Search found 308 matches

by GES DISC - jimacker
Tue Apr 13, 2021 11:06 am America/New_York
Forum: Questions/Comments
Question: UUI subsetting "datasetID" - how to find?
Replies: 5

Re: UUI subsetting "datasetID" - how to find?

Thanks for your question. I will forward it to our developers for comment.
by GES DISC - jimacker
Mon Apr 05, 2021 2:32 pm America/New_York
Forum: Questions/Comments
Question: MODIS SST product
Replies: 21

Re: MODIS SST product

"Binned" simply refers to the collection of valid observations. With 1 km (at nadir) resolution, a "bin" will be each 4x4 km region on the Level 3 data grid. Any valid 1 km pixel observation during the time period (8-day, monthly) will be added to the appropriate bin. At the end ...
by GES DISC - jimacker
Fri Apr 02, 2021 3:45 pm America/New_York
Forum: Questions/Comments
Question: MODIS SST product
Replies: 21

Re: MODIS SST product

The previous post does a good job of covering the answers to both questions posed. The monthly SST data product (as for all the other monthly ocean color data products) is a product of binning and averaging -- all of the valid measurements for a specific location are "binned", and then at ...
by GES DISC - jimacker
Fri Apr 02, 2021 10:39 am America/New_York
Forum: Questions/Comments
Question: MODIS SST product
Replies: 21

Re: MODIS SST product

For your most recent question, are you referring to a daily data product or a data product for a longer period (8-day or monthly)?

SST can provide data with some cloud cover (high clouds/cirrus) where there will be no visible range data.
by GES DISC - jimacker
Tue Mar 30, 2021 2:26 pm America/New_York
Forum: Questions/Comments
Question: MODIS SST product
Replies: 21

Re: MODIS SST product

Hello, The "best" data product for your requirements is a more complex question. I am providing a couple of references (even though one is several years old) that discuss the issue. Because there are several causes of differences between daytime and nighttime SST, I do not think an average...
by GES DISC - jimacker
Tue Mar 30, 2021 10:52 am America/New_York
Forum: Questions/Comments
Question: MODIS SST product
Replies: 21

Re: MODIS SST product

Hello, One of the primary reasons is that in many places there will be a diurnal heating cycle due to warming of the surface skin layer by sunlight. It is also dependent on wind speed, as the heating effect of sunlight will be affected by wave action and mixing with the cooler waters below the surfa...
by GES DISC - jimacker
Tue Mar 16, 2021 4:46 pm America/New_York
Forum: Questions/Comments
Question: GES DISC Announcement - "Top 10 Highlights of 2020" review article
Replies: 0

GES DISC Announcement - "Top 10 Highlights of 2020" review article

All Earthdata Forum participants are invited to read the news article https://disc.gsfc.nasa.gov/ "The Goddard Earth Sciences Data and Information Services Center (GES DISC) Top 10 Highlights of 2020". https://disc.gsfc.nasa.gov/media/image/cd783b31963b4d28a159e2edc7d401b3/GES%20DISC%20Top...
by GES DISC - jimacker
Tue Mar 02, 2021 2:19 pm America/New_York
Forum: Questions/Comments
Question: CO2 build up rates and concentrations over North and South polar regions
Replies: 2

Re: CO2 build up rates and concentrations over North and South polar regions

John, Thank you for your comments. OCO-2 uses sunlight to perform its measurements, which limits coverage in the polar regions. "A set of eight measurements are made along a narrow ground track as the spacecraft travels about 2.25 km along its orbit track, providing spatial resolution of <3 km2...
by GES DISC - jimacker
Tue Mar 02, 2021 11:58 am America/New_York
Forum: Questions/Comments
Question: Regridding and plotting OMI_MINDS_NO2_1 data
Replies: 4

Re: Regridding and plotting OMI_MINDS_NO2_1 data

Hello,
To assist you further, our data specialist would like to know if you are interested in grid sizes other than 0.25 degree, and what temporal period you are investigating.

Thanks!
by GES DISC - jimacker
Mon Mar 01, 2021 2:22 pm America/New_York
Forum: Questions/Comments
Question: Regridding and plotting OMI_MINDS_NO2_1 data
Replies: 4

Re: Regridding and plotting OMI_MINDS_NO2_1 data

I apologize for the weekend delay.

I will forward your question to our scientific staff. While waiting for their response, I recommend examining this How-To document to determine if will assist your efforts:

https://disc.gsfc.nasa.gov/