Exposure
- ID
- GRAVI.2024-12-18T03:05:43.019_1
- Header ID
- GRAVI.2024-12-18T03:05:43.019
- Date updated
- 2024-12-18 03:10:37 UTC+0000
- Release date
- 2025-06-16 03:10:37 UTC+0000
- UTC Start
- 2024-12-18 03:05:43.019
- UTC End
- 2024-12-18 03:06:11.819
- MJD Start
- 60662.12897013
- MJD End
- 60662.12930346333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010204
- Ambient temperature (°C)
- 15.22
- Seeing (arcsec)
- 0.63
Observation
- ID
- 62711
- 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
- 46651
- Name
- 51Eri
- RA
- 69.403041
- DEC
- -2.47418
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.1680 | 52.1980 | 25.3000 | 25.4000 |
| U1-U3 | 94.8810 | 94.9470 | 32.1000 | 32.2000 |
| U1-U4 | 124.9010 | 125.0040 | 61.2580 | 61.2920 |
| U2-U3 | 43.5280 | 43.5620 | 40.3000 | 40.4000 |
| U2-U4 | 88.1700 | 88.2170 | 81.5930 | 81.6050 |
| U3-U4 | 62.4450 | 62.4400 | 108.9650 | 108.9750 |
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 | 60662.12897013 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.403041 |
| DEC | -2.47418 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 52.168 |
| HIERARCH ESO ISS PBL12 END | 52.198 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 25.4 |
| HIERARCH ESO ISS PBL13 START | 94.881 |
| HIERARCH ESO ISS PBL13 END | 94.947 |
| HIERARCH ESO ISS PBLA13 START | 32.1 |
| HIERARCH ESO ISS PBLA13 END | 32.2 |
| HIERARCH ESO ISS PBL14 START | 124.901 |
| HIERARCH ESO ISS PBL14 END | 125.004 |
| HIERARCH ESO ISS PBLA14 START | 61.258 |
| HIERARCH ESO ISS PBLA14 END | 61.292 |
| HIERARCH ESO ISS PBL23 START | 43.528 |
| HIERARCH ESO ISS PBL23 END | 43.562 |
| HIERARCH ESO ISS PBLA23 START | 40.3 |
| HIERARCH ESO ISS PBLA23 END | 40.4 |
| HIERARCH ESO ISS PBL24 START | 88.17 |
| HIERARCH ESO ISS PBL24 END | 88.217 |
| HIERARCH ESO ISS PBLA24 START | 81.593 |
| HIERARCH ESO ISS PBLA24 END | 81.605 |
| HIERARCH ESO ISS PBL34 START | 62.445 |
| HIERARCH ESO ISS PBL34 END | 62.44 |
| HIERARCH ESO ISS PBLA34 START | 108.965 |
| HIERARCH ESO ISS PBLA34 END | 108.975 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010225 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010183 |
| HIERARCH ESO ISS AMBI TEMP | 15.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |