| DOI | 10.5067/GFL1B-ASJ04 |
| Short Name | GRACEFO_L1B_ASCII_GRAV_JPL_RL04 |
| Description | FOR EXPERT USE ONLY. The GRACE-FO Level-1B data provide all necessary inputs to derive monthly time variations in the Earth gravity field. Level-1B data are also used for GRACE orbit and mean gravity field determination. For a detailed description, please see the GRACE-FO Level-1 documentation. |
| Version | 4 |
| Dataset Type | ACTIVE |
| Measurement | SOLID EARTH > GRAVITY/GRAVITATIONAL FIELD > GRAVITY |
| Processing Level | 1B |
| Coverage | Region: GLOBAL North Bounding Coordinate: 89 degrees South Bounding Coordinate: -89 degrees West Bounding Coordinate: -180 degrees East Bounding Coordinate: 180 degrees Time Span: 2018-May-22 to Present Granule Time Span: 2018-May-22 to 2021-Mar-25 |
| Resolution | Spatial Resolution: 250 km (Along) x 250 km (Across) |
| Projection | Projection Type: Spherical Projection Detail: N/A Ellipsoid: WGS 84 |
| Swath Width | -1 km |
| Platform/Sensor | GRACE-FO / Platform Name: Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) Orbit Period: -1.0 minutes Inclination Angle: 89.0 degrees GRACE-FO KBR SENSOR Name: GRACE-FO K-Band Ranging System (GRACE-FO KBR) Swath Width: -1.0 kilometers Description: Spacecraft angular distance from orbital plane relative to the Equator. GRACE-FO / Platform Name: Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) Orbit Period: -1.0 minutes Inclination Angle: 89.0 degrees GRACE-FO SCA SENSOR Name: GRACE-FO Star Camera Assembly (GRACE-FO SCA) Swath Width: -1.0 kilometers Description: Spacecraft angular distance from orbital plane relative to the Equator. GRACE-FO / Platform Name: Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) Orbit Period: -1.0 minutes Inclination Angle: 89.0 degrees GRACE-FO ACC SENSOR Name: GRACE-FO SuperSTAR Accelerometer (GRACE-FO ACC) Swath Width: -1.0 kilometers Description: Spacecraft angular distance from orbital plane relative to the Equator. GRACE-FO / Platform Name: Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) Orbit Period: -1.0 minutes Inclination Angle: 89.0 degrees GRACE-FO LRI SENSOR Name: GRACE-FO Laser Ranging Interferometer (GRACE-FO LRI) Swath Width: -1.0 kilometers Description: Spacecraft angular distance from orbital plane relative to the Equator. |
| Project | GRACE Follow-On (GRACE-FO) |
| Data Provider | Publisher: JPL Creator: GRACE-FO Release Place: JPL Release Date: 2019-May-30 Resource: https://podaac-tools.jpl.nasa.gov/drive/files/allData/gracefo/docs/ |
| Keyword(s) | GRACE-FO, GFO, gravity, RL04 |
Questions related to this dataset? Contact podaac@podaac.jpl.nasa.gov
| Direct Access | |
| PO.DAAC DRIVE | https://podaac-tools.jpl.nasa.gov/drive/files/allData/gracefo/L1B/JPL/RL04/ASCII PO.DAAC Drive |
| Web Service | https://podaac.jpl.nasa.gov/ws/search/granule/?datasetId=PODAAC-GFL1B-ASJ04 (Search Granule) |
| Format (Compression) | ASCII |
| GENERAL DOCUMENTATION | |
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| USER'S GUIDE | |
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| DATA CITATION POLICY | |
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| Citation | GRACE-FO. 2019. GRACEFO_L1B_ASCII_GRAV_JPL_RL04. Ver. 4. PO.DAAC, CA, USA. Dataset accessed [YYYY-MM-DD] at https://doi.org/10.5067/GFL1B-ASJ04
For more information see Data Citations and Acknowledgments.
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| Journal Reference | Wen, Kruizinga, Paik, Landerer, Bertiger, Sakumura, Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) Level-1 Data Product User Handbook, JPL Publication D-56935, ftp://podaac-ftp.jpl.nasa.gov/allData/gracefo/docs/GRACE-FO_L1_Handbook_JPL-D-56935_20190521.pdf | |||||||