Exposure
- ID
- GRAVI.2022-01-23T03:16:55.134_2
- Header ID
- GRAVI.2022-01-23T03:16:55.134
- Date updated
- 2022-01-23 03:30:35 UTC+0000
- Release date
- 2023-01-23 03:30:35 UTC+0000
- UTC Start
- 2022-01-23 03:16:55.134
- UTC End
- 2022-01-23 03:22:55.134
- MJD Start
- 59602.13674924
- MJD End
- 59602.1409159067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011169
- Ambient temperature (°C)
- 15.09
- Seeing (arcsec)
- 0.84
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 | 56.4760 | 56.5170 | 34.8000 | 34.9000 |
| U1-U3 | 102.4250 | 102.3850 | 39.8000 | 39.9000 |
| U1-U4 | 124.2570 | 123.2630 | 62.7750 | 62.6050 |
| U2-U3 | 46.4310 | 46.3330 | 45.9000 | 45.9000 |
| U2-U4 | 78.9530 | 77.7720 | 82.3770 | 82.3290 |
| U3-U4 | 49.9090 | 48.9610 | 115.9140 | 116.5230 |
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 | 59602.13674924 |
| 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 | 56.476 |
| HIERARCH ESO ISS PBL12 END | 56.517 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 34.9 |
| HIERARCH ESO ISS PBL13 START | 102.425 |
| HIERARCH ESO ISS PBL13 END | 102.385 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 124.257 |
| HIERARCH ESO ISS PBL14 END | 123.263 |
| HIERARCH ESO ISS PBLA14 START | 62.775 |
| HIERARCH ESO ISS PBLA14 END | 62.605 |
| HIERARCH ESO ISS PBL23 START | 46.431 |
| HIERARCH ESO ISS PBL23 END | 46.333 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 78.953 |
| HIERARCH ESO ISS PBL24 END | 77.772 |
| HIERARCH ESO ISS PBLA24 START | 82.377 |
| HIERARCH ESO ISS PBLA24 END | 82.329 |
| HIERARCH ESO ISS PBL34 START | 49.909 |
| HIERARCH ESO ISS PBL34 END | 48.961 |
| HIERARCH ESO ISS PBLA34 START | 115.914 |
| HIERARCH ESO ISS PBLA34 END | 116.523 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008982 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013356 |
| HIERARCH ESO ISS AMBI TEMP | 15.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |