Exposure
- ID
- GRAVI.2021-09-28T02:29:57.091_2
- Header ID
- GRAVI.2021-09-28T02:29:57.091
- Date updated
- 2021-09-28 02:47:09 UTC+0000
- Release date
- 2022-09-28 02:47:08 UTC+0000
- UTC Start
- 2021-09-28 02:29:57.091
- UTC End
- 2021-09-28 02:35:57.091
- MJD Start
- 59485.104133
- MJD End
- 59485.1082996667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027285
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.98
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 | 56.1040 | 56.1940 | 29.2000 | 29.7000 |
| U1-U3 | 101.8850 | 102.0400 | 35.5000 | 35.9000 |
| U1-U4 | 130.2020 | 130.1310 | 62.7640 | 63.0960 |
| U2-U3 | 46.5150 | 46.5710 | 43.0000 | 43.4000 |
| U2-U4 | 89.0180 | 88.7560 | 83.1470 | 83.4760 |
| U3-U4 | 61.3110 | 60.9930 | 112.4420 | 112.9140 |
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 | 59485.104133 |
| 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 | 56.104 |
| HIERARCH ESO ISS PBL12 END | 56.194 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.7 |
| HIERARCH ESO ISS PBL13 START | 101.885 |
| HIERARCH ESO ISS PBL13 END | 102.04 |
| HIERARCH ESO ISS PBLA13 START | 35.5 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 130.202 |
| HIERARCH ESO ISS PBL14 END | 130.131 |
| HIERARCH ESO ISS PBLA14 START | 62.764 |
| HIERARCH ESO ISS PBLA14 END | 63.096 |
| HIERARCH ESO ISS PBL23 START | 46.515 |
| HIERARCH ESO ISS PBL23 END | 46.571 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 43.4 |
| HIERARCH ESO ISS PBL24 START | 89.018 |
| HIERARCH ESO ISS PBL24 END | 88.756 |
| HIERARCH ESO ISS PBLA24 START | 83.147 |
| HIERARCH ESO ISS PBLA24 END | 83.476 |
| HIERARCH ESO ISS PBL34 START | 61.311 |
| HIERARCH ESO ISS PBL34 END | 60.993 |
| HIERARCH ESO ISS PBLA34 START | 112.442 |
| HIERARCH ESO ISS PBLA34 END | 112.914 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002372 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003085 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.068 |