Exposure
- ID
- GRAVI.2021-11-18T01:38:05.546_1
- Header ID
- GRAVI.2021-11-18T01:38:05.546
- Date updated
- 2021-11-18 01:51:06 UTC+0000
- Release date
- 2022-11-18 01:51:06 UTC+0000
- UTC Start
- 2021-11-18 01:38:05.546
- UTC End
- 2021-11-18 01:40:29.546
- MJD Start
- 59536.06811974
- MJD End
- 59536.0697864067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051885
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.59
Observation
- ID
- 48906
- Category
- science
- Program ID
- 108.22EZ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36614
- Name
- WDS_J20452-3120B
- RA
- 310.462314
- DEC
- -32.43714
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 77.0970 | 76.9370 | 160.7000 | 161.4000 |
| A0-J2 | 89.7120 | 89.0610 | 137.2000 | 138.0000 |
| A0-K0 | 77.0840 | 76.0610 | 104.9970 | 105.5820 |
| G1-J2 | 36.1910 | 35.7260 | 78.9000 | 79.1000 |
| G1-K0 | 72.0360 | 71.6480 | 42.8540 | 42.8970 |
| J2-K0 | 47.7830 | 47.7560 | 16.3770 | 16.6430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59536.06811974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120B |
| RA | 310.462314 |
| DEC | -32.43714 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 77.097 |
| HIERARCH ESO ISS PBL12 END | 76.937 |
| HIERARCH ESO ISS PBLA12 START | 160.7 |
| HIERARCH ESO ISS PBLA12 END | 161.4 |
| HIERARCH ESO ISS PBL13 START | 89.712 |
| HIERARCH ESO ISS PBL13 END | 89.061 |
| HIERARCH ESO ISS PBLA13 START | 137.2 |
| HIERARCH ESO ISS PBLA13 END | 138.0 |
| HIERARCH ESO ISS PBL14 START | 77.084 |
| HIERARCH ESO ISS PBL14 END | 76.061 |
| HIERARCH ESO ISS PBLA14 START | 104.997 |
| HIERARCH ESO ISS PBLA14 END | 105.582 |
| HIERARCH ESO ISS PBL23 START | 36.191 |
| HIERARCH ESO ISS PBL23 END | 35.726 |
| HIERARCH ESO ISS PBLA23 START | 78.9 |
| HIERARCH ESO ISS PBLA23 END | 79.1 |
| HIERARCH ESO ISS PBL24 START | 72.036 |
| HIERARCH ESO ISS PBL24 END | 71.648 |
| HIERARCH ESO ISS PBLA24 START | 42.854 |
| HIERARCH ESO ISS PBLA24 END | 42.897 |
| HIERARCH ESO ISS PBL34 START | 47.783 |
| HIERARCH ESO ISS PBL34 END | 47.756 |
| HIERARCH ESO ISS PBLA34 START | 16.377 |
| HIERARCH ESO ISS PBLA34 END | 16.643 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004931 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005446 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120C |
| HIERARCH ESO FT ROBJ ALPHA | 204151.2685 |
| HIERARCH ESO FT ROBJ DELTA | -322607.7719 |