Exposure
- ID
- GRAVI.2021-09-28T02:41:27.120_2
- Header ID
- GRAVI.2021-09-28T02:41:27.120
- Date updated
- 2021-09-28 02:56:14 UTC+0000
- Release date
- 2022-09-28 02:56:14 UTC+0000
- UTC Start
- 2021-09-28 02:41:27.120
- UTC End
- 2021-09-28 02:46:47.120
- MJD Start
- 59485.11211944
- MJD End
- 59485.1158231437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003258
- Ambient temperature (°C)
- 14.6
- Seeing (arcsec)
- 0.745
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 | 56.2620 | 56.3290 | 30.1000 | 30.6000 |
| U1-U3 | 102.1480 | 102.2480 | 36.3000 | 36.7000 |
| U1-U4 | 130.0160 | 129.8300 | 63.3560 | 63.6280 |
| U2-U3 | 46.6040 | 46.6290 | 43.7000 | 44.1000 |
| U2-U4 | 88.4930 | 88.1550 | 83.7420 | 84.0320 |
| U3-U4 | 60.7040 | 60.3600 | 113.3160 | 113.7700 |
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 | 59485.11211944 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.262 |
| HIERARCH ESO ISS PBL12 END | 56.329 |
| HIERARCH ESO ISS PBLA12 START | 30.1 |
| HIERARCH ESO ISS PBLA12 END | 30.6 |
| HIERARCH ESO ISS PBL13 START | 102.148 |
| HIERARCH ESO ISS PBL13 END | 102.248 |
| HIERARCH ESO ISS PBLA13 START | 36.3 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 130.016 |
| HIERARCH ESO ISS PBL14 END | 129.83 |
| HIERARCH ESO ISS PBLA14 START | 63.356 |
| HIERARCH ESO ISS PBLA14 END | 63.628 |
| HIERARCH ESO ISS PBL23 START | 46.604 |
| HIERARCH ESO ISS PBL23 END | 46.629 |
| HIERARCH ESO ISS PBLA23 START | 43.7 |
| HIERARCH ESO ISS PBLA23 END | 44.1 |
| HIERARCH ESO ISS PBL24 START | 88.493 |
| HIERARCH ESO ISS PBL24 END | 88.155 |
| HIERARCH ESO ISS PBLA24 START | 83.742 |
| HIERARCH ESO ISS PBLA24 END | 84.032 |
| HIERARCH ESO ISS PBL34 START | 60.704 |
| HIERARCH ESO ISS PBL34 END | 60.36 |
| HIERARCH ESO ISS PBLA34 START | 113.316 |
| HIERARCH ESO ISS PBLA34 END | 113.77 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003226 |
| HIERARCH ESO ISS AMBI TEMP | 14.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.068 |