Exposure
- ID
- GRAVI.2021-01-06T01:34:44.361_1
- Header ID
- GRAVI.2021-01-06T01:34:44.361
- Date updated
- 2021-01-06 01:50:39 UTC+0000
- Release date
- 2022-01-06 01:50:39 UTC+0000
- UTC Start
- 2021-01-06 01:34:44.361
- UTC End
- 2021-01-06 01:40:04.361
- MJD Start
- 59220.06579121
- MJD End
- 59220.0694949137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0121465
- Ambient temperature (°C)
- 11.77
- 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 | 51.5050 | 51.7390 | 23.5000 | 24.1000 |
| U1-U3 | 93.3910 | 93.9220 | 30.4000 | 31.0000 |
| U1-U4 | 122.3680 | 123.3100 | 60.4190 | 60.7280 |
| U2-U3 | 42.7230 | 43.0130 | 38.8000 | 39.4000 |
| U2-U4 | 86.8960 | 87.3930 | 81.2850 | 81.3960 |
| U3-U4 | 62.4240 | 62.4640 | 108.7930 | 108.8410 |
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 | 59220.06579121 |
| 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 | 51.505 |
| HIERARCH ESO ISS PBL12 END | 51.739 |
| HIERARCH ESO ISS PBLA12 START | 23.5 |
| HIERARCH ESO ISS PBLA12 END | 24.1 |
| HIERARCH ESO ISS PBL13 START | 93.391 |
| HIERARCH ESO ISS PBL13 END | 93.922 |
| HIERARCH ESO ISS PBLA13 START | 30.4 |
| HIERARCH ESO ISS PBLA13 END | 31.0 |
| HIERARCH ESO ISS PBL14 START | 122.368 |
| HIERARCH ESO ISS PBL14 END | 123.31 |
| HIERARCH ESO ISS PBLA14 START | 60.419 |
| HIERARCH ESO ISS PBLA14 END | 60.728 |
| HIERARCH ESO ISS PBL23 START | 42.723 |
| HIERARCH ESO ISS PBL23 END | 43.013 |
| HIERARCH ESO ISS PBLA23 START | 38.8 |
| HIERARCH ESO ISS PBLA23 END | 39.4 |
| HIERARCH ESO ISS PBL24 START | 86.896 |
| HIERARCH ESO ISS PBL24 END | 87.393 |
| HIERARCH ESO ISS PBLA24 START | 81.285 |
| HIERARCH ESO ISS PBLA24 END | 81.396 |
| HIERARCH ESO ISS PBL34 START | 62.424 |
| HIERARCH ESO ISS PBL34 END | 62.464 |
| HIERARCH ESO ISS PBLA34 START | 108.793 |
| HIERARCH ESO ISS PBLA34 END | 108.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01215 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012143 |
| HIERARCH ESO ISS AMBI TEMP | 11.77 |
| 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 |