European Space Agency, Technical University of Denmark, 2022, "GRACE_x_MAG", European Space Agency, https://doi.org/10.57780/esa-2c59bd1
| Variable | Units | Description | Dim | Type |
|---|---|---|---|---|
| Timestamp | - | Time stamp | 1 | CDF_EPOCH |
| Latitude | deg | Position in ITRF: Geocentric latitude | 1 | CDF_DOUBLE |
| Longitude | deg | Position in ITRF: Geocentric longitude | 1 | CDF_DOUBLE |
| Radius | m | Position in ITRF: Geocentric Radius | 1 | CDF_DOUBLE |
| B_FGM | nT | calibrated magnetic vector from FGM, in instrument frame | 3 | CDF_DOUBLE |
| B_NEC_raw | nT | calibrated and aligned magnetic vector in NEC (North, East, Center) frame | 3 | CDF_DOUBLE |
| B_NEC | nT | calibrated and aligned magnetic vector in NEC (North, East, Center) frame, 11 sample (i.e. 11 second) robust average | 3 | CDF_DOUBLE |
| F | nT | magnetic field intensity determined from B_NEC | 1 | CDF_DOUBLE |
| q_NEC_CRF | - | Quaternion, transformation: NEC <- CRF | 4 | CDF_DOUBLE |
| q_error | - | experimental error indicator of attitude given in Quaternion q_NEC_CRF. Bad attitude if > approx 40 | 1 | CDF_DOUBLE |