you don't have an internet connection when runnin...
by OB SeaDAS - knowles
Fri Apr 19, 2024 10:05 am America/New_York
Forum: Questions/Comments
Question: Gradients removed in MODISA night SST
Replies: 1

Re: Gradients removed in MODISA night SST

The nonuniform areas are being determined as clouds similar to what happens along the coastline. The sst daytime scenes have the advantage of being able to mask out clouds based on light intensities in the near infrared. However the nighttime sst scenes have advantages where the skin surface tempera...
by OB SeaDAS - knowles
Tue Apr 16, 2024 11:44 am America/New_York
Forum: Questions/Comments
Question: PACE RGB generation
Replies: 7

Re: PACE RGB generation

please send or look at your seadas_info:

From command line:
seadas_info

...or in GUI:
Menu > SeaDAS Toolbox > System and Software Info

Make sure the returned info acknowledges that oci is installed and that you are using tag T2024.16
by OB SeaDAS - knowles
Tue Apr 16, 2024 9:26 am America/New_York
Forum: Questions/Comments
Question: L2gen processing of VIIRS SNPP is missing some bands
Replies: 4

Re: L2gen processing of VIIRS SNPP is missing some bands

Please send us exactly what is in your l2prod parameter ... or a screenshot of the GUI so we can know your processing parameters.
by OB SeaDAS - knowles
Wed Feb 14, 2024 10:05 am America/New_York
Forum: Questions/Comments
Question: SEADAS freezes
Replies: 1

Re: SEADAS freezes

This is fixed. Upgrade to the latest SeaDAS version 8.4.1. Your SeaDAS version is far too old and does not support being run on MacOS Ventura.
by OB SeaDAS - knowles
Tue Dec 05, 2023 9:19 am America/New_York
Forum: Questions/Comments
Question: Arithmetic Mean 3x3 SeaDAS
Replies: 1

Re: Arithmetic Mean 3x3 SeaDAS

I think you are referring to the Filter Band tool. This tool enables you to apply a bandpass filter such Arithmetic Mean 3x3 to a band. This particular filter essentially smoothes the band's values. One application is that this filter is used in the LandCoastMask Tool on a land water fraction band t...
by OB SeaDAS - knowles
Tue Nov 28, 2023 2:00 pm America/New_York
Forum: Questions/Comments
Question: Looking for time-averaged Monthly chlorophyll-a estimations for Lake Apopka, FL
Replies: 6

Re: Looking for time-averaged Monthly chlorophyll-a estimations for Lake Apopka, FL

To get down to 300m resolution for MERIS you could download the level-2 files here: https://oceancolor.gsfc.nasa.gov/cgi/browse.pl?sub=level3&per=CSTM&day=12692+3014&prm=CHL&set=10&mon=12723&sen=mefr&rad=0&frc=0&n=28.684&s=28.555&w=-81.723&e=-81.544&am...
by OB SeaDAS - knowles
Fri Aug 25, 2023 12:32 pm America/New_York
Forum: Questions/Comments
Question: Batch processing in Seadas
Replies: 9

Re: Batch processing in Seadas

... actually a fourth way would be to use the Reproject Tool on each level-2 file. Then use Mosaic Tool to combine all the reprojected files.