Exposure
- ID
- GRAVI.2024-12-18T04:53:31.294_1
- Header ID
- GRAVI.2024-12-18T04:53:31.294
- Date updated
- 2024-12-18 05:10:34 UTC+0000
- Release date
- 2025-06-16 05:10:34 UTC+0000
- UTC Start
- 2024-12-18 04:53:31.294
- UTC End
- 2024-12-18 04:59:31.294
- MJD Start
- 60662.20383442
- MJD End
- 60662.20800108666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078705
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.405
Observation
- ID
- 62724
- 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
- 46664
- Name
- 51Eri
- RA
- 69.402929
- DEC
- -2.47389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.8160 | 55.9450 | 33.3000 | 33.6000 |
| U1-U3 | 101.8270 | 102.0000 | 39.0000 | 39.1000 |
| U1-U4 | 129.0730 | 128.6240 | 63.4110 | 63.3760 |
| U2-U3 | 46.5980 | 46.6280 | 45.7000 | 45.8000 |
| U2-U4 | 85.4700 | 84.7410 | 82.5090 | 82.5100 |
| U3-U4 | 55.6890 | 54.9720 | 112.6160 | 112.9930 |
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 | 60662.20383442 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.402929 |
| DEC | -2.47389 |
| 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 | 55.816 |
| HIERARCH ESO ISS PBL12 END | 55.945 |
| HIERARCH ESO ISS PBLA12 START | 33.3 |
| HIERARCH ESO ISS PBLA12 END | 33.6 |
| HIERARCH ESO ISS PBL13 START | 101.827 |
| HIERARCH ESO ISS PBL13 END | 102.0 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.1 |
| HIERARCH ESO ISS PBL14 START | 129.073 |
| HIERARCH ESO ISS PBL14 END | 128.624 |
| HIERARCH ESO ISS PBLA14 START | 63.411 |
| HIERARCH ESO ISS PBLA14 END | 63.376 |
| HIERARCH ESO ISS PBL23 START | 46.598 |
| HIERARCH ESO ISS PBL23 END | 46.628 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 85.47 |
| HIERARCH ESO ISS PBL24 END | 84.741 |
| HIERARCH ESO ISS PBLA24 START | 82.509 |
| HIERARCH ESO ISS PBLA24 END | 82.51 |
| HIERARCH ESO ISS PBL34 START | 55.689 |
| HIERARCH ESO ISS PBL34 END | 54.972 |
| HIERARCH ESO ISS PBLA34 START | 112.616 |
| HIERARCH ESO ISS PBLA34 END | 112.993 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008864 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006877 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |