Exposure
- ID
- GRAVI.2019-11-11T05:22:12.327_2
- Header ID
- GRAVI.2019-11-11T05:22:12.327
- Date updated
- 2019-11-11 06:00:14 UTC+0000
- Release date
- 2020-11-11 06:00:14 UTC+0000
- UTC Start
- 2019-11-11 05:22:12.327
- UTC End
- 2019-11-11 05:42:12.327
- MJD Start
- 58798.22375378
- MJD End
- 58798.2376426689
- Exposure time (s)
- 1200.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038515
- Ambient temperature (°C)
- 13.41
- Seeing (arcsec)
- 0.525
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 | 51.6840 | 52.5110 | 24.0000 | 26.2000 |
| U1-U3 | 93.7980 | 95.6250 | 30.9000 | 32.9000 |
| U1-U4 | 123.0920 | 126.0170 | 60.6640 | 61.6230 |
| U2-U3 | 42.9460 | 43.9160 | 39.3000 | 41.0000 |
| U2-U4 | 87.2800 | 88.6520 | 81.3780 | 81.7280 |
| U3-U4 | 62.4580 | 62.3470 | 108.8370 | 109.0890 |
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 | 58798.22375378 |
| 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 | 51.684 |
| HIERARCH ESO ISS PBL12 END | 52.511 |
| HIERARCH ESO ISS PBLA12 START | 24.0 |
| HIERARCH ESO ISS PBLA12 END | 26.2 |
| HIERARCH ESO ISS PBL13 START | 93.798 |
| HIERARCH ESO ISS PBL13 END | 95.625 |
| HIERARCH ESO ISS PBLA13 START | 30.9 |
| HIERARCH ESO ISS PBLA13 END | 32.9 |
| HIERARCH ESO ISS PBL14 START | 123.092 |
| HIERARCH ESO ISS PBL14 END | 126.017 |
| HIERARCH ESO ISS PBLA14 START | 60.664 |
| HIERARCH ESO ISS PBLA14 END | 61.623 |
| HIERARCH ESO ISS PBL23 START | 42.946 |
| HIERARCH ESO ISS PBL23 END | 43.916 |
| HIERARCH ESO ISS PBLA23 START | 39.3 |
| HIERARCH ESO ISS PBLA23 END | 41.0 |
| HIERARCH ESO ISS PBL24 START | 87.28 |
| HIERARCH ESO ISS PBL24 END | 88.652 |
| HIERARCH ESO ISS PBLA24 START | 81.378 |
| HIERARCH ESO ISS PBLA24 END | 81.728 |
| HIERARCH ESO ISS PBL34 START | 62.458 |
| HIERARCH ESO ISS PBL34 END | 62.347 |
| HIERARCH ESO ISS PBLA34 START | 108.837 |
| HIERARCH ESO ISS PBLA34 END | 109.089 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003835 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003868 |
| HIERARCH ESO ISS AMBI TEMP | 13.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |