https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 24.9 2026-09-30T10:52:06.201Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/221386f6-ef9b-4990-82b3-f990b0fe39fa GRAVITY/GRAVITATIONAL FIELD Date=2013-03-11 User Id=tbs1979 Entity=Definition Operation=UPDATE Field=reference System Note=update Definition Old Value=<i>McGraw-Hill Dictionary of Earth Science</i>. New York:McGraw-Hill, Inc. 1997. New Value=McGraw-Hill Dictionary of Earth Science Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GRAVITY/GRAVITATIONAL FIELD [221386f6-ef9b-4990-82b3-f990b0fe39fa,62819] - GEOID PROPERTIES [6bbbf7b0-434b-4dbc-9fe8-e5e31fe99614,62965] Date=2013-02-18 User Id=tbs1979 Entity=PrefLabel Operation=UPDATE Field=text User Note=Rename Concept System Note=update PrefLabel Old Value=GEODETICS/GRAVITY New Value=GRAVITY/GRAVITATIONAL FIELD Date=2013-03-11 User Id=tbs1979 Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=Dealing with the determination of the size and shape of the earth, the Earth's gravitational field, and the location of points fixed to the Earth's crust in an Earth-referred coordinate system. New Value=Dealing with the determination of the size and shape of the earth, the Earth's gravitational field, and the location of points fixed to the Earth's crust in an Earth-referred coordinate system. Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEODETICS/GRAVITY [221386f6-ef9b-4990-82b3-f990b0fe39fa,62819] - REFERENCE SYSTEMS [14b19e68-0fb3-43b1-a102-537c4e33c338,62973] Date=2012-10-10 User Id=gee-cee Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=GEODETICS/GRAVITY [221386f6-ef9b-4990-82b3-f990b0fe39fa,21319] - GRAVITY ANOMALIES [fb7eeee0-9ad1-40f8-baa2-df7dc3acb6d3,61293] Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GRAVITY/GRAVITATIONAL FIELD [221386f6-ef9b-4990-82b3-f990b0fe39fa,62819] - OCEAN CRUST DEFORMATION [aa6c2fe7-3261-4fd8-bed4-81403bc49086,62969] Dealing with the determination of the size and shape of the earth, the Earth's gravitational field, and the location of points fixed to the Earth's crust in an Earth-referred coordinate system. 2013-03-11 15:43:30.0