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Sometimes CoastlineLandWaterMasks freezes. You could restart SeaDAS. Before you do CoastlineLandWaterMasks again, try to optimize VM Parameters and/or cache size by pressing the Compute button in the Performance Optimizer Smart Configurator Window, accessed through SeaDAS -> Preferences -> Performan...

SeaDAS is a software package that displays, analyze and process ocean color data -- https://seadas.gsfc.nasa.gov/

Yes.

Unfortunately, SeaDAS 8 GUI does not work on Ventura, but SeaDAS command line still works. We are working to resolve the issue.

In the meantime, SeaDAS 7 works on Ventura, both GUI and command line.

First, I downloaded AQUA_MODIS.20170123T193500.L2.OC.nc, and the metadata shows north=39 south=18 west=-110 east=-81, so your subset area north=23.5 south=22 west=113 east=114.5 has no intersection with the source product's boundary. Secondly, you need to provide the absolute path of the files for t...

Can you put your file in the cloud such as Google Drive?

If your task is to Subset and Reprojection, you can avoid Mosaic by extract (SeaDAS processors) and then reprojection -- 1. SeaDAS-Toolbox -> SeaDAS Processors -> extractors 2. Raster -> Geometric -> Reprojection Here is the resulted image of chlor_a Screen Shot 2023-05-08 at 11.44.03 AM.png --

Previously we said Mosaic has issues dealing with geographic area that crosses the dateline. https://forum.earthdata.nasa.gov/viewtopic.php?p=14394#p14394 In fact, Mosaic has issues with geographic area that is near the dateline, even it does not cross the dateline. Here is the workaround, which is ...

Lw (water leaving radiance) is not a product in the OC suite, so you can't find Lw in our MODIS L2 files. However, you can use SeaDAS' l2gen to create Lw product from MODIS L1 files-- https://seadas.gsfc.nasa.gov/help-8.3.0/processors/ProcessL2gen.html

Thanks, George for sharing the information. We are trying to find the corresponding workaround steps for SeaDAS...