Exposure
- ID
- GRAVI.2021-01-06T00:56:56.266_1
- Header ID
- GRAVI.2021-01-06T00:56:56.266
- Date updated
- 2021-01-06 01:06:06 UTC+0000
- Release date
- 2022-01-06 01:06:06 UTC+0000
- UTC Start
- 2021-01-06 00:56:56.266
- UTC End
- 2021-01-06 00:57:25.066
- MJD Start
- 59220.03954011
- MJD End
- 59220.0398734433
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.020624
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.575
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 | 50.0200 | 50.0600 | 18.7000 | 18.9000 |
| U1-U3 | 89.8200 | 89.9240 | 25.9000 | 26.0000 |
| U1-U4 | 114.8430 | 115.0920 | 57.8430 | 57.9330 |
| U2-U3 | 40.6640 | 40.7260 | 34.6000 | 34.8000 |
| U2-U4 | 82.3110 | 82.4760 | 80.3810 | 80.4120 |
| U3-U4 | 61.2850 | 61.3390 | 108.7500 | 108.7440 |
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 | 59220.03954011 |
| 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 | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 50.02 |
| HIERARCH ESO ISS PBL12 END | 50.06 |
| HIERARCH ESO ISS PBLA12 START | 18.7 |
| HIERARCH ESO ISS PBLA12 END | 18.9 |
| HIERARCH ESO ISS PBL13 START | 89.82 |
| HIERARCH ESO ISS PBL13 END | 89.924 |
| HIERARCH ESO ISS PBLA13 START | 25.9 |
| HIERARCH ESO ISS PBLA13 END | 26.0 |
| HIERARCH ESO ISS PBL14 START | 114.843 |
| HIERARCH ESO ISS PBL14 END | 115.092 |
| HIERARCH ESO ISS PBLA14 START | 57.843 |
| HIERARCH ESO ISS PBLA14 END | 57.933 |
| HIERARCH ESO ISS PBL23 START | 40.664 |
| HIERARCH ESO ISS PBL23 END | 40.726 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 82.311 |
| HIERARCH ESO ISS PBL24 END | 82.476 |
| HIERARCH ESO ISS PBLA24 START | 80.381 |
| HIERARCH ESO ISS PBLA24 END | 80.412 |
| HIERARCH ESO ISS PBL34 START | 61.285 |
| HIERARCH ESO ISS PBL34 END | 61.339 |
| HIERARCH ESO ISS PBLA34 START | 108.75 |
| HIERARCH ESO ISS PBLA34 END | 108.744 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.020624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.020624 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |