Exposure
- ID
- GRAVI.2024-12-18T03:56:55.150_1
- Header ID
- GRAVI.2024-12-18T03:56:55.150
- Date updated
- 2024-12-18 04:15:24 UTC+0000
- Release date
- 2025-06-16 04:15:23 UTC+0000
- UTC Start
- 2024-12-18 03:56:55.150
- UTC End
- 2024-12-18 04:02:55.150
- MJD Start
- 60662.1645272
- MJD End
- 60662.16869386667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011446999999999999
- Ambient temperature (°C)
- 14.63
- Seeing (arcsec)
- 0.405
Observation
- ID
- 62719
- 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
- 46659
- Name
- 51Eri
- RA
- 69.403122
- DEC
- -2.47419
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.1560 | 54.3700 | 29.9000 | 30.4000 |
| U1-U3 | 98.9820 | 99.3890 | 36.2000 | 36.6000 |
| U1-U4 | 129.6980 | 129.9360 | 62.9470 | 63.0660 |
| U2-U3 | 45.5440 | 45.7230 | 43.7000 | 44.0000 |
| U2-U4 | 89.3010 | 89.1430 | 82.2420 | 82.2930 |
| U3-U4 | 60.6850 | 60.2920 | 110.0910 | 110.2920 |
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 | 60662.1645272 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Eri |
| RA | 69.403122 |
| DEC | -2.47419 |
| 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 | 54.156 |
| HIERARCH ESO ISS PBL12 END | 54.37 |
| HIERARCH ESO ISS PBLA12 START | 29.9 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 98.982 |
| HIERARCH ESO ISS PBL13 END | 99.389 |
| HIERARCH ESO ISS PBLA13 START | 36.2 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 129.698 |
| HIERARCH ESO ISS PBL14 END | 129.936 |
| HIERARCH ESO ISS PBLA14 START | 62.947 |
| HIERARCH ESO ISS PBLA14 END | 63.066 |
| HIERARCH ESO ISS PBL23 START | 45.544 |
| HIERARCH ESO ISS PBL23 END | 45.723 |
| HIERARCH ESO ISS PBLA23 START | 43.7 |
| HIERARCH ESO ISS PBLA23 END | 44.0 |
| HIERARCH ESO ISS PBL24 START | 89.301 |
| HIERARCH ESO ISS PBL24 END | 89.143 |
| HIERARCH ESO ISS PBLA24 START | 82.242 |
| HIERARCH ESO ISS PBLA24 END | 82.293 |
| HIERARCH ESO ISS PBL34 START | 60.685 |
| HIERARCH ESO ISS PBL34 END | 60.292 |
| HIERARCH ESO ISS PBLA34 START | 110.091 |
| HIERARCH ESO ISS PBLA34 END | 110.292 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01209 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010804 |
| HIERARCH ESO ISS AMBI TEMP | 14.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |