Exposure
- ID
- GRAVI.2022-01-23T03:37:01.185_2
- Header ID
- GRAVI.2022-01-23T03:37:01.185
- Date updated
- 2022-01-23 03:50:45 UTC+0000
- Release date
- 2023-01-23 03:50:45 UTC+0000
- UTC Start
- 2022-01-23 03:37:01.185
- UTC End
- 2022-01-23 03:43:01.185
- MJD Start
- 59602.15070816
- MJD End
- 59602.1548748267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013599
- Ambient temperature (°C)
- 14.09
- Seeing (arcsec)
- 0.805
Observation
- ID
- 49348
- Category
- science
- Program ID
- 1104.C-0651(B)
- Program Title
- AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
- Program Type
- DDT
- PI / COI
- LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
- ID
- 33031
- Name
- 51Eri
- RA
- 69.40055
- DEC
- -2.47354944444444
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 | 56.5590 | 56.5560 | 35.1000 | 35.2000 |
| U1-U3 | 102.1870 | 102.0460 | 39.9000 | 39.9000 |
| U1-U4 | 120.8520 | 119.6380 | 62.1600 | 61.9200 |
| U2-U3 | 46.0600 | 45.9060 | 45.7000 | 45.6000 |
| U2-U4 | 75.0030 | 73.6480 | 82.1940 | 82.1170 |
| U3-U4 | 46.8170 | 45.8010 | 117.9910 | 118.7360 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59602.15070816 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Erib_Jan22 |
| RA | 69.402621 |
| DEC | -2.47409 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 102.187 |
| HIERARCH ESO ISS PBL13 END | 102.046 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 120.852 |
| HIERARCH ESO ISS PBL14 END | 119.638 |
| HIERARCH ESO ISS PBLA14 START | 62.16 |
| HIERARCH ESO ISS PBLA14 END | 61.92 |
| HIERARCH ESO ISS PBL23 START | 46.06 |
| HIERARCH ESO ISS PBL23 END | 45.906 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 75.003 |
| HIERARCH ESO ISS PBL24 END | 73.648 |
| HIERARCH ESO ISS PBLA24 START | 82.194 |
| HIERARCH ESO ISS PBLA24 END | 82.117 |
| HIERARCH ESO ISS PBL34 START | 46.817 |
| HIERARCH ESO ISS PBL34 END | 45.801 |
| HIERARCH ESO ISS PBLA34 START | 117.991 |
| HIERARCH ESO ISS PBLA34 END | 118.736 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014564 |
| HIERARCH ESO ISS AMBI TEMP | 14.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |