Exposure
- ID
- GRAVI.2021-09-28T01:16:47.907_2
- Header ID
- GRAVI.2021-09-28T01:16:47.907
- Date updated
- 2021-09-28 01:31:21 UTC+0000
- Release date
- 2022-09-28 01:31:21 UTC+0000
- UTC Start
- 2021-09-28 01:16:47.907
- UTC End
- 2021-09-28 01:22:07.907
- MJD Start
- 59485.05333226
- MJD End
- 59485.0570359637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035955
- Ambient temperature (°C)
- 14.52
- Seeing (arcsec)
- 0.895
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 | 54.6180 | 54.7510 | 21.9000 | 22.6000 |
| U1-U3 | 98.7260 | 99.0380 | 28.5000 | 29.1000 |
| U1-U4 | 125.8130 | 126.4730 | 57.5740 | 58.0760 |
| U2-U3 | 44.9010 | 45.0790 | 36.5000 | 37.1000 |
| U2-U4 | 87.4180 | 87.8410 | 78.9210 | 79.2870 |
| U3-U4 | 62.1590 | 62.2860 | 108.0910 | 108.3650 |
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 | 59485.05333226 |
| 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 | 54.618 |
| HIERARCH ESO ISS PBL12 END | 54.751 |
| HIERARCH ESO ISS PBLA12 START | 21.9 |
| HIERARCH ESO ISS PBLA12 END | 22.6 |
| HIERARCH ESO ISS PBL13 START | 98.726 |
| HIERARCH ESO ISS PBL13 END | 99.038 |
| HIERARCH ESO ISS PBLA13 START | 28.5 |
| HIERARCH ESO ISS PBLA13 END | 29.1 |
| HIERARCH ESO ISS PBL14 START | 125.813 |
| HIERARCH ESO ISS PBL14 END | 126.473 |
| HIERARCH ESO ISS PBLA14 START | 57.574 |
| HIERARCH ESO ISS PBLA14 END | 58.076 |
| HIERARCH ESO ISS PBL23 START | 44.901 |
| HIERARCH ESO ISS PBL23 END | 45.079 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 87.418 |
| HIERARCH ESO ISS PBL24 END | 87.841 |
| HIERARCH ESO ISS PBLA24 START | 78.921 |
| HIERARCH ESO ISS PBLA24 END | 79.287 |
| HIERARCH ESO ISS PBL34 START | 62.159 |
| HIERARCH ESO ISS PBL34 END | 62.286 |
| HIERARCH ESO ISS PBLA34 START | 108.091 |
| HIERARCH ESO ISS PBLA34 END | 108.365 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004037 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003154 |
| HIERARCH ESO ISS AMBI TEMP | 14.52 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.068 |