Search found 10 matches

by ORNL-EDL - bewilson_ornl
Wed May 07, 2025 8:33 am America/New_York
Forum: Home
Question: New Data format keyword request (ORNL DAAC and Metadata Stewardship)
Replies: 8

Re: New Data format keyword request (ORNL DAAC and Metadata Stewardship)

@tstevens -- I think it is highly unlikely that historic collections will be reprocessed in order to sort out file formats. That is a substantial effort requiring a lot of manual curation, and likely of very limited value.
by ORNL-EDL - bewilson_ornl
Tue May 06, 2025 9:00 am America/New_York
Forum: Home
Question: New Data format keyword request (ORNL DAAC and Metadata Stewardship)
Replies: 8

Re: New Data format keyword request (ORNL DAAC and Metadata Stewardship)

There is a way to list multiple formats explicitly in the ArchiveAndDistributionInformation CMR element, but that also requires calculating the data volume for each format. For a substantial number of historic datasets, we do not have the specific formats for all of the files -- we can infer them an...
by ORNL-EDL - bewilson_ornl
Fri May 02, 2025 2:45 pm America/New_York
Forum: Home
Question: New Data format keyword request (ORNL DAAC and Metadata Stewardship)
Replies: 8

Re: New Data format keyword request (ORNL DAAC and Metadata Stewardship)

@tstevens -- A fair concern. However, there is already a "not supplied" option. For a significant number of existing datasets, the multiple different formats have not been curated, but are in the User Guide. The underlying problem is that Data Format is a required element in the ArchiveAnd...
by ORNL-EDL - bewilson_ornl
Thu May 01, 2025 1:22 pm America/New_York
Forum: Home
Question: New Data format keyword request (ORNL DAAC and Metadata Stewardship)
Replies: 8

New Data format keyword request (ORNL DAAC and Metadata Stewardship)

Please add "Multiple" as a data format in the GCMD Data Format keyword hierarchy (details and use cases below). This request is from the ORNL DAAC and the Metadata Stewardship team to resolve https://bugs.earthdata.nasa.gov/browse/ECSE-1845. Alternate Label(s): none Definition: The collect...
by ORNL-EDL - bewilson_ornl
Mon Feb 26, 2024 3:28 pm America/New_York
Forum: Home
Question: Why do CMR and Earthdata Search report different numbers of collections?
Replies: 1

Why do CMR and Earthdata Search report different numbers of collections?

Today (February 26, 2024) this CMR search -- https://cmr.earthdata.nasa.gov/search/collections?keyword=*&has_granules=true returns 8493 collections. But if I go to Earthdata Search (https://search.earthdata.nasa.gov) and select only EOSDIS collections, I get 8420 collections. Why are these numbe...
by ORNL-EDL - bewilson_ornl
Mon Oct 30, 2023 7:19 am America/New_York
Forum: Home
Question: Appropriate citations for datasets
Replies: 2

Re: Appropriate citations for datasets

First, thank you for taking care to cite data correctly. A couple more thoughts: * If you've saved a bookmark to the dataset landing page or you have the DOI (which should point to the landing page) that landing page should have the citation, as in this particular SST page at PO.DAAC: https://doi.or...
by ORNL-EDL - bewilson_ornl
Wed Jul 19, 2023 3:29 pm America/New_York
Forum: Home
Question: GEDI Data Formats
Replies: 4

Re: GEDI Data Formats

The Level 3 (gridded canopy metrics; https://doi.org/10.3334/ORNLDAAC/1952 ), 4A (footprint level biomass; https://doi.org/10.3334/ORNLDAAC/2056 ), and 4B (gridded Biomass; https://doi.org/10.3334/ORNLDAAC/2017 ) data are also available through the ORNL DAAC's Terrestrial Ecology Subsetting and Visu...
by ORNL-EDL - bewilson_ornl
Thu Feb 09, 2023 9:37 am America/New_York
Forum: Home
Question: ICESat-2 Land and Vegetation Height (ATL08) Data Available for Subsetting & Visualization
Replies: 0

ICESat-2 Land and Vegetation Height (ATL08) Data Available for Subsetting & Visualization

The ORNL DAAC is pleased to announce that ATLAS/ICESat-2 L3A Land and Vegetation Height, Version 5 (ATL08) data is now available to in the ORNL DAAC’s Global Subsets tool. Adding the ATL08 data to the Global Subsets tool was enabled by the NASA National Snow and Ice Data Center Distributed Active Ar...
by ORNL-EDL - bewilson_ornl
Mon Mar 28, 2022 7:35 am America/New_York
Forum: Home
Question: GEDI Science Team Confirms Issue in GEDI L4A, Version 2 Data
Replies: 1

Re: GEDI Science Team Confirms Issue in GEDI L4A, Version 2 Data

Note: The issue is addressed in the recently released update to the GEDI L4A, Version 2 data. See the Updated GEDI L4A AGBD Estimates Released announcement for details.
by ORNL-EDL - bewilson_ornl
Mon Mar 28, 2022 7:34 am America/New_York
Forum: Home
Question: Updated GEDI L4A AGBD Estimates Released
Replies: 0

Updated GEDI L4A AGBD Estimates Released

The ORNL DAAC has released version 2.1 of the GEDI Level 4A Footprint Level Aboveground Biomass Density Estimates, produced by the GEDI Science Team: GEDI L4A Footprint Level Aboveground Biomass Density, Version 2.1 This update contains three changes from version 2.0: Corrects a recently discovered ...