Exposure
- ID
- GRAVI.2022-01-23T03:50:25.219_2
- Header ID
- GRAVI.2022-01-23T03:50:25.219
- Date updated
- 2022-01-23 04:05:34 UTC+0000
- Release date
- 2023-01-23 04:05:34 UTC+0000
- UTC Start
- 2022-01-23 03:50:25.219
- UTC End
- 2022-01-23 03:56:25.219
- MJD Start
- 59602.16001411
- MJD End
- 59602.1641807767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012154
- Ambient temperature (°C)
- 13.87
- Seeing (arcsec)
- 0.76
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 | 56.5350 | 56.5010 | 35.2000 | 35.3000 |
| U1-U3 | 101.8490 | 101.6400 | 39.8000 | 39.7000 |
| U1-U4 | 118.1880 | 116.8320 | 61.6210 | 61.3290 |
| U2-U3 | 45.7130 | 45.5220 | 45.4000 | 45.3000 |
| U2-U4 | 72.0540 | 70.5840 | 82.0190 | 81.9190 |
| U3-U4 | 44.6340 | 43.5800 | 119.6380 | 120.4980 |
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 | 59602.16001411 |
| 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 | 56.535 |
| HIERARCH ESO ISS PBL12 END | 56.501 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 101.849 |
| HIERARCH ESO ISS PBL13 END | 101.64 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 118.188 |
| HIERARCH ESO ISS PBL14 END | 116.832 |
| HIERARCH ESO ISS PBLA14 START | 61.621 |
| HIERARCH ESO ISS PBLA14 END | 61.329 |
| HIERARCH ESO ISS PBL23 START | 45.713 |
| HIERARCH ESO ISS PBL23 END | 45.522 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.3 |
| HIERARCH ESO ISS PBL24 START | 72.054 |
| HIERARCH ESO ISS PBL24 END | 70.584 |
| HIERARCH ESO ISS PBLA24 START | 82.019 |
| HIERARCH ESO ISS PBLA24 END | 81.919 |
| HIERARCH ESO ISS PBL34 START | 44.634 |
| HIERARCH ESO ISS PBL34 END | 43.58 |
| HIERARCH ESO ISS PBLA34 START | 119.638 |
| HIERARCH ESO ISS PBLA34 END | 120.498 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012585 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011723 |
| HIERARCH ESO ISS AMBI TEMP | 13.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| 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 |