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Gravity/Gravitational Field Data Access and Tools
Gravity/Gravitational Field Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| IceBridge CMG GT-1A Gravimeter L2 Geolocated Free Air Gravity Disturbances V001 | BT-67 | CMG-GT-1A | 2012-11-22 to 2012-12-04 | ANTARCTICA | N: -53 S: -90 E: 180 W: -180 | XML, ASCII |
| IceBridge LDEO Gravimeter Suite L1B Geolocated Free Air Gravity Anomalies V001 | DC-8, G-V, P-3B | LGS | 2017-03-22 to 2019-11-20 | GREENLAND, ANTARCTICA | N: 90 S: 60 E: 180 W: -180 | ASCII |
| IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies V002 | DC-8, P-3B | AIRGrav | 2009-10-16 to 2018-11-17 | GREENLAND, ANTARCTICA | N: -53 S: -90 E: 180 W: -180 | ASCII |
| IceBridge ZLS Dynamic Gravity Meter Time-Registered L1B Vertical Accelerations V001 | BT-67 | ZLS | 2011-11-29 to 2011-12-21 | ANTARCTICA | N: -53 S: -90 E: 180 W: -180 | ASCII |
| IceBridge-Related Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies V001 | AS350-B2, AS350-B3, AS355-F2, CESSNA 206 | AIRGrav | 2012-04-29 to 2016-12-31 | ANTARCTICA, GREENLAND | N: 90 S: 60 E: 180 W: -180 | ASCII |
| Multi-Global Navigation Satellite System (GNSS) Broadcast Ephemeris Data (daily files) from NASA CDDIS | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS RECEIVER, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| OMG Airborne Gravity (AirGRAV) Data from Airborne Bathymetry Surveys Version 1 | AIRCRAFT | AIRGrav | 2016-03-20 to 2020-09-07 | GREENLAND | N: 82.413 S: 60.644 E: -19.232 W: -72.548 | ASCII |
| Satellite Laser Ranging (SLR) ILRS Analysis Center (AC) Orbit Product (weekly files, generated weekly) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 2016-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | extended standard product-3 (SP3) |
| Satellite Laser Ranging (SLR) ILRS Analysis Center (AC) Position and Earth Rotation Parameters (ERP) Product (weekly files, generated daily) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 1976-05-16 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | Software Independent Exchange (SINEX) |
| Satellite Laser Ranging (SLR) ILRS Combination Center (CC) Orbit Product (weekly files, generated weekly) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 2016-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | extended standard product-3 (SP3) |
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