Exposure
- ID
- GRAVI.2019-07-27T07:51:07.406_2
- Header ID
- GRAVI.2019-07-27T07:51:07.406
- Date updated
- 2019-07-27 08:00:36 UTC+0000
- Release date
- 2020-07-27 08:00:36 UTC+0000
- UTC Start
- 2019-07-27 07:51:07.406
- UTC End
- 2019-07-27 07:53:37.406
- MJD Start
- 58691.32716905
- MJD End
- 58691.3289051611
- Exposure time (s)
- 150.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078805
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.315
Observation
- ID
- 43160
- Category
- science
- Program ID
- 0103.C-0183(B)
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- PFUHL/ EISENHAUER/ BRANDNER/ PERRIN/ PERRAUT/ STRAUBMEIER/ AMORIM/ KERVELLA/ LACOUR/ GILLESSEN/ HENNING/ GAO/ GENZEL/ WAISBERG/ OTT/ DEXTER/ WOILLEZ/ WIDMANN/ HIPPLER
Target
- ID
- 32592
- Name
- WDS_J20452-3120B
- RA
- 310.4631625
- DEC
- -32.43523
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.8070 | 82.5770 | 142.7000 | 143.3000 |
| A0-J2 | 108.2680 | 107.6200 | 118.4000 | 119.0000 |
| A0-K0 | 102.4180 | 101.6150 | 92.1490 | 92.5460 |
| G1-J2 | 47.2440 | 46.9040 | 72.4000 | 72.6000 |
| G1-K0 | 81.0550 | 80.7830 | 40.0700 | 40.2200 |
| J2-K0 | 48.2550 | 48.2450 | 8.5180 | 8.8200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0103.C-0183(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58691.32716905 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120C |
| RA | 310.462148 |
| DEC | -32.437 |
| 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 | 172.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 5.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 82.807 |
| HIERARCH ESO ISS PBL12 END | 82.577 |
| HIERARCH ESO ISS PBLA12 START | 142.7 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 108.268 |
| HIERARCH ESO ISS PBL13 END | 107.62 |
| HIERARCH ESO ISS PBLA13 START | 118.4 |
| HIERARCH ESO ISS PBLA13 END | 119.0 |
| HIERARCH ESO ISS PBL14 START | 102.418 |
| HIERARCH ESO ISS PBL14 END | 101.615 |
| HIERARCH ESO ISS PBLA14 START | 92.149 |
| HIERARCH ESO ISS PBLA14 END | 92.546 |
| HIERARCH ESO ISS PBL23 START | 47.244 |
| HIERARCH ESO ISS PBL23 END | 46.904 |
| HIERARCH ESO ISS PBLA23 START | 72.4 |
| HIERARCH ESO ISS PBLA23 END | 72.6 |
| HIERARCH ESO ISS PBL24 START | 81.055 |
| HIERARCH ESO ISS PBL24 END | 80.783 |
| HIERARCH ESO ISS PBLA24 START | 40.07 |
| HIERARCH ESO ISS PBLA24 END | 40.22 |
| HIERARCH ESO ISS PBL34 START | 48.255 |
| HIERARCH ESO ISS PBL34 END | 48.245 |
| HIERARCH ESO ISS PBLA34 START | 8.518 |
| HIERARCH ESO ISS PBLA34 END | 8.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007707 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008054 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.31 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |