Open Access
Table A.1
Acronyms used in this paper.
| Acronym | Description |
|---|---|
| AC | Across-scan (direction) |
| ADU | Analogue-to-digital unit |
| AGIS | Astrometric global iterative solution |
| AL | Along-scan (direction) |
| AP | Atmospheric parameters |
| AV | Automated verification |
| AVEXT | Automated verification of extraction (i.e. calibration preparation workflow) |
| AVPP | Automated verification of pre-processing (i.e. ingestion workflow) |
| AVFE | Automated verification of full extraction |
| AVMTA | Automated verification of MTA |
| AVSTA | Automated verification of STA |
| CaU | Calibration unit |
| CCD | Charge-coupled device (detector) |
| CCF | Cross-correlation function |
| CPU | Central processing unit |
| CRNU | (CCD) Column response non-uniformity |
| CTI | Charge transfer inefficiency |
| CU6GB | Coordination Unit 6 ground-based radial velocity catalogue |
| DR2 | (Gaia) Data Release 2 |
| EPSL | Ecliptic pole scanning law |
| FL | First look |
| FoV | Field of view (also denoted FOV) |
| GACS | Gaia archive core systems |
| GSC23 | the second guide star catalogue version 2.3 |
| IDT | Initial data treatment |
| IDU | Intermediate data update |
| IGSL | Initial Gaia source list |
| LSF | Line spread function |
| MTA | Multi-transit analysis |
| NIR | Near-infrared |
| NSL | Nominal scanning law |
| NU | Non-uniformity |
| OBMT | On-board mission timeline (in Gaia revolutions; 1 revolution = 6 h) |
| OGA3 | On-ground attitude from AGIS |
| PCA | Principal components analysis |
| PCF | Pearson correlation function |
| PEM | Proximity-electronics module (CCD) |
| PSF | Point spread function |
| RAVE | Radial velocity experiment |
| RMS | Root mean square |
| RP | Red photometer |
| RVDir | Radial velocity determination in direct space, using PCF |
| RVFou | Radial velocity determination with Fourier technique, using CCF |
| RVMDM | Radial velocity determination using minimum distance method |
| RVS | Radial Velocity Spectrometer |
| SAGA | System of accomodation of Gaia algorithms |
| SB2 | Double-lined spectroscopic binary |
| SIM | Space interferometry mission |
| STA | Single-transit analysis |
| TDI | Time-delayed integration (CCD) |
| VO | Virtual object |
| VPU | Video processing unit |
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