Exposure
- ID
- GRAVI.2022-01-23T02:28:31.013_2
- Header ID
- GRAVI.2022-01-23T02:28:31.013
- Date updated
- 2022-01-23 02:36:13 UTC+0000
- Release date
- 2023-01-23 02:36:13 UTC+0000
- UTC Start
- 2022-01-23 02:28:31.013
- UTC End
- 2022-01-23 02:29:35.013
- MJD Start
- 59602.10313672
- MJD End
- 59602.1038774607
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060655
- Ambient temperature (°C)
- 14.24
- Seeing (arcsec)
- 1.02
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 | 55.7160 | 55.7480 | 33.1000 | 33.2000 |
U1-U3 | 101.6830 | 101.7300 | 38.8000 | 38.8000 |
U1-U4 | 129.3530 | 129.2700 | 63.4240 | 63.4200 |
U2-U3 | 46.5660 | 46.5770 | 45.6000 | 45.6000 |
U2-U4 | 85.9660 | 85.8150 | 82.5050 | 82.5060 |
U3-U4 | 56.1950 | 56.0400 | 112.3560 | 112.4360 |
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 | 59602.10313672 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | 51Eri |
HIERARCH ESO INS SOBJ NAME | 51Eri |
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 | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 55.716 |
HIERARCH ESO ISS PBL12 END | 55.748 |
HIERARCH ESO ISS PBLA12 START | 33.1 |
HIERARCH ESO ISS PBLA12 END | 33.2 |
HIERARCH ESO ISS PBL13 START | 101.683 |
HIERARCH ESO ISS PBL13 END | 101.73 |
HIERARCH ESO ISS PBLA13 START | 38.8 |
HIERARCH ESO ISS PBLA13 END | 38.8 |
HIERARCH ESO ISS PBL14 START | 129.353 |
HIERARCH ESO ISS PBL14 END | 129.27 |
HIERARCH ESO ISS PBLA14 START | 63.424 |
HIERARCH ESO ISS PBLA14 END | 63.42 |
HIERARCH ESO ISS PBL23 START | 46.566 |
HIERARCH ESO ISS PBL23 END | 46.577 |
HIERARCH ESO ISS PBLA23 START | 45.6 |
HIERARCH ESO ISS PBLA23 END | 45.6 |
HIERARCH ESO ISS PBL24 START | 85.966 |
HIERARCH ESO ISS PBL24 END | 85.815 |
HIERARCH ESO ISS PBLA24 START | 82.505 |
HIERARCH ESO ISS PBLA24 END | 82.506 |
HIERARCH ESO ISS PBL34 START | 56.195 |
HIERARCH ESO ISS PBL34 END | 56.04 |
HIERARCH ESO ISS PBLA34 START | 112.356 |
HIERARCH ESO ISS PBLA34 END | 112.436 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00619 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005941 |
HIERARCH ESO ISS AMBI TEMP | 14.24 |
HIERARCH ESO ISS AMBI FWHM START | 1.05 |
HIERARCH ESO ISS AMBI FWHM END | 0.99 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |