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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 CHAMP as contributed by EUMETSAT, V2.0 | 2.0 | CHAMP | GNSS | 2001-05-19 to 2008-10-05 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for CHAMP as contributed by JPL, V2.0 (gnssro_champ_jpl_l1b) at GESDISC | 2.0 | CHAMP | GNSS | 2001-04-06 to 2008-10-05 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for CHAMP as contributed by UCAR, V2.0 | 2.0 | CHAMP | GNSS | 2001-05-19 to 2008-10-05 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for CNOFS as contributed by UCAR, V2.0 | 2.0 | C/NOFS | GNSS | 2010-03-01 to 2011-12-31 |
N: 90 S: -90 E: 180 W: -180 |
||
| 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 |
||
| GNSS radio occultation L1B excess phase and amplitude for COSMIC2 as contributed by UCAR, version 2.0 | 2.0 | COSMIC-2/FORMOSAT-7 | GNSS | 2019-10-02 to 2025-07-29 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for GEOOPT as contributed by UCAR, V2.0 | 2.0 | GeoOptics CICERO | GNSS | 2020-12-01 to 2021-09-16 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for GPSMET as contributed by UCAR, version 2.0 | 2.0 | GPS/MET | GNSS | 1995-04-22 to 1997-02-16 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for GRACE as contributed by EUMETSAT, V2.0 | 2.0 | GRACE | GNSS | 2007-02-28 to 2017-11-20 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for GRACE as contributed by JPL, V2.0 (gnssro_grace_jpl_l1b) at GES DISC | 2.0 | GRACE | GNSS | 2006-01-12 to 2017-11-19 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for GRACE as contributed by UCAR, V2.0 | 2.0 | GRACE | GNSS | 2007-02-28 to 2017-11-30 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for KOMPSAT5 as contributed by UCAR, version 2.0 | 2.0 | KOMPSAT-5 | GNSS | 2019-07-01 to 2025-05-31 |
N: 90 S: -90 E: 180 W: -180 |
||
| GNSS radio occultation L1B excess phase and amplitude for METOP as contributed by EUMETSAT, version 2.0 | 2.0 | METOP-A, METOP-B, METOP-C | GNSS | 2006-10-27 to 2020-06-30 |
N: 90 S: -90 E: 180 W: -180 |
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