Exposure
- ID
- GRAVI.2022-01-23T02:43:10.050_2
- Header ID
- GRAVI.2022-01-23T02:43:10.050
- Date updated
- 2022-01-23 03:00:54 UTC+0000
- Release date
- 2023-01-23 03:00:54 UTC+0000
- UTC Start
- 2022-01-23 02:43:10.050
- UTC End
- 2022-01-23 02:49:10.050
- MJD Start
- 59602.11331076
- MJD End
- 59602.1174774267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008264
- Ambient temperature (°C)
- 14.29
- Seeing (arcsec)
- 0.715
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 | 56.0250 | 56.1370 | 33.8000 | 34.0000 |
| U1-U3 | 102.1000 | 102.2290 | 39.2000 | 39.4000 |
| U1-U4 | 128.2870 | 127.7000 | 63.3430 | 63.2780 |
| U2-U3 | 46.6380 | 46.6390 | 45.8000 | 45.9000 |
| U2-U4 | 84.2280 | 83.3760 | 82.5070 | 82.4980 |
| U3-U4 | 54.4850 | 53.6960 | 113.2560 | 113.6860 |
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 | 59602.11331076 |
| 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 | 56.025 |
| HIERARCH ESO ISS PBL12 END | 56.137 |
| HIERARCH ESO ISS PBLA12 START | 33.8 |
| HIERARCH ESO ISS PBLA12 END | 34.0 |
| HIERARCH ESO ISS PBL13 START | 102.1 |
| HIERARCH ESO ISS PBL13 END | 102.229 |
| HIERARCH ESO ISS PBLA13 START | 39.2 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 128.287 |
| HIERARCH ESO ISS PBL14 END | 127.7 |
| HIERARCH ESO ISS PBLA14 START | 63.343 |
| HIERARCH ESO ISS PBLA14 END | 63.278 |
| HIERARCH ESO ISS PBL23 START | 46.638 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 45.8 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 84.228 |
| HIERARCH ESO ISS PBL24 END | 83.376 |
| HIERARCH ESO ISS PBLA24 START | 82.507 |
| HIERARCH ESO ISS PBLA24 END | 82.498 |
| HIERARCH ESO ISS PBL34 START | 54.485 |
| HIERARCH ESO ISS PBL34 END | 53.696 |
| HIERARCH ESO ISS PBLA34 START | 113.256 |
| HIERARCH ESO ISS PBLA34 END | 113.686 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007537 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008991 |
| HIERARCH ESO ISS AMBI TEMP | 14.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |