Exposure
- ID
- GRAVI.2024-12-18T03:43:58.117_1
- Header ID
- GRAVI.2024-12-18T03:43:58.117
- Date updated
- 2024-12-18 04:00:32 UTC+0000
- Release date
- 2025-06-16 04:00:32 UTC+0000
- UTC Start
- 2024-12-18 03:43:58.117
- UTC End
- 2024-12-18 03:49:58.117
- MJD Start
- 60662.15553376
- MJD End
- 60662.159700426666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009564
- Ambient temperature (°C)
- 15.07
- Seeing (arcsec)
- 0.505
Observation
- ID
- 62717
- 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
- 46657
- Name
- 51Eri
- RA
- 69.403101
- DEC
- -2.4742
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.6800 | 53.9100 | 28.9000 | 29.4000 |
| U1-U3 | 98.0530 | 98.5060 | 35.4000 | 35.8000 |
| U1-U4 | 128.9520 | 129.3470 | 62.6400 | 62.7960 |
| U2-U3 | 45.1180 | 45.3280 | 43.0000 | 43.4000 |
| U2-U4 | 89.4290 | 89.4030 | 82.1150 | 82.1790 |
| U3-U4 | 61.3890 | 61.0750 | 109.7140 | 109.8850 |
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 | 60662.15553376 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.403101 |
| DEC | -2.4742 |
| 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 | 53.68 |
| HIERARCH ESO ISS PBL12 END | 53.91 |
| HIERARCH ESO ISS PBLA12 START | 28.9 |
| HIERARCH ESO ISS PBLA12 END | 29.4 |
| HIERARCH ESO ISS PBL13 START | 98.053 |
| HIERARCH ESO ISS PBL13 END | 98.506 |
| HIERARCH ESO ISS PBLA13 START | 35.4 |
| HIERARCH ESO ISS PBLA13 END | 35.8 |
| HIERARCH ESO ISS PBL14 START | 128.952 |
| HIERARCH ESO ISS PBL14 END | 129.347 |
| HIERARCH ESO ISS PBLA14 START | 62.64 |
| HIERARCH ESO ISS PBLA14 END | 62.796 |
| HIERARCH ESO ISS PBL23 START | 45.118 |
| HIERARCH ESO ISS PBL23 END | 45.328 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 43.4 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.403 |
| HIERARCH ESO ISS PBLA24 START | 82.115 |
| HIERARCH ESO ISS PBLA24 END | 82.179 |
| HIERARCH ESO ISS PBL34 START | 61.389 |
| HIERARCH ESO ISS PBL34 END | 61.075 |
| HIERARCH ESO ISS PBLA34 START | 109.714 |
| HIERARCH ESO ISS PBLA34 END | 109.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010799 |
| HIERARCH ESO ISS AMBI TEMP | 15.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |