Exposure
- ID
- GRAVI.2023-08-30T09:01:16.859_1
- Header ID
- GRAVI.2023-08-30T09:01:16.859
- Date updated
- 2023-08-30 09:15:25 UTC+0000
- Release date
- 2024-02-26 09:15:24 UTC+0000
- UTC Start
- 2023-08-30 09:01:16.859
- UTC End
- 2023-08-30 09:07:56.859
- MJD Start
- 60186.37588957
- MJD End
- 60186.38051919963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034505
- Ambient temperature (°C)
- 11.23
- Seeing (arcsec)
- 1.46
Observation
- ID
- 56816
- Category
- science
- Program ID
- 111.24MN.001
- 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
- 42106
- Name
- 51Erib
- RA
- 69.402543
- DEC
- -2.47407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.1210 | 49.3490 | 15.1000 | 16.1000 |
| U1-U3 | 87.4540 | 88.0740 | 22.2000 | 23.2000 |
| U1-U4 | 108.5500 | 110.3260 | 55.4520 | 56.1580 |
| U2-U3 | 39.1840 | 39.5830 | 31.1000 | 32.1000 |
| U2-U4 | 77.9260 | 79.2050 | 79.5580 | 79.8020 |
| U3-U4 | 59.6450 | 60.1550 | 109.0110 | 108.9180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24MN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60186.37588957 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51Eri |
| HIERARCH ESO INS SOBJ NAME | 51Erib |
| RA | 69.402543 |
| DEC | -2.47407 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 49.121 |
| HIERARCH ESO ISS PBL12 END | 49.349 |
| HIERARCH ESO ISS PBLA12 START | 15.1 |
| HIERARCH ESO ISS PBLA12 END | 16.1 |
| HIERARCH ESO ISS PBL13 START | 87.454 |
| HIERARCH ESO ISS PBL13 END | 88.074 |
| HIERARCH ESO ISS PBLA13 START | 22.2 |
| HIERARCH ESO ISS PBLA13 END | 23.2 |
| HIERARCH ESO ISS PBL14 START | 108.55 |
| HIERARCH ESO ISS PBL14 END | 110.326 |
| HIERARCH ESO ISS PBLA14 START | 55.452 |
| HIERARCH ESO ISS PBLA14 END | 56.158 |
| HIERARCH ESO ISS PBL23 START | 39.184 |
| HIERARCH ESO ISS PBL23 END | 39.583 |
| HIERARCH ESO ISS PBLA23 START | 31.1 |
| HIERARCH ESO ISS PBLA23 END | 32.1 |
| HIERARCH ESO ISS PBL24 START | 77.926 |
| HIERARCH ESO ISS PBL24 END | 79.205 |
| HIERARCH ESO ISS PBLA24 START | 79.558 |
| HIERARCH ESO ISS PBLA24 END | 79.802 |
| HIERARCH ESO ISS PBL34 START | 59.645 |
| HIERARCH ESO ISS PBL34 END | 60.155 |
| HIERARCH ESO ISS PBLA34 START | 109.011 |
| HIERARCH ESO ISS PBLA34 END | 108.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003213 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003688 |
| HIERARCH ESO ISS AMBI TEMP | 11.23 |
| HIERARCH ESO ISS AMBI FWHM START | 1.56 |
| HIERARCH ESO ISS AMBI FWHM END | 1.36 |
| HIERARCH ESO FT ROBJ NAME | 51Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.132 |
| HIERARCH ESO FT ROBJ DELTA | -022824.778 |