Exposure
- ID
- GRAVI.2024-12-18T01:46:57.819_1
- Header ID
- GRAVI.2024-12-18T01:46:57.819
- Date updated
- 2024-12-18 02:00:41 UTC+0000
- Release date
- 2025-06-16 02:00:40 UTC+0000
- UTC Start
- 2024-12-18 01:46:57.819
- UTC End
- 2024-12-18 01:52:57.819
- MJD Start
- 60662.07428031
- MJD End
- 60662.078446976666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00511
- Ambient temperature (°C)
- 15.27
- Seeing (arcsec)
- 0.6499999999999999
Observation
- ID
- 62702
- 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
- 46642
- Name
- 51Eri
- RA
- 69.402987
- DEC
- -2.47411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.1590 | 49.3600 | 15.2000 | 16.1000 |
| U1-U3 | 87.5580 | 88.1050 | 22.4000 | 23.3000 |
| U1-U4 | 108.8570 | 110.4150 | 55.5770 | 56.1940 |
| U2-U3 | 39.2520 | 39.6030 | 31.3000 | 32.2000 |
| U2-U4 | 78.1500 | 79.2690 | 79.6020 | 79.8160 |
| U3-U4 | 59.7360 | 60.1800 | 108.9950 | 108.9140 |
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 | 60662.07428031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.402987 |
| DEC | -2.47411 |
| 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 | 49.159 |
| HIERARCH ESO ISS PBL12 END | 49.36 |
| HIERARCH ESO ISS PBLA12 START | 15.2 |
| HIERARCH ESO ISS PBLA12 END | 16.1 |
| HIERARCH ESO ISS PBL13 START | 87.558 |
| HIERARCH ESO ISS PBL13 END | 88.105 |
| HIERARCH ESO ISS PBLA13 START | 22.4 |
| HIERARCH ESO ISS PBLA13 END | 23.3 |
| HIERARCH ESO ISS PBL14 START | 108.857 |
| HIERARCH ESO ISS PBL14 END | 110.415 |
| HIERARCH ESO ISS PBLA14 START | 55.577 |
| HIERARCH ESO ISS PBLA14 END | 56.194 |
| HIERARCH ESO ISS PBL23 START | 39.252 |
| HIERARCH ESO ISS PBL23 END | 39.603 |
| HIERARCH ESO ISS PBLA23 START | 31.3 |
| HIERARCH ESO ISS PBLA23 END | 32.2 |
| HIERARCH ESO ISS PBL24 START | 78.15 |
| HIERARCH ESO ISS PBL24 END | 79.269 |
| HIERARCH ESO ISS PBLA24 START | 79.602 |
| HIERARCH ESO ISS PBLA24 END | 79.816 |
| HIERARCH ESO ISS PBL34 START | 59.736 |
| HIERARCH ESO ISS PBL34 END | 60.18 |
| HIERARCH ESO ISS PBLA34 START | 108.995 |
| HIERARCH ESO ISS PBLA34 END | 108.914 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005086 |
| HIERARCH ESO ISS AMBI TEMP | 15.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |