Exposure
- ID
- GRAVI.2021-01-06T01:00:05.273_1
- Header ID
- GRAVI.2021-01-06T01:00:05.273
- Date updated
- 2021-01-06 01:14:17 UTC+0000
- Release date
- 2022-01-06 01:14:17 UTC+0000
- UTC Start
- 2021-01-06 01:00:05.273
- UTC End
- 2021-01-06 01:05:25.273
- MJD Start
- 59220.0417277
- MJD End
- 59220.0454314037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015494
- Ambient temperature (°C)
- 11.35
- Seeing (arcsec)
- 0.51
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 | 50.1380 | 50.3550 | 19.2000 | 19.9000 |
| U1-U3 | 90.1180 | 90.6600 | 26.3000 | 27.0000 |
| U1-U4 | 115.5550 | 116.8090 | 58.0980 | 58.5410 |
| U2-U3 | 40.8430 | 41.1660 | 35.0000 | 35.7000 |
| U2-U4 | 82.7800 | 83.5910 | 80.4700 | 80.6240 |
| U3-U4 | 61.4380 | 61.6890 | 108.7340 | 108.7160 |
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 | 59220.0417277 |
| 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 | 50.138 |
| HIERARCH ESO ISS PBL12 END | 50.355 |
| HIERARCH ESO ISS PBLA12 START | 19.2 |
| HIERARCH ESO ISS PBLA12 END | 19.9 |
| HIERARCH ESO ISS PBL13 START | 90.118 |
| HIERARCH ESO ISS PBL13 END | 90.66 |
| HIERARCH ESO ISS PBLA13 START | 26.3 |
| HIERARCH ESO ISS PBLA13 END | 27.0 |
| HIERARCH ESO ISS PBL14 START | 115.555 |
| HIERARCH ESO ISS PBL14 END | 116.809 |
| HIERARCH ESO ISS PBLA14 START | 58.098 |
| HIERARCH ESO ISS PBLA14 END | 58.541 |
| HIERARCH ESO ISS PBL23 START | 40.843 |
| HIERARCH ESO ISS PBL23 END | 41.166 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 82.78 |
| HIERARCH ESO ISS PBL24 END | 83.591 |
| HIERARCH ESO ISS PBLA24 START | 80.47 |
| HIERARCH ESO ISS PBLA24 END | 80.624 |
| HIERARCH ESO ISS PBL34 START | 61.438 |
| HIERARCH ESO ISS PBL34 END | 61.689 |
| HIERARCH ESO ISS PBLA34 START | 108.734 |
| HIERARCH ESO ISS PBLA34 END | 108.716 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0169 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014088 |
| HIERARCH ESO ISS AMBI TEMP | 11.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |