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  • Airborne Gravity: NGS' Gravity data for AS09 (2018)

    Metadata Updated: March 26, 2021

    Airborne gravity data for coastal Alaska collected in 2018 over 2 surveys. This data set is part of the Gravity for the Re-definition of the American Vertical Datum (GRAV-D) project initiated by NOAA's National Geodetic Survey to collect and monitor gravity data suitable for the re-definition of the vertical datum for at least the United States and territories. The data is available at http://www.ngs.noaa.gov/GRAV-D/data_as09.shtml in ASCII text format.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date March 18, 2021
    Metadata Created Date November 12, 2020
    Metadata Updated Date March 26, 2021
    Reference Date(s) 2018 (creation), 2018-10 (publication)
    Frequency Of Update asNeeded

    Metadata Source

    Harvested from NOS NGS

    Additional Metadata

    Resource Type Dataset
    Metadata Date March 18, 2021
    Metadata Created Date November 12, 2020
    Metadata Updated Date March 26, 2021
    Reference Date(s) 2018 (creation), 2018-10 (publication)
    Responsible Party (Point of Contact, Custodian)
    Contact Email
    Guid gov.noaa.nmfs.inport:54216
    Access Constraints Cite As: National Geodetic Survey, [Date of Access]: Airborne Gravity: NGS' Gravity data for AS09 (2018) [Data Date Range], https://www.fisheries.noaa.gov/inport/item/54216., Access Constraints: None | Use Constraints: Must read and fully comprehend the metadata prior to use, acknowledgment of the Originator when using the data set as a source, data should not be used beyond the limits of the source scale | Distribution Liability: While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
    Bbox East Long -158
    Bbox North Lat 57
    Bbox South Lat 52.5
    Bbox West Long -167.75
    Coupled Resource
    Frequency Of Update asNeeded
    Licence NOAA provides no warranty, nor accepts any liability occurring from any incomplete, incorrect, or misleading data, or from any incorrect, incomplete, or misleading use of the data. It is the responsibility of the user to determine whether or not the data is suitable for the intended purpose.
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-167.75, 52.5], [-158.0, 52.5], [-158.0, 57.0], [-167.75, 57.0], [-167.75, 52.5]]]}
    Progress completed
    Spatial Data Service Type
    Spatial Reference System
    Spatial Harvester True
    Temporal Extent Begin 2018-04-01
    Temporal Extent End 2018-07-01

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