Exposure
- ID
- GRAVI.2022-09-15T08:07:10.564_2
- Header ID
- GRAVI.2022-09-15T08:07:10.564
- Date updated
- 2022-09-15 08:21:09 UTC+0000
- Release date
- 2023-09-15 08:21:09 UTC+0000
- UTC Start
- 2022-09-15 08:07:10.564
- UTC End
- 2022-09-15 08:13:50.564
- MJD Start
- 59837.33831671
- MJD End
- 59837.3429463396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020955
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.865
Observation
- ID
- 52379
- Category
- science
- Program ID
- 1104.C-0651(F)
- 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 | 49.4440 | 49.6860 | 16.5000 | 17.5000 |
U1-U3 | 88.3300 | 88.9660 | 23.6000 | 24.6000 |
U1-U4 | 111.0290 | 112.7160 | 56.4300 | 57.0710 |
U2-U3 | 39.7450 | 40.1420 | 32.5000 | 33.5000 |
U2-U4 | 79.7020 | 80.8770 | 79.8970 | 80.1180 |
U3-U4 | 60.3470 | 60.7850 | 108.8850 | 108.8180 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59837.33831671 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | 51Eri |
HIERARCH ESO INS SOBJ NAME | 51Erib_Sep22 |
RA | 69.402771 |
DEC | -2.47353 |
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 | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 49.444 |
HIERARCH ESO ISS PBL12 END | 49.686 |
HIERARCH ESO ISS PBLA12 START | 16.5 |
HIERARCH ESO ISS PBLA12 END | 17.5 |
HIERARCH ESO ISS PBL13 START | 88.33 |
HIERARCH ESO ISS PBL13 END | 88.966 |
HIERARCH ESO ISS PBLA13 START | 23.6 |
HIERARCH ESO ISS PBLA13 END | 24.6 |
HIERARCH ESO ISS PBL14 START | 111.029 |
HIERARCH ESO ISS PBL14 END | 112.716 |
HIERARCH ESO ISS PBLA14 START | 56.43 |
HIERARCH ESO ISS PBLA14 END | 57.071 |
HIERARCH ESO ISS PBL23 START | 39.745 |
HIERARCH ESO ISS PBL23 END | 40.142 |
HIERARCH ESO ISS PBLA23 START | 32.5 |
HIERARCH ESO ISS PBLA23 END | 33.5 |
HIERARCH ESO ISS PBL24 START | 79.702 |
HIERARCH ESO ISS PBL24 END | 80.877 |
HIERARCH ESO ISS PBLA24 START | 79.897 |
HIERARCH ESO ISS PBLA24 END | 80.118 |
HIERARCH ESO ISS PBL34 START | 60.347 |
HIERARCH ESO ISS PBL34 END | 60.785 |
HIERARCH ESO ISS PBLA34 START | 108.885 |
HIERARCH ESO ISS PBLA34 END | 108.818 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002225 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001966 |
HIERARCH ESO ISS AMBI TEMP | 12.21 |
HIERARCH ESO ISS AMBI FWHM START | 0.81 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |