Exposure
- ID
- GRAVI.2022-01-23T03:43:49.202_2
- Header ID
- GRAVI.2022-01-23T03:43:49.202
- Date updated
- 2022-01-23 04:01:06 UTC+0000
- Release date
- 2023-01-23 04:01:06 UTC+0000
- UTC Start
- 2022-01-23 03:43:49.202
- UTC End
- 2022-01-23 03:49:49.202
- MJD Start
- 59602.15543058
- MJD End
- 59602.1595972467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014965
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.73
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 | 56.5550 | 56.5360 | 35.2000 | 35.2000 |
U1-U3 | 102.0330 | 101.8580 | 39.8000 | 39.8000 |
U1-U4 | 119.5380 | 118.2510 | 61.9000 | 61.6350 |
U2-U3 | 45.8930 | 45.7210 | 45.6000 | 45.4000 |
U2-U4 | 73.5380 | 72.1230 | 82.1110 | 82.0230 |
U3-U4 | 45.7200 | 44.6840 | 118.7980 | 119.5990 |
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 | 59602.15543058 |
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 | 56.555 |
HIERARCH ESO ISS PBL12 END | 56.536 |
HIERARCH ESO ISS PBLA12 START | 35.2 |
HIERARCH ESO ISS PBLA12 END | 35.2 |
HIERARCH ESO ISS PBL13 START | 102.033 |
HIERARCH ESO ISS PBL13 END | 101.858 |
HIERARCH ESO ISS PBLA13 START | 39.8 |
HIERARCH ESO ISS PBLA13 END | 39.8 |
HIERARCH ESO ISS PBL14 START | 119.538 |
HIERARCH ESO ISS PBL14 END | 118.251 |
HIERARCH ESO ISS PBLA14 START | 61.9 |
HIERARCH ESO ISS PBLA14 END | 61.635 |
HIERARCH ESO ISS PBL23 START | 45.893 |
HIERARCH ESO ISS PBL23 END | 45.721 |
HIERARCH ESO ISS PBLA23 START | 45.6 |
HIERARCH ESO ISS PBLA23 END | 45.4 |
HIERARCH ESO ISS PBL24 START | 73.538 |
HIERARCH ESO ISS PBL24 END | 72.123 |
HIERARCH ESO ISS PBLA24 START | 82.111 |
HIERARCH ESO ISS PBLA24 END | 82.023 |
HIERARCH ESO ISS PBL34 START | 45.72 |
HIERARCH ESO ISS PBL34 END | 44.684 |
HIERARCH ESO ISS PBLA34 START | 118.798 |
HIERARCH ESO ISS PBLA34 END | 119.599 |
HIERARCH ESO ISS AMBI TAU0 START | 0.015717 |
HIERARCH ESO ISS AMBI TAU0 END | 0.014213 |
HIERARCH ESO ISS AMBI TEMP | 13.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
HIERARCH ESO ISS AMBI FWHM END | 0.73 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |