Search found 157 matches

by GES DISC - jimacker
Wed Jun 23, 2021 9:45 pm America/New_York
Forum: Questions/Comments
Question: Daily Spectral Solar Radiation
Replies: 7

Re: Daily Spectral Solar Radiation

OK, then we do not have a data product at the GES DISC that will work for you, and you can continue to examine the POWER data products.
by GES DISC - jimacker
Mon Jun 21, 2021 3:57 pm America/New_York
Forum: Questions/Comments
Question: Daily Spectral Solar Radiation
Replies: 7

Re: Daily Spectral Solar Radiation

Hello, Can you use Photosynthetically Available (or Active) Radiation (PAR)? The PAR spectral range is 400-700 nanometers. You can examine the PAR data products available in Giovanni at the link below. Some PAR products are only available for ocean regions, others are available over both land and oc...
by GES DISC - jimacker
Wed May 26, 2021 3:32 pm America/New_York
Forum: Questions/Comments
Question: Problem downloading chlorophyll data
Replies: 2

Re: Problem downloading chlorophyll data

Hello, It appears to me that you have two data ordering methods combined together. Giovanni does not provide downloaded files as a .tar file; and it does not have an order number. So I believe that you created an order with the OBPG data system. Giovanni does provide output as .nc files. CSV format ...
by GES DISC - jimacker
Thu May 20, 2021 5:47 pm America/New_York
Forum: Questions/Comments
Question: New FLDAS data variables in Giovanni
Replies: 0

New FLDAS data variables in Giovanni

28 new Famine Early Warning Systems Network Land Data Assimilation System (FLDAS) data variables, based on Climate Hazards Group IR Precipitation with Station Preliminary (CHIRPS-PRELIM) 6-hr rainfall data, have been added to the Giovanni system, https://giovanni.gsfc.nasa.gov/.
by GES DISC - jimacker
Thu May 20, 2021 5:43 pm America/New_York
Forum: Questions/Comments
Question: Data Release for CLIMCAPS Level 2 Aqua AIRS/AMSU instruments
Replies: 0

Data Release for CLIMCAPS Level 2 Aqua AIRS/AMSU instruments

The Goddard Earth Sciences Data and Information Services Center (GES DISC) and Jet Propulsion Laboratory Sounder Science Investigator-led Processing Systems (JPL Sounder SIPS) announce the release of Level 2 version 2 products from the AIRS (Atmospheric Infrared Sounder) and Advanced Microwave Sound...
by GES DISC - jimacker
Thu May 20, 2021 3:52 pm America/New_York
Forum: Questions/Comments
Question: OMI Aerosol optical depth data from Giovanni
Replies: 2

Re: OMI Aerosol optical depth data from Giovanni

Thank you for your interest in our data and services. When you download comma-separated value (CSV) files, you will find a line like this: Fill Value (mean_OMAERUVd_003_FinalAerosolOpticalDepth500):, -1.267651e+30 that appears near the beginning of the file, before the data values for the variable. ...
by GES DISC - jimacker
Thu May 13, 2021 12:44 pm America/New_York
Forum: Questions/Comments
Question: UUI subsetting "datasetID" - how to find?
Replies: 5

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

We will examine your question and try to determine a solution. Please stand by.
by GES DISC - jimacker
Mon May 10, 2021 5:54 pm America/New_York
Forum: Questions/Comments
Question: Aerosol type from satellite data
Replies: 2

Re: Aerosol type from satellite data

I am not familiar with the data variables in the MYD04_L2 data product. For your second question, MERRA-2 has a Black Carbon data variable and several dust aerosol data variables. OMI and TROPOMI have aerosol absorption variables for absorbing aerosols. Giovanni can provide a quick indicator even if...
by GES DISC - jimacker
Mon May 10, 2021 5:47 pm America/New_York
Forum: Questions/Comments
Question: Water vapour, ozone and aerosol data from MERRA-2 datasets
Replies: 6

Re: Water vapour, ozone and aerosol data from MERRA-2 datasets

Hello, Here is a partial answer, with links to resources that can provide more information. First of all, it would be helpful to provide more information on how you wish to use the data. We would like encourage you to read MERRA-2 File Specification ( https://gmao.gsfc.nasa.gov/pubs/docs/Bosilovich7...
by GES DISC - jimacker
Fri May 07, 2021 9:18 pm America/New_York
Forum: Questions/Comments
Question: Water vapour, ozone and aerosol data from MERRA-2 datasets
Replies: 6

Re: Water vapour, ozone and aerosol data from MERRA-2 datasets

We'll check with our MERRA-2 data scientists at the GES DISC and also contact the MERRA-2 scientists to find out if we can provide some guidance for you on this question.