Exposure
- ID
- GRAVI.2021-01-06T01:06:20.289_1
- Header ID
- GRAVI.2021-01-06T01:06:20.289
- 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 01:06:20.289
- UTC End
- 2021-01-06 01:06:49.089
- MJD Start
- 59220.04606816
- MJD End
- 59220.0464014933
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014152
- Ambient temperature (°C)
- 11.3
- Seeing (arcsec)
- 0.595
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 | 50.3760 | 50.4180 | 20.0000 | 20.1000 |
| U1-U3 | 90.7110 | 90.8150 | 27.1000 | 27.2000 |
| U1-U4 | 116.9230 | 117.1570 | 58.5810 | 58.6620 |
| U2-U3 | 41.1950 | 41.2570 | 35.8000 | 35.9000 |
| U2-U4 | 83.6640 | 83.8130 | 80.6380 | 80.6660 |
| U3-U4 | 61.7110 | 61.7550 | 108.7150 | 108.7130 |
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 | 59220.04606816 |
| 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 | 50.376 |
| HIERARCH ESO ISS PBL12 END | 50.418 |
| HIERARCH ESO ISS PBLA12 START | 20.0 |
| HIERARCH ESO ISS PBLA12 END | 20.1 |
| HIERARCH ESO ISS PBL13 START | 90.711 |
| HIERARCH ESO ISS PBL13 END | 90.815 |
| HIERARCH ESO ISS PBLA13 START | 27.1 |
| HIERARCH ESO ISS PBLA13 END | 27.2 |
| HIERARCH ESO ISS PBL14 START | 116.923 |
| HIERARCH ESO ISS PBL14 END | 117.157 |
| HIERARCH ESO ISS PBLA14 START | 58.581 |
| HIERARCH ESO ISS PBLA14 END | 58.662 |
| HIERARCH ESO ISS PBL23 START | 41.195 |
| HIERARCH ESO ISS PBL23 END | 41.257 |
| HIERARCH ESO ISS PBLA23 START | 35.8 |
| HIERARCH ESO ISS PBLA23 END | 35.9 |
| HIERARCH ESO ISS PBL24 START | 83.664 |
| HIERARCH ESO ISS PBL24 END | 83.813 |
| HIERARCH ESO ISS PBLA24 START | 80.638 |
| HIERARCH ESO ISS PBLA24 END | 80.666 |
| HIERARCH ESO ISS PBL34 START | 61.711 |
| HIERARCH ESO ISS PBL34 END | 61.755 |
| HIERARCH ESO ISS PBLA34 START | 108.715 |
| HIERARCH ESO ISS PBLA34 END | 108.713 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014088 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014216 |
| HIERARCH ESO ISS AMBI TEMP | 11.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |