Exposure
- ID
- GRAVI.2021-01-06T02:15:41.464_1
- Header ID
- GRAVI.2021-01-06T02:15:41.464
- 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 02:15:41.464
- UTC End
- 2021-01-06 02:16:10.264
- MJD Start
- 59220.09422991
- MJD End
- 59220.0945632433
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013658
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.395
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 | 53.1600 | 53.2030 | 27.7000 | 117.8000 |
| U1-U3 | 96.9950 | 97.0840 | 34.3000 | 124.4000 |
| U1-U4 | 127.8230 | 127.9270 | 62.2230 | 152.2590 |
| U2-U3 | 44.6070 | 44.6510 | 42.2000 | 132.2000 |
| U2-U4 | 89.2600 | 89.2850 | 81.9490 | 171.9630 |
| U3-U4 | 61.9420 | 61.9040 | 109.3830 | 199.4070 |
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 | 59220.09422991 |
| 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 | 53.16 |
| HIERARCH ESO ISS PBL12 END | 53.203 |
| HIERARCH ESO ISS PBLA12 START | 27.7 |
| HIERARCH ESO ISS PBLA12 END | 117.8 |
| HIERARCH ESO ISS PBL13 START | 96.995 |
| HIERARCH ESO ISS PBL13 END | 97.084 |
| HIERARCH ESO ISS PBLA13 START | 34.3 |
| HIERARCH ESO ISS PBLA13 END | 124.4 |
| HIERARCH ESO ISS PBL14 START | 127.823 |
| HIERARCH ESO ISS PBL14 END | 127.927 |
| HIERARCH ESO ISS PBLA14 START | 62.223 |
| HIERARCH ESO ISS PBLA14 END | 152.259 |
| HIERARCH ESO ISS PBL23 START | 44.607 |
| HIERARCH ESO ISS PBL23 END | 44.651 |
| HIERARCH ESO ISS PBLA23 START | 42.2 |
| HIERARCH ESO ISS PBLA23 END | 132.2 |
| HIERARCH ESO ISS PBL24 START | 89.26 |
| HIERARCH ESO ISS PBL24 END | 89.285 |
| HIERARCH ESO ISS PBLA24 START | 81.949 |
| HIERARCH ESO ISS PBLA24 END | 171.963 |
| HIERARCH ESO ISS PBL34 START | 61.942 |
| HIERARCH ESO ISS PBL34 END | 61.904 |
| HIERARCH ESO ISS PBLA34 START | 109.383 |
| HIERARCH ESO ISS PBLA34 END | 199.407 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013341 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013975 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| 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 |