Exposure
- ID
- GRAVI.2022-09-15T09:06:43.714_2
- Header ID
- GRAVI.2022-09-15T09:06:43.714
- Date updated
- 2022-09-15 09:21:03 UTC+0000
- Release date
- 2023-09-15 09:21:03 UTC+0000
- UTC Start
- 2022-09-15 09:06:43.714
- UTC End
- 2022-09-15 09:13:23.714
- MJD Start
- 59837.37967262
- MJD End
- 59837.3843022496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002484
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.86
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 | 51.7350 | 52.0210 | 24.1000 | 24.9000 |
U1-U3 | 93.9140 | 94.5540 | 31.1000 | 31.8000 |
U1-U4 | 123.3020 | 124.3760 | 60.7340 | 61.0860 |
U2-U3 | 43.0100 | 43.3540 | 39.4000 | 40.0000 |
U2-U4 | 87.3900 | 87.9240 | 81.4030 | 81.5300 |
U3-U4 | 62.4640 | 62.4660 | 108.8470 | 108.9210 |
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 | 59837.37967262 |
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 | 51.735 |
HIERARCH ESO ISS PBL12 END | 52.021 |
HIERARCH ESO ISS PBLA12 START | 24.1 |
HIERARCH ESO ISS PBLA12 END | 24.9 |
HIERARCH ESO ISS PBL13 START | 93.914 |
HIERARCH ESO ISS PBL13 END | 94.554 |
HIERARCH ESO ISS PBLA13 START | 31.1 |
HIERARCH ESO ISS PBLA13 END | 31.8 |
HIERARCH ESO ISS PBL14 START | 123.302 |
HIERARCH ESO ISS PBL14 END | 124.376 |
HIERARCH ESO ISS PBLA14 START | 60.734 |
HIERARCH ESO ISS PBLA14 END | 61.086 |
HIERARCH ESO ISS PBL23 START | 43.01 |
HIERARCH ESO ISS PBL23 END | 43.354 |
HIERARCH ESO ISS PBLA23 START | 39.4 |
HIERARCH ESO ISS PBLA23 END | 40.0 |
HIERARCH ESO ISS PBL24 START | 87.39 |
HIERARCH ESO ISS PBL24 END | 87.924 |
HIERARCH ESO ISS PBLA24 START | 81.403 |
HIERARCH ESO ISS PBLA24 END | 81.53 |
HIERARCH ESO ISS PBL34 START | 62.464 |
HIERARCH ESO ISS PBL34 END | 62.466 |
HIERARCH ESO ISS PBLA34 START | 108.847 |
HIERARCH ESO ISS PBLA34 END | 108.921 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002206 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002762 |
HIERARCH ESO ISS AMBI TEMP | 11.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.96 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |
HIERARCH ESO FT ROBJ NAME | 51Eri |
HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
HIERARCH ESO FT ROBJ DELTA | -022824.778 |