Exposure
- ID
- GRAVI.2021-01-06T01:52:05.405_1
- Header ID
- GRAVI.2021-01-06T01:52:05.405
- Date updated
- 2021-01-06 02:06:09 UTC+0000
- Release date
- 2022-01-06 02:06:09 UTC+0000
- UTC Start
- 2021-01-06 01:52:05.405
- UTC End
- 2021-01-06 01:57:25.405
- MJD Start
- 59220.07784033
- MJD End
- 59220.0815440337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01547
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.365
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 | 52.2120 | 52.4460 | 25.4000 | 26.0000 |
| U1-U3 | 94.9760 | 95.4840 | 32.2000 | 32.8000 |
| U1-U4 | 125.0430 | 125.8120 | 61.2950 | 61.5470 |
| U2-U3 | 43.5770 | 43.8430 | 40.4000 | 40.9000 |
| U2-U4 | 88.2340 | 88.5680 | 81.6010 | 81.6940 |
| U3-U4 | 62.4380 | 62.3710 | 108.9730 | 109.0550 |
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 | 59220.07784033 |
| 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 | 52.212 |
| HIERARCH ESO ISS PBL12 END | 52.446 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 26.0 |
| HIERARCH ESO ISS PBL13 START | 94.976 |
| HIERARCH ESO ISS PBL13 END | 95.484 |
| HIERARCH ESO ISS PBLA13 START | 32.2 |
| HIERARCH ESO ISS PBLA13 END | 32.8 |
| HIERARCH ESO ISS PBL14 START | 125.043 |
| HIERARCH ESO ISS PBL14 END | 125.812 |
| HIERARCH ESO ISS PBLA14 START | 61.295 |
| HIERARCH ESO ISS PBLA14 END | 61.547 |
| HIERARCH ESO ISS PBL23 START | 43.577 |
| HIERARCH ESO ISS PBL23 END | 43.843 |
| HIERARCH ESO ISS PBLA23 START | 40.4 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 88.234 |
| HIERARCH ESO ISS PBL24 END | 88.568 |
| HIERARCH ESO ISS PBLA24 START | 81.601 |
| HIERARCH ESO ISS PBLA24 END | 81.694 |
| HIERARCH ESO ISS PBL34 START | 62.438 |
| HIERARCH ESO ISS PBL34 END | 62.371 |
| HIERARCH ESO ISS PBLA34 START | 108.973 |
| HIERARCH ESO ISS PBLA34 END | 109.055 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014677 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016263 |
| HIERARCH ESO ISS AMBI TEMP | 12.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |