Exposure
- ID
- GRAVI.2021-01-06T02:17:17.468_2
- Header ID
- GRAVI.2021-01-06T02:17:17.468
- Date updated
- 2021-01-06 02:31:14 UTC+0000
- Release date
- 2022-01-06 02:31:14 UTC+0000
- UTC Start
- 2021-01-06 02:17:17.468
- UTC End
- 2021-01-06 02:22:37.468
- MJD Start
- 59220.09534106
- MJD End
- 59220.0990447637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015526
- Ambient temperature (°C)
- 12.02
- Seeing (arcsec)
- 0.355
Observation
- ID
- 46112
- Category
- science
- Program ID
- 1104.C-0651(C)
- 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/ EISENHAUE...
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 | 53.2230 | 53.4450 | 27.8000 | 28.4000 |
U1-U3 | 97.1240 | 97.5780 | 34.4000 | 34.9000 |
U1-U4 | 127.9740 | 128.4760 | 62.2760 | 62.4540 |
U2-U3 | 44.6710 | 44.8910 | 42.3000 | 42.6000 |
U2-U4 | 89.2950 | 89.3890 | 81.9690 | 82.0390 |
U3-U4 | 61.8870 | 61.6680 | 109.4180 | 109.5510 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(C) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59220.09534106 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | 51Eri |
HIERARCH ESO INS SOBJ NAME | 51erib |
RA | 69.402777 |
DEC | -2.47372 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 53.223 |
HIERARCH ESO ISS PBL12 END | 53.445 |
HIERARCH ESO ISS PBLA12 START | 27.8 |
HIERARCH ESO ISS PBLA12 END | 28.4 |
HIERARCH ESO ISS PBL13 START | 97.124 |
HIERARCH ESO ISS PBL13 END | 97.578 |
HIERARCH ESO ISS PBLA13 START | 34.4 |
HIERARCH ESO ISS PBLA13 END | 34.9 |
HIERARCH ESO ISS PBL14 START | 127.974 |
HIERARCH ESO ISS PBL14 END | 128.476 |
HIERARCH ESO ISS PBLA14 START | 62.276 |
HIERARCH ESO ISS PBLA14 END | 62.454 |
HIERARCH ESO ISS PBL23 START | 44.671 |
HIERARCH ESO ISS PBL23 END | 44.891 |
HIERARCH ESO ISS PBLA23 START | 42.3 |
HIERARCH ESO ISS PBLA23 END | 42.6 |
HIERARCH ESO ISS PBL24 START | 89.295 |
HIERARCH ESO ISS PBL24 END | 89.389 |
HIERARCH ESO ISS PBLA24 START | 81.969 |
HIERARCH ESO ISS PBLA24 END | 82.039 |
HIERARCH ESO ISS PBL34 START | 61.887 |
HIERARCH ESO ISS PBL34 END | 61.668 |
HIERARCH ESO ISS PBLA34 START | 109.418 |
HIERARCH ESO ISS PBLA34 END | 109.551 |
HIERARCH ESO ISS AMBI TAU0 START | 0.013975 |
HIERARCH ESO ISS AMBI TAU0 END | 0.017077 |
HIERARCH ESO ISS AMBI TEMP | 12.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.39 |
HIERARCH ESO ISS AMBI FWHM END | 0.32 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |