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  • GOCE_Global_Gravity_Field_Models_and_Grids
  • GOCE Global Gravity Field Models and Grids
  • 2024-10-11 07:30:23
  • European Space Agency, 2010, GOCE Global Gravity Field Models and Grids Data Collection. Version 1.0.
  • This collection contains gravity gradient and gravity anomalies grids at ground level, at satellite height. In addition it contains the GOCE gravity field models (EGM_GOC_2,EGM_GCF_2) and their covariance matrices (EGM_GVC_2): Gridded Gravity gradients and anomalies at ground level: GO_CONS_GRC_SPW_2__20091101T000000_20111231T235959_0001.TGZ GO_CONS_GRC_SPW_2__20091101T055147_20120731T222822_0001.TGZ GO_CONS_GRC_SPW_2__20091101T055226_20131020T033415_0002.TGZ GO_CONS_GRC_SPW_2__20091009T000000_20131021T000000_0201.TGZ Latest baseline is: GO_CONS_GRC_SPW_2__20091009T000000_20131021T000000_0201.TGZ Gridded Gravity gradients and anomalies at satellite height: GO_CONS_GRD_SPW_2__20091101T055147_20100630T180254_0001.TGZ GO_CONS_GRD_SPW_2__20091101T055147_20120731T222822_0001.TGZ GO_CONS_GRD_SPW_2__20091101T055226_20131020T033415_0002.TGZ GO_CONS_GRD_SPW_2__20091009T000000_20131021T000000_0201.TGZ Latest baseline is: GO_CONS_GRD_SPW_2__20091009T000000_20131021T000000_0201.TGZ As output from the ESA-funded GOCE+ GeoExplore project, GOCE gravity gradients were combined with heterogeneous other satellite gravity information to derive a combined set of gravity gradients complementing (near)-surface data sets spanning all together scales from global down to 5 km. The data is useful for various geophysical applications and demonstrate their utility to complement additional data sources (e.g., magnetic, seismic) to enhance geophysical modelling and exploration. The GOCE+ GeoExplore project is funded by ESA through the Support To Science Element (STSE) and was undertaken as a collaboration of the Deutsches Geodätisches Forschungsinstitut (DGFI), Munich, DE, the Christian-Albrechts-Universität zu Kiel, the Geological Survey of Norway (NGU), Trondheim, Norway, TNO, the Netherlands and the University of West Bohemia, Plzen, CZ. Read more about gravity gradients and how GOCE delivered them in this Nature article: Satellite gravity gradient grids for geophysics (https://www.nature.com/articles/srep21050) View images of the GOCE original gravity gradients and gradients with topographic reduction grids (https://earth.esa.int/eogateway/missions/goce/data/goce-gravity-gradients-grids-map). Available Data GRIDS File Type: GGG_225 Gridded data - full Gravity Gradients, at 225 km and 255 km with and without topographic correction: Computed from GOCE/GRACE gradients lower orbit phase February 2010 - October 2013 File Type: GGG_255 Gridded data - full Gravity Gradients, at 225 km and 255 km with and without topographic correction: Computed from GOCE/GRACE gradients nominal orbit phase February 2010 - October 2013 File Type: TGG_255 Gridded data - full Gravity Gradients, at 225 km and 255 km with and without topographic correction: Gravity gradient grids from topography at fixed height of 225/255 km above ellipsoid given in LNOF (Local North Oriented Frame) File Type: TGG_225 Gridded data - full Gravity Gradients, at 225 km and 255 km with and without topographic correction: File Type: TGG_225 Gridded data - full Gravity Gradients, at 225 km and 255 km with and without topographic correction: Gravity gradient grids from topography at fixed height of 225/255 km above ellipsoid given in LNOF (Local North Oriented Frame) MAPS File Type: Vij_225km_Patch_n.jpg Maps of Gravity Gradients with and without topographic corrections: Maps of grids from lower orbit phase with topographic correction from ETOPO1 File Type: Vij_225km_Patch_n.jpg Maps of Gravity Gradients with and without topographic corrections: Maps of the original grids from lower orbit phase without topographic correction ALONG-ORBIT File Type: GGC_GRF Full Gravity Gradients, along-orbit, in GRF and TRF reference frames. A detailed description is provided in the data set user manual: Combined gradients from GRACE (long wavelengths) & GOCE (measurement band) in the GRF (Gradiometer Reference Frame) File Type: GGC_TRF Full Gravity Gradients, along-orbit, in GRF and TRF reference frames. A detailed description is provided in the data set user manual: Combined gradients from GRACE (long wavelengths) & GOCE (measurement band) rotated from GRF to TRF (Terrestrial Reference Frame: North, West, Up) Direct Solution First Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20100110T235959_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20100110T235959_0002.TGZ Second Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20100630T235959_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20100630T235959_0001.TGZ Third Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20110419T235959_0001.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20110419T235959_0001.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GCF_2__20091101T000000_20110419T235959_0001.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Fourth Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20120801T060000_0001.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20120801T060000_0002.TGZ Fifth Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20131020T235959_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20131020T235959_0001.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GOC_2__20091101T000000_20131020T235959_0001.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Sixth Generation Product: GO_CONS_EGM_GOC_2__20091009T000000_20131020T235959_0201.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091009T000000_20131020T235959_0201.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GOC_2__20091009T000000_20131020T235959_0201.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Release 6 gravity model validation report (https://earth.esa.int/eogateway/documents/20142/37627/Release-6-gravity-model-validation-report-GO-TN-HPF-GS-0337-1.0.pdf) GO-TN-HPF-GS-0337_1.0 - Rel6_Validation_Report.pdf Time-Wise solution First Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20100111T000000_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20100111T000000_0002.TGZ Second Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20100705T235500_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20100705T235500_0001.TGZ Third Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20110430T235959_0001.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20110430T235959_0001.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GCF_2__20091101T000000_20110430T235959_0001.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Fourth Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20120618T235959_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20120618T235959_0001.TGZ Fifth Generation Product: GO_CONS_EGM_GOC_2__20091101T000000_20131021T000000_0002.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091101T000000_20131021T000000_0001.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GOC_2__20091101T000000_20131021T000000_0001.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Sixth Generation Product: GO_CONS_EGM_GOC_2__20091009T000000_20131021T000000_0201.TGZ Variance/Covariance matrix: GO_CONS_EGM_GVC_2__20091009T000000_20131021T000000_0202.TGZ Coefficients (ICGEM format): GO_CONS_EGM_GOC_2__20091009T000000_20131021T000000_0201.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Combined gravity field GOCE model plus Antarctic and Arctic data (ICGEM format): GO_CONS_EGM_GOC_2__20091009T000000_20160119T235959_0201.IDF (http://icgem.gfz-potsdam.de/tom_longtime) Release 6 gravity model validation report (https://earth.esa.int/eogateway/documents/20142/37627/Release-6-gravity-model-validation-report-GO-TN-HPF-GS-0337-1.0.pdf) GO-TN-HPF-GS-0337_1.0 - Rel6_Validation_Report.pdf
  • Collection
  • 10.5270/esa-8xb8scs
  • ESA/ESRIN
    Largo Galileo Galilei 1
    00044 Frascati (Roma)
    Italy
    tel:+3906941801
    eohelp@esa.int
    http://www.esa.int
  • ESA/ESRIN
    Largo Galileo Galilei 1
    00044 Frascati (Roma)
    Italy
    tel:+3906941801
    eohelp@esa.int
    http://www.esa.int
  • -90.0 -180.0 -90.0 180.0 90.0 180.0 90.0 -180.0 -90.0 -180.0
  • 2009-09-01 00:00:00 / 2012-07-31 23:59:59
  • GOCE
  • Accelerometers
  • GPS
  • Radar Altimeters
  • EGG
  • SSTI
  • STR
  • Solid Earth
  • Geodetics
  • DIF10