Exposure
- ID
- GRAVI.2021-11-18T01:04:05.460_1
- Header ID
- GRAVI.2021-11-18T01:04:05.460
- Date updated
- 2021-11-18 01:17:34 UTC+0000
- Release date
- 2022-11-18 01:17:34 UTC+0000
- UTC Start
- 2021-11-18 01:04:05.460
- UTC End
- 2021-11-18 01:06:29.460
- MJD Start
- 59536.04450764
- MJD End
- 59536.0461743067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005093
- Ambient temperature (°C)
- 11.51
- Seeing (arcsec)
- 0.625
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 | 79.3760 | 79.1670 | 152.3000 | 153.0000 |
| A0-J2 | 97.9300 | 97.2380 | 128.0000 | 128.7000 |
| A0-K0 | 89.0310 | 88.0820 | 98.6980 | 99.1740 |
| G1-J2 | 41.5000 | 41.0850 | 76.1000 | 76.3000 |
| G1-K0 | 76.4160 | 76.0770 | 41.9820 | 42.0780 |
| J2-K0 | 48.0500 | 48.0320 | 13.0260 | 13.3120 |
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 | 59536.04450764 |
| 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 | 79.376 |
| HIERARCH ESO ISS PBL12 END | 79.167 |
| HIERARCH ESO ISS PBLA12 START | 152.3 |
| HIERARCH ESO ISS PBLA12 END | 153.0 |
| HIERARCH ESO ISS PBL13 START | 97.93 |
| HIERARCH ESO ISS PBL13 END | 97.238 |
| HIERARCH ESO ISS PBLA13 START | 128.0 |
| HIERARCH ESO ISS PBLA13 END | 128.7 |
| HIERARCH ESO ISS PBL14 START | 89.031 |
| HIERARCH ESO ISS PBL14 END | 88.082 |
| HIERARCH ESO ISS PBLA14 START | 98.698 |
| HIERARCH ESO ISS PBLA14 END | 99.174 |
| HIERARCH ESO ISS PBL23 START | 41.5 |
| HIERARCH ESO ISS PBL23 END | 41.085 |
| HIERARCH ESO ISS PBLA23 START | 76.1 |
| HIERARCH ESO ISS PBLA23 END | 76.3 |
| HIERARCH ESO ISS PBL24 START | 76.416 |
| HIERARCH ESO ISS PBL24 END | 76.077 |
| HIERARCH ESO ISS PBLA24 START | 41.982 |
| HIERARCH ESO ISS PBLA24 END | 42.078 |
| HIERARCH ESO ISS PBL34 START | 48.05 |
| HIERARCH ESO ISS PBL34 END | 48.032 |
| HIERARCH ESO ISS PBLA34 START | 13.026 |
| HIERARCH ESO ISS PBLA34 END | 13.312 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005185 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005001 |
| HIERARCH ESO ISS AMBI TEMP | 11.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120C |
| HIERARCH ESO FT ROBJ ALPHA | 204151.2695 |
| HIERARCH ESO FT ROBJ DELTA | -322607.7719 |