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Gravity/Gravitational Field Data Access and Tools
Gravity/Gravitational Field Datasets
| Dataset Sort descending | Version | Platform | Instrument | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| Global Navigation Satellite System (GNSS) IGS Real-Time Combination Solution Summary of Real-Time Analysis Center (AC) Submissions from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 2009-02-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
RTCM | |
| Global Navigation Satellite System (GNSS) IGS Residuals Between Daily Analysis Center (AC) and Combined Final Station Position Solution Product from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
Text, UNIX compressed ASCII | |
| Global Navigation Satellite System (GNSS) IGS Summary of Orbit and Clock Comparisons of Analysis Center (AC) and Combination Real-Time Solutions with IGS Rapid Solutions from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 2009-02-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
RINEX Extensions to Handle Clock Information | |
| Global Navigation Satellite System (GNSS) IGS Ultra-Rapid Combined Earth Rotation Parameters (ERP) Product from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
IGS ERP | |
| Global Navigation Satellite System (GNSS) IGS Ultra-Rapid Combined Orbit Solution Product (sub-daily files, generated 4 times/day) from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
extended standard product-3 (SP3c) | |
| Global Navigation Satellite System (GNSS) IGS Ultra-Rapid Combined Orbit Solution Summary Product from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
Text format, UNIX compressed ASCII | |
| Global Navigation Satellite System (GNSS) IGS Ultra-Rapid Orbit Solution Comparison Summary Product from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
Text format, UNIX compressed ASCII | |
| Global Navigation Satellite System (GNSS) IGS Weekly Ionosphere Vertical Total Electron Content (VTEC) Grid Validation Product from NASA CDDIS | 1 | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1998-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
IONEX (IONosphere map EXchange) | |
| Global Navigation Satellite System (GNSS) International Terrestrial Reference Frame (ITRF) 2020 products (IGS20) from NASA CDDIS | 1 | GPS | 1983-01-01 to 2020-12-31 |
N: 90 S: -90 E: 180 W: -180 |
SINEX | ||
| GNSS GLONASS Combined Broadcast Ephemeris Data (30-second sampling, daily files) from NASA CDDIS | 1 | GLONASS, GROUND STATIONS | GLONASS P, GNSS | 1992-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
RINEX | |
| GNSS radio occultation L1B excess phase and amplitude for COSMIC1 as contributed by EUMETSAT, version 2.0 | 2.0 | COSMIC/FORMOSAT-3 | GNSS | 2006-04-22 to 2020-04-25 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for COSMIC1 as contributed by JPL, version 2.0 (gnssro_cosmic1_jpl_l1b) at GES DISC | 2.0 | COSMIC/FORMOSAT-3 | IGOR, TIP, TBB, CER | 2006-04-21 to 2019-12-10 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for COSMIC1 as contributed by UCAR, version 2.0 | 2.0 | COSMIC/FORMOSAT-3 | IGOR, TIP, TBB, CER | 2006-04-30 to 2019-12-10 |
N: 90 S: -90 E: 180 W: -180 |
||
| GPM Ground Validation Satellite Overpasses IFloodS V1 | 1 | METOP-A, DMSP 5D-3/F16, METOP-B, DMSP 5D-3/F18, Terra, NOAA-16, NOAA-17, NOAA-18, Suomi-NPP, NOAA-15, DMSP 5D-3/F17, DMSP 5D-3/F15 | GPS | 2013-04-01 to 2013-06-30 |
N: 47.39 S: 38.41 E: -85.86 W: -98.12 |
KML, PNG | |
| GRACE ATMOSPHERE AND OCEAN DE-ALIASING GFZ RELEASE 6.0 | 6.0 | GRACE | 1976-01-01 |
N: 65 S: -75 E: 180 W: -180 |
50000 Meters x 50000 Meters | ASCII | |
| GRACE FIELD GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 | 6.0 | GRACE | 2002-04-05 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE FIELD GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 | 6.0 | GRACE | 2002-04-05 to 2017-07-01 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE FIELD GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 | 6.0 | GRACE | 2002-04-04 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE LEVEL 1B JPL RELEASE 2.0 | 2 | GRACE | 2002-04-04 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE LEVEL 1B JPL RELEASE 3.0 | 3 | GRACE | GRACE SCA, KBR, GRACE ACC, GPS | 2002-04-01 to 2017-07-01 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII |
| GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 GAC | 6.0 | GRACE | KBR | 2002-04-05 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII |
| GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAC | 6.0 | GRACE | 2002-04-05 to 2017-07-01 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAC | 6.0 | GRACE | KBR | 2002-04-04 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII |
| GRACE NON-TIDAL ATMOSPHERE GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAA | 6.0 | GRACE | 2002-04-05 to 2017-07-01 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII | |
| GRACE NON-TIDAL ATMOSPHERE GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAA | 6.0 | GRACE | 2002-04-04 to 2017-06-30 |
N: 88 S: -88 E: 180 W: -180 |
500 Kilometers x 500 Kilometers | ASCII |
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