Exposure
- ID
- GRAVI.2019-11-11T04:40:12.220_2
- Header ID
- GRAVI.2019-11-11T04:40:12.220
- Date updated
- 2019-11-11 05:20:20 UTC+0000
- Release date
- 2020-11-11 05:20:20 UTC+0000
- UTC Start
- 2019-11-11 04:40:12.220
- UTC End
- 2019-11-11 05:00:12.220
- MJD Start
- 58798.19458588
- MJD End
- 58798.2084747689
- Exposure time (s)
- 1200.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003212
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.72
Observation
- ID
- 43522
- Category
- science
- Program ID
- 1104.C-0651(A)
- 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 | 50.0250 | 50.8070 | 18.8000 | 21.4000 |
| U1-U3 | 89.8350 | 91.7560 | 25.9000 | 28.5000 |
| U1-U4 | 114.8760 | 119.1860 | 57.8590 | 59.3650 |
| U2-U3 | 40.6720 | 41.8040 | 34.7000 | 37.1000 |
| U2-U4 | 82.3330 | 85.0700 | 80.3900 | 80.9160 |
| U3-U4 | 61.2920 | 62.0900 | 108.7540 | 108.7200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58798.19458588 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51erib |
| RA | 69.402794 |
| 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 | 1214.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 300.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 50.025 |
| HIERARCH ESO ISS PBL12 END | 50.807 |
| HIERARCH ESO ISS PBLA12 START | 18.8 |
| HIERARCH ESO ISS PBLA12 END | 21.4 |
| HIERARCH ESO ISS PBL13 START | 89.835 |
| HIERARCH ESO ISS PBL13 END | 91.756 |
| HIERARCH ESO ISS PBLA13 START | 25.9 |
| HIERARCH ESO ISS PBLA13 END | 28.5 |
| HIERARCH ESO ISS PBL14 START | 114.876 |
| HIERARCH ESO ISS PBL14 END | 119.186 |
| HIERARCH ESO ISS PBLA14 START | 57.859 |
| HIERARCH ESO ISS PBLA14 END | 59.365 |
| HIERARCH ESO ISS PBL23 START | 40.672 |
| HIERARCH ESO ISS PBL23 END | 41.804 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 82.333 |
| HIERARCH ESO ISS PBL24 END | 85.07 |
| HIERARCH ESO ISS PBLA24 START | 80.39 |
| HIERARCH ESO ISS PBLA24 END | 80.916 |
| HIERARCH ESO ISS PBL34 START | 61.292 |
| HIERARCH ESO ISS PBL34 END | 62.09 |
| HIERARCH ESO ISS PBLA34 START | 108.754 |
| HIERARCH ESO ISS PBLA34 END | 108.72 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003544 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00288 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |