Exposure
- ID
- GRAVI.2019-07-27T07:39:28.376_2
- Header ID
- GRAVI.2019-07-27T07:39:28.376
- Date updated
- 2019-07-27 07:50:17 UTC+0000
- Release date
- 2020-07-27 07:50:17 UTC+0000
- UTC Start
- 2019-07-27 07:39:28.376
- UTC End
- 2019-07-27 07:41:58.376
- MJD Start
- 58691.31907843
- MJD End
- 58691.3208145411
- Exposure time (s)
- 150.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0085615
- Ambient temperature (°C)
- 13.31
- Seeing (arcsec)
- 0.365
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 | 83.7560 | 83.5290 | 140.3000 | 140.9000 |
| A0-J2 | 110.8870 | 110.2670 | 116.2000 | 116.7000 |
| A0-K0 | 105.6250 | 104.8710 | 90.5440 | 90.9250 |
| G1-J2 | 48.5960 | 48.2790 | 71.3000 | 71.6000 |
| G1-K0 | 82.1310 | 81.8790 | 39.4150 | 39.5770 |
| J2-K0 | 48.2910 | 48.2830 | 7.2590 | 7.5630 |
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 | 58691.31907843 |
| 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 | 83.756 |
| HIERARCH ESO ISS PBL12 END | 83.529 |
| HIERARCH ESO ISS PBLA12 START | 140.3 |
| HIERARCH ESO ISS PBLA12 END | 140.9 |
| HIERARCH ESO ISS PBL13 START | 110.887 |
| HIERARCH ESO ISS PBL13 END | 110.267 |
| HIERARCH ESO ISS PBLA13 START | 116.2 |
| HIERARCH ESO ISS PBLA13 END | 116.7 |
| HIERARCH ESO ISS PBL14 START | 105.625 |
| HIERARCH ESO ISS PBL14 END | 104.871 |
| HIERARCH ESO ISS PBLA14 START | 90.544 |
| HIERARCH ESO ISS PBLA14 END | 90.925 |
| HIERARCH ESO ISS PBL23 START | 48.596 |
| HIERARCH ESO ISS PBL23 END | 48.279 |
| HIERARCH ESO ISS PBLA23 START | 71.3 |
| HIERARCH ESO ISS PBLA23 END | 71.6 |
| HIERARCH ESO ISS PBL24 START | 82.131 |
| HIERARCH ESO ISS PBL24 END | 81.879 |
| HIERARCH ESO ISS PBLA24 START | 39.415 |
| HIERARCH ESO ISS PBLA24 END | 39.577 |
| HIERARCH ESO ISS PBL34 START | 48.291 |
| HIERARCH ESO ISS PBL34 END | 48.283 |
| HIERARCH ESO ISS PBLA34 START | 7.259 |
| HIERARCH ESO ISS PBLA34 END | 7.563 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007462 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009661 |
| HIERARCH ESO ISS AMBI TEMP | 13.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |