Exposure
- ID
- GRAVI.2022-09-15T09:42:28.804_2
- Header ID
- GRAVI.2022-09-15T09:42:28.804
- Date updated
- 2022-09-15 09:51:48 UTC+0000
- Release date
- 2023-09-15 09:51:48 UTC+0000
- UTC Start
- 2022-09-15 09:42:28.804
- UTC End
- 2022-09-15 09:43:32.804
- MJD Start
- 59837.40450005
- MJD End
- 59837.4052407907
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002398
- Ambient temperature (°C)
- 11.8
- Seeing (arcsec)
- 0.875
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 | 53.1790 | 53.2330 | 27.8000 | 27.9000 |
U1-U3 | 97.0340 | 97.1470 | 34.4000 | 34.5000 |
U1-U4 | 127.8720 | 128.0030 | 62.2490 | 62.2950 |
U2-U3 | 44.6270 | 44.6830 | 42.2000 | 42.3000 |
U2-U4 | 89.2720 | 89.3020 | 81.9630 | 81.9800 |
U3-U4 | 61.9230 | 61.8750 | 109.4000 | 109.4310 |
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 | 59837.40450005 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | 51Eri |
HIERARCH ESO INS SOBJ NAME | 51Eri |
RA | 69.402854 |
DEC | -2.47366 |
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 | 53.179 |
HIERARCH ESO ISS PBL12 END | 53.233 |
HIERARCH ESO ISS PBLA12 START | 27.8 |
HIERARCH ESO ISS PBLA12 END | 27.9 |
HIERARCH ESO ISS PBL13 START | 97.034 |
HIERARCH ESO ISS PBL13 END | 97.147 |
HIERARCH ESO ISS PBLA13 START | 34.4 |
HIERARCH ESO ISS PBLA13 END | 34.5 |
HIERARCH ESO ISS PBL14 START | 127.872 |
HIERARCH ESO ISS PBL14 END | 128.003 |
HIERARCH ESO ISS PBLA14 START | 62.249 |
HIERARCH ESO ISS PBLA14 END | 62.295 |
HIERARCH ESO ISS PBL23 START | 44.627 |
HIERARCH ESO ISS PBL23 END | 44.683 |
HIERARCH ESO ISS PBLA23 START | 42.2 |
HIERARCH ESO ISS PBLA23 END | 42.3 |
HIERARCH ESO ISS PBL24 START | 89.272 |
HIERARCH ESO ISS PBL24 END | 89.302 |
HIERARCH ESO ISS PBLA24 START | 81.963 |
HIERARCH ESO ISS PBLA24 END | 81.98 |
HIERARCH ESO ISS PBL34 START | 61.923 |
HIERARCH ESO ISS PBL34 END | 61.875 |
HIERARCH ESO ISS PBLA34 START | 109.4 |
HIERARCH ESO ISS PBLA34 END | 109.431 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002368 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002428 |
HIERARCH ESO ISS AMBI TEMP | 11.8 |
HIERARCH ESO ISS AMBI FWHM START | 0.89 |
HIERARCH ESO ISS AMBI FWHM END | 0.86 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |