Exposure
- ID
- GRAVI.2021-09-28T02:13:12.048_2
- Header ID
- GRAVI.2021-09-28T02:13:12.048
- Date updated
- 2021-09-28 02:27:29 UTC+0000
- Release date
- 2022-09-28 02:27:29 UTC+0000
- UTC Start
- 2021-09-28 02:13:12.048
- UTC End
- 2021-09-28 02:19:12.048
- MJD Start
- 59485.09250056
- MJD End
- 59485.0966672267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024065
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 1.135
Observation
- ID
- 48350
- Category
- science
- Program ID
- 105.20T0.001
- Program Title
- THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
- Program Type
- Normal
- PI / COI
- HINKLEY/ LACOUR
Target
- ID
- 35996
- Name
- HD206893
- RA
- 326.341270833333
- DEC
- -12.7833522222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.8270 | 55.9370 | 27.8000 | 28.3000 |
| U1-U3 | 101.3700 | 101.5810 | 34.1000 | 34.6000 |
| U1-U4 | 130.0300 | 130.1560 | 61.8040 | 62.1800 |
| U2-U3 | 46.2970 | 46.3910 | 41.8000 | 42.2000 |
| U2-U4 | 89.4010 | 89.3090 | 82.2590 | 82.5980 |
| U3-U4 | 61.9700 | 61.7530 | 111.2770 | 111.7020 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20T0.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59485.09250056 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893C_p7 |
| RA | 326.343899 |
| DEC | -12.78256 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 55.827 |
| HIERARCH ESO ISS PBL12 END | 55.937 |
| HIERARCH ESO ISS PBLA12 START | 27.8 |
| HIERARCH ESO ISS PBLA12 END | 28.3 |
| HIERARCH ESO ISS PBL13 START | 101.37 |
| HIERARCH ESO ISS PBL13 END | 101.581 |
| HIERARCH ESO ISS PBLA13 START | 34.1 |
| HIERARCH ESO ISS PBLA13 END | 34.6 |
| HIERARCH ESO ISS PBL14 START | 130.03 |
| HIERARCH ESO ISS PBL14 END | 130.156 |
| HIERARCH ESO ISS PBLA14 START | 61.804 |
| HIERARCH ESO ISS PBLA14 END | 62.18 |
| HIERARCH ESO ISS PBL23 START | 46.297 |
| HIERARCH ESO ISS PBL23 END | 46.391 |
| HIERARCH ESO ISS PBLA23 START | 41.8 |
| HIERARCH ESO ISS PBLA23 END | 42.2 |
| HIERARCH ESO ISS PBL24 START | 89.401 |
| HIERARCH ESO ISS PBL24 END | 89.309 |
| HIERARCH ESO ISS PBLA24 START | 82.259 |
| HIERARCH ESO ISS PBLA24 END | 82.598 |
| HIERARCH ESO ISS PBL34 START | 61.97 |
| HIERARCH ESO ISS PBL34 END | 61.753 |
| HIERARCH ESO ISS PBLA34 START | 111.277 |
| HIERARCH ESO ISS PBLA34 END | 111.702 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002401 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002412 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.068 |