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Metadata Updated: December 6, 2023

FOR EXPERT USE ONLY. The GRACE Level 1B data provide all necessary inputs to derive monthly time variations in the Earth's gravity field. Level 1B data are also used for GRACE orbit and mean gravity field determination. It contains K-Band Ranging Data Product (KBR1B), Star Camera Data Product (SCA1B), Accelerometer Data Product (ACC1B), GPS Data Product (GPS1B), Vector Products (VGN1B, VGO1B, VGB1B, VCM1B, VKB1B, VSL1B), Quaternion Products (QSA1B, QSB1B), and Housekeeping Products (AHK1B, IHK1B, THR1B, TNK1B, MAG1B, MAS1B, TIM1B)

Access & Use Information

Public: This dataset is intended for public access and use. 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


Metadata Created Date May 30, 2023
Metadata Updated Date December 6, 2023

Metadata Source

Harvested from NASA Data.json

Graphic Preview


Additional Metadata

Resource Type Dataset
Metadata Created Date May 30, 2023
Metadata Updated Date December 6, 2023
Identifier C2491772134-POCLOUD
Data First Published 2011-07-15
Language en-US
Data Last Modified 2011-07-15
Category GRACE, geospatial
Public Access Level public
Bureau Code 026:00
Metadata Context
Metadata Catalog ID
Schema Version
Catalog Describedby
Citation GRACE. 2001-09-01. GRACE Level-1B Data. Version 2. GRACE_L1B_GRAV_JPL_RL02. JPL. Archived by National Aeronautics and Space Administration, U.S. Government, JPL. GRACE, JPL, 2001-09-01, GRACE LEVEL 1B JPL RELEASE 2.0,
Creator GRACE
Graphic Preview Description Thumbnail
Graphic Preview File
Harvest Object Id 298cdc30-b63a-4675-bb38-238a4e161514
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL
Metadata Type geospatial
Old Spatial -180.0 -88.0 180.0 88.0
Program Code 026:001
Release Place JPL
Series Name GRACE Level-1B Data
Source Datajson Identifier True
Source Hash d6e835f8d3a9896c1da79fb4de870b94b48b6fa2b6440ec864ce717e09a305d1
Source Schema Version 1.1
Temporal 2002-04-04T00:00:00Z/2017-06-30T00:00:00Z

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