Exposure
- ID
- GRAVI.2019-11-11T06:29:03.495_2
- Header ID
- GRAVI.2019-11-11T06:29:03.495
- Date updated
- 2019-11-11 07:05:15 UTC+0000
- Release date
- 2020-11-11 07:05:15 UTC+0000
- UTC Start
- 2019-11-11 06:29:03.495
- UTC End
- 2019-11-11 06:49:03.495
- MJD Start
- 58798.27017934
- MJD End
- 58798.2840682289
- Exposure time (s)
- 1200.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037655
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 0.505
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 | 54.2890 | 54.9550 | 30.2000 | 31.6000 |
| U1-U3 | 99.2340 | 100.4480 | 36.5000 | 37.6000 |
| U1-U4 | 129.8510 | 130.2080 | 63.0230 | 63.3180 |
| U2-U3 | 45.6550 | 46.1580 | 43.9000 | 44.8000 |
| U2-U4 | 89.2130 | 88.3250 | 82.2770 | 82.4160 |
| U3-U4 | 60.4540 | 58.9420 | 110.2170 | 110.9770 |
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 | 58798.27017934 |
| 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 | 54.289 |
| HIERARCH ESO ISS PBL12 END | 54.955 |
| HIERARCH ESO ISS PBLA12 START | 30.2 |
| HIERARCH ESO ISS PBLA12 END | 31.6 |
| HIERARCH ESO ISS PBL13 START | 99.234 |
| HIERARCH ESO ISS PBL13 END | 100.448 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 129.851 |
| HIERARCH ESO ISS PBL14 END | 130.208 |
| HIERARCH ESO ISS PBLA14 START | 63.023 |
| HIERARCH ESO ISS PBLA14 END | 63.318 |
| HIERARCH ESO ISS PBL23 START | 45.655 |
| HIERARCH ESO ISS PBL23 END | 46.158 |
| HIERARCH ESO ISS PBLA23 START | 43.9 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 89.213 |
| HIERARCH ESO ISS PBL24 END | 88.325 |
| HIERARCH ESO ISS PBLA24 START | 82.277 |
| HIERARCH ESO ISS PBLA24 END | 82.416 |
| HIERARCH ESO ISS PBL34 START | 60.454 |
| HIERARCH ESO ISS PBL34 END | 58.942 |
| HIERARCH ESO ISS PBLA34 START | 110.217 |
| HIERARCH ESO ISS PBLA34 END | 110.977 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003604 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003927 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |