Search found 305 matches

by GES DISC - jimacker
Wed Apr 20, 2022 2:17 pm America/New_York
Forum: Questions/Comments
Question: Accessing and downloading large volumes of MERRA-2 data
Replies: 0

Accessing and downloading large volumes of MERRA-2 data

To download the time-aggregated data into a single file, follow the instructions in this data How-to document: How to Obtain a Spatially Subsetted Time Series using TDS Due to the large volume of over 40 years of data, we recommend downloading one variable at a time. In addition: a) select 'add lon/...
by GES DISC - jimacker
Wed Apr 20, 2022 2:05 pm America/New_York
Forum: Questions/Comments
Question: GES DISC How-to on AIRS data and OPeNDAP
Replies: 0

GES DISC How-to on AIRS data and OPeNDAP

A useful GES DISC How-To document: How To Download Long Term AIRS L3 Data in a Small Region into one ASCII File Using the AIRS Aggregated Data Service in OPeNDAP Overview: This data How-To will show how to use the Atmospheric Infrared Sounder (AIRS) aggregated data service in OPeNDAP to download lon...
by GES DISC - jimacker
Wed Apr 20, 2022 1:47 pm America/New_York
Forum: Questions/Comments
Question: Downloading CO2 data from NASA GES DISC
Replies: 4

Re: Downloading CO2 data from NASA GES DISC

From your post, it is clear you were able to regionally and temporally subset the data for your research. Below are some quick commands for using wget on Windows to help download several files. These commands use the user’s Earthdata account information for downloading the datasets. wget for Windows...
by GES DISC - jimacker
Mon Apr 18, 2022 12:57 pm America/New_York
Forum: Questions/Comments
Question: Problem with data format conversion
Replies: 1

Re: Problem with data format conversion

Hello,

So that your post can be tagged for the attention of the correct DAAC, where did you obtain data in the .flT binary format from?
by GES DISC - jimacker
Thu Apr 14, 2022 4:32 pm America/New_York
Forum: Questions/Comments
Question: How to obttain the area of each pixel for the OMPS SO2 product.
Replies: 2

Re: How to obttain the area of each pixel for the OMPS SO2 product.

Additional information: "Both the OMPS and TROPOMI products do have variables that define the pixel coordinates in latitude and longitude. In OMPS these are /GeolocationData/LatitudeCorner and /GeolocationData/LongitudeCorner and in TROPOMI these are /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/latitude_...
by GES DISC - jimacker
Fri Apr 01, 2022 3:14 pm America/New_York
Forum: Questions/Comments
Question: Why do I get the error 'ERROR 404: OMI-Aura_L3-OMNO2d*.nc4 not available for download' when I download OMNO2d?
Replies: 6

Re: Why do I get the error 'ERROR 404: OMI-Aura_L3-OMNO2d*.nc4 not available for download' when I download OMNO2d?

Hello, We have determined that the file should be available. There is a potential problem that we have seen before with some users. If you have copied and pasted the content of URLs into subset_OMNO2d_003_20220330_125228.txt, and have "broken" lines where the filename OMI-Aura_L3-OMNO2d_20...
by GES DISC - jimacker
Mon Mar 21, 2022 10:26 am America/New_York
Forum: Questions/Comments
Question: Climate scenarios 2.6, 4.5 and 8.5 dowscaled data download
Replies: 3

Re: Climate scenarios 2.6, 4.5 and 8.5 dowscaled data download

Dear Wycliffe, Please come to the NASA GES DISC website, https://disc.gsfc.nasa.gov/ , and examine both the Global Land Data Assimilation (GLDAS) and the Modern-Era Retrospective-analysis for Research and Applications - 2 (MERRA-2) data collections. I believe that these will be able to provide the d...
by GES DISC - jimacker
Tue Mar 08, 2022 5:43 pm America/New_York
Forum: Questions/Comments
Question: Looking for PM2.5 and NO2 daily data
Replies: 1

Re: Looking for PM2.5 and NO2 daily data

Hello, PM2.5 data is available from the Modern-Era Retrospective analysis for Research and Applications - 2 (MERRA-2) data collections. We have just posted a data release announcement about this data product. Search links are included in the article. Release of the MERRA-2 Monthly Mean Surface Total...