Exposure
- ID
- GRAVI.2021-09-28T01:13:02.897_2
- Header ID
- GRAVI.2021-09-28T01:13:02.897
- Date updated
- 2021-09-28 01:22:48 UTC+0000
- Release date
- 2022-09-28 01:22:48 UTC+0000
- UTC Start
- 2021-09-28 01:13:02.897
- UTC End
- 2021-09-28 01:14:06.897
- MJD Start
- 59485.05072798
- MJD End
- 59485.0514687207
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003356
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.86
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 | 54.5310 | 54.5640 | 21.5000 | 21.7000 |
| U1-U3 | 98.5190 | 98.5980 | 28.1000 | 28.2000 |
| U1-U4 | 125.3550 | 125.5310 | 57.2370 | 57.3650 |
| U2-U3 | 44.7810 | 44.8270 | 36.1000 | 36.2000 |
| U2-U4 | 87.1150 | 87.2320 | 78.6780 | 78.7700 |
| U3-U4 | 62.0580 | 62.0980 | 107.9170 | 107.9820 |
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 | 59485.05072798 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 54.531 |
| HIERARCH ESO ISS PBL12 END | 54.564 |
| HIERARCH ESO ISS PBLA12 START | 21.5 |
| HIERARCH ESO ISS PBLA12 END | 21.7 |
| HIERARCH ESO ISS PBL13 START | 98.519 |
| HIERARCH ESO ISS PBL13 END | 98.598 |
| HIERARCH ESO ISS PBLA13 START | 28.1 |
| HIERARCH ESO ISS PBLA13 END | 28.2 |
| HIERARCH ESO ISS PBL14 START | 125.355 |
| HIERARCH ESO ISS PBL14 END | 125.531 |
| HIERARCH ESO ISS PBLA14 START | 57.237 |
| HIERARCH ESO ISS PBLA14 END | 57.365 |
| HIERARCH ESO ISS PBL23 START | 44.781 |
| HIERARCH ESO ISS PBL23 END | 44.827 |
| HIERARCH ESO ISS PBLA23 START | 36.1 |
| HIERARCH ESO ISS PBLA23 END | 36.2 |
| HIERARCH ESO ISS PBL24 START | 87.115 |
| HIERARCH ESO ISS PBL24 END | 87.232 |
| HIERARCH ESO ISS PBLA24 START | 78.678 |
| HIERARCH ESO ISS PBLA24 END | 78.77 |
| HIERARCH ESO ISS PBL34 START | 62.058 |
| HIERARCH ESO ISS PBL34 END | 62.098 |
| HIERARCH ESO ISS PBLA34 START | 107.917 |
| HIERARCH ESO ISS PBLA34 END | 107.982 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003356 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003356 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.068 |