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From our MERRA-2 data team at the GES DISC: Hi Nick, Thanks for your interest in MERRA-2 data and reaching out to us. Yes, "DUSSMASS - Dust Surface Mass Concentration" is dust surface mass concentration at the particle size of PM10. You can refer to the FAQs at https://gmao.gsfc.nasa.gov/r...

Hello,

Our MERRA-2 data specialists are formulating a response to your question at this time, and may consult with the MERRA-2 modeling staff before replying. Thanks for asking your question here on the Forum!

Euphotic depth is also an optical quantity related to turbidity.

Hello. Our Giovanni data analysis and visualization system provides several data variables that may be of interest to your potential research on wildebeest migration, including precipitation, temperature, NDVI, and many other variables. The URL is https://giovanni.gsfc.nasa.gov . Giovanni provides a...

The description of this process is here: https://www.l3harrisgeospatial.com/docs/classification.html#ClassClean Regarding the smoothing kernel size, increasing the size will reduce spatial resolution (meaning the image will appear blurrier); this also reduces noise and sharpness. Our staff and staff...

It is unlikely that the data available from the DAACs represented here will be applicable to damage assessment in a very short timeframe following the storm. There will likely be data available from Landsat that can be used for storm impact assessment. I am certain there will be both aircraft survey...

The GES DISC website should be fully restored and operational at this time. If you experience any difficulties or anomalous results, you may report that here or to our HelpDesk.

Thank you for your inquiry. At this time (1052 UTC -5) we do not have an estimated time for the completion of maintenance. We will update this ticket when the maintenance has been completed.

Listed below are some of the common data access problems that users have reported, along with our best solutions for these problems. 1. The user reports they cannot access our data because they have not registered with Earthdata. The GES DISC responds by sending the detailed instructions on how to r...

We have forwarded the information you provided to the MERRA-2 team for examination.