Exposure
- ID
- GRAVI.2019-11-11T06:50:06.548_2
- Header ID
- GRAVI.2019-11-11T06:50:06.548
- Date updated
- 2019-11-11 07:30:19 UTC+0000
- Release date
- 2020-11-11 07:30:19 UTC+0000
- UTC Start
- 2019-11-11 06:50:06.548
- UTC End
- 2019-11-11 07:10:06.548
- MJD Start
- 58798.28479801
- MJD End
- 58798.2986868989
- Exposure time (s)
- 1200.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040975
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 0.545
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 | 54.9790 | 55.5450 | 31.6000 | 32.8000 |
| U1-U3 | 100.4910 | 101.4270 | 37.7000 | 38.5000 |
| U1-U4 | 130.2060 | 129.7140 | 63.3260 | 63.4340 |
| U2-U3 | 46.1740 | 46.4970 | 44.8000 | 45.4000 |
| U2-U4 | 88.2760 | 86.6780 | 82.4200 | 82.4980 |
| U3-U4 | 58.8740 | 56.9510 | 111.0110 | 111.9760 |
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 | 58798.28479801 |
| 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 | 100.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 54.979 |
| HIERARCH ESO ISS PBL12 END | 55.545 |
| HIERARCH ESO ISS PBLA12 START | 31.6 |
| HIERARCH ESO ISS PBLA12 END | 32.8 |
| HIERARCH ESO ISS PBL13 START | 100.491 |
| HIERARCH ESO ISS PBL13 END | 101.427 |
| HIERARCH ESO ISS PBLA13 START | 37.7 |
| HIERARCH ESO ISS PBLA13 END | 38.5 |
| HIERARCH ESO ISS PBL14 START | 130.206 |
| HIERARCH ESO ISS PBL14 END | 129.714 |
| HIERARCH ESO ISS PBLA14 START | 63.326 |
| HIERARCH ESO ISS PBLA14 END | 63.434 |
| HIERARCH ESO ISS PBL23 START | 46.174 |
| HIERARCH ESO ISS PBL23 END | 46.497 |
| HIERARCH ESO ISS PBLA23 START | 44.8 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 88.276 |
| HIERARCH ESO ISS PBL24 END | 86.678 |
| HIERARCH ESO ISS PBLA24 START | 82.42 |
| HIERARCH ESO ISS PBLA24 END | 82.498 |
| HIERARCH ESO ISS PBL34 START | 58.874 |
| HIERARCH ESO ISS PBL34 END | 56.951 |
| HIERARCH ESO ISS PBLA34 START | 111.011 |
| HIERARCH ESO ISS PBLA34 END | 111.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003927 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004268 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |