Exposure
- ID
- GRAVI.2024-12-18T04:18:19.204_1
- Header ID
- GRAVI.2024-12-18T04:18:19.204
- Date updated
- 2024-12-18 04:35:38 UTC+0000
- Release date
- 2025-06-16 04:35:37 UTC+0000
- UTC Start
- 2024-12-18 04:18:19.204
- UTC End
- 2024-12-18 04:24:19.204
- MJD Start
- 60662.17938894
- MJD End
- 60662.183555606665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011427
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 62720
- Category
- science
- Program ID
- 111.24MN.004
- Program Title
- MONITORING 51 ERI B FOR A PERTURBING INNER COMPANION
- Program Type
- Monitoring
- PI / COI
- BALMER / KAMMERER / PUEYO / LACOUR / MAIRE / WANG / NOWAK / STOLKER / MOLLIERE / CORREIA / HINKLEY / POURRÉ / BOURDAROT / OTTEN / KERVELLA / CASELLI / BENISTY / SAMLAND / RICKMAN
Target
- ID
- 46660
- Name
- 51Eri
- RA
- 69.402909
- DEC
- -2.47388
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.8740 | 55.0610 | 31.4000 | 31.8000 |
| U1-U3 | 100.3070 | 100.6340 | 37.5000 | 37.8000 |
| U1-U4 | 130.2080 | 130.1870 | 63.2890 | 63.3490 |
| U2-U3 | 46.1030 | 46.2290 | 44.7000 | 44.9000 |
| U2-U4 | 88.4740 | 88.0960 | 82.3970 | 82.4300 |
| U3-U4 | 59.1510 | 58.6290 | 110.8660 | 111.1250 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24MN.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60662.17938894 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.402909 |
| DEC | -2.47388 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 54.874 |
| HIERARCH ESO ISS PBL12 END | 55.061 |
| HIERARCH ESO ISS PBLA12 START | 31.4 |
| HIERARCH ESO ISS PBLA12 END | 31.8 |
| HIERARCH ESO ISS PBL13 START | 100.307 |
| HIERARCH ESO ISS PBL13 END | 100.634 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 37.8 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.187 |
| HIERARCH ESO ISS PBLA14 START | 63.289 |
| HIERARCH ESO ISS PBLA14 END | 63.349 |
| HIERARCH ESO ISS PBL23 START | 46.103 |
| HIERARCH ESO ISS PBL23 END | 46.229 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 88.474 |
| HIERARCH ESO ISS PBL24 END | 88.096 |
| HIERARCH ESO ISS PBLA24 START | 82.397 |
| HIERARCH ESO ISS PBLA24 END | 82.43 |
| HIERARCH ESO ISS PBL34 START | 59.151 |
| HIERARCH ESO ISS PBL34 END | 58.629 |
| HIERARCH ESO ISS PBLA34 START | 110.866 |
| HIERARCH ESO ISS PBLA34 END | 111.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010473 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012381 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |