Exposure
- ID
- GRAVI.2021-01-06T02:09:26.448_1
- Header ID
- GRAVI.2021-01-06T02:09:26.448
- Date updated
- 2021-01-06 02:25:43 UTC+0000
- Release date
- 2022-01-06 02:25:43 UTC+0000
- UTC Start
- 2021-01-06 02:09:26.448
- UTC End
- 2021-01-06 02:14:46.448
- MJD Start
- 59220.08988945
- MJD End
- 59220.0935931537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0128165
- Ambient temperature (°C)
- 11.88
- Seeing (arcsec)
- 0.38
Observation
- ID
- 46111
- Category
- science
- Program ID
- 1104.C-0651(C)
- 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/ EISENHAUE...
Target
- ID
- 34730
- Name
- 51erib
- RA
- 69.402777
- DEC
- -2.47372
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9120 | 53.1400 | 27.1000 | 27.7000 |
| U1-U3 | 96.4790 | 96.9540 | 33.8000 | 34.3000 |
| U1-U4 | 127.1850 | 127.7750 | 62.0040 | 62.2060 |
| U2-U3 | 44.3500 | 44.5870 | 41.7000 | 42.1000 |
| U2-U4 | 89.0770 | 89.2470 | 81.8650 | 81.9420 |
| U3-U4 | 62.1310 | 61.9580 | 109.2550 | 109.3720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(C) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59220.08988945 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51erib |
| RA | 69.402777 |
| DEC | -2.47372 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.912 |
| HIERARCH ESO ISS PBL12 END | 53.14 |
| HIERARCH ESO ISS PBLA12 START | 27.1 |
| HIERARCH ESO ISS PBLA12 END | 27.7 |
| HIERARCH ESO ISS PBL13 START | 96.479 |
| HIERARCH ESO ISS PBL13 END | 96.954 |
| HIERARCH ESO ISS PBLA13 START | 33.8 |
| HIERARCH ESO ISS PBLA13 END | 34.3 |
| HIERARCH ESO ISS PBL14 START | 127.185 |
| HIERARCH ESO ISS PBL14 END | 127.775 |
| HIERARCH ESO ISS PBLA14 START | 62.004 |
| HIERARCH ESO ISS PBLA14 END | 62.206 |
| HIERARCH ESO ISS PBL23 START | 44.35 |
| HIERARCH ESO ISS PBL23 END | 44.587 |
| HIERARCH ESO ISS PBLA23 START | 41.7 |
| HIERARCH ESO ISS PBLA23 END | 42.1 |
| HIERARCH ESO ISS PBL24 START | 89.077 |
| HIERARCH ESO ISS PBL24 END | 89.247 |
| HIERARCH ESO ISS PBLA24 START | 81.865 |
| HIERARCH ESO ISS PBLA24 END | 81.942 |
| HIERARCH ESO ISS PBL34 START | 62.131 |
| HIERARCH ESO ISS PBL34 END | 61.958 |
| HIERARCH ESO ISS PBLA34 START | 109.255 |
| HIERARCH ESO ISS PBLA34 END | 109.372 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012137 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013496 |
| HIERARCH ESO ISS AMBI TEMP | 11.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |