Exposure
- ID
- GRAVI.2019-07-27T07:57:34.423_2
- Header ID
- GRAVI.2019-07-27T07:57:34.423
- Date updated
- 2019-07-27 08:10:19 UTC+0000
- Release date
- 2020-07-27 08:10:19 UTC+0000
- UTC Start
- 2019-07-27 07:57:34.423
- UTC End
- 2019-07-27 08:00:04.423
- MJD Start
- 58691.33164841
- MJD End
- 58691.3333845211
- Exposure time (s)
- 150.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008395
- Ambient temperature (°C)
- 13.15
- Seeing (arcsec)
- 0.33
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 | 82.2810 | 82.0510 | 144.1000 | 144.7000 |
| A0-J2 | 106.7800 | 106.1200 | 119.7000 | 120.3000 |
| A0-K0 | 100.5680 | 99.7400 | 93.0600 | 93.4650 |
| G1-J2 | 46.4600 | 46.1080 | 72.9000 | 73.2000 |
| G1-K0 | 80.4280 | 80.1460 | 40.4080 | 40.5500 |
| J2-K0 | 48.2320 | 48.2210 | 9.2060 | 9.5060 |
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 | 58691.33164841 |
| 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 | 82.281 |
| HIERARCH ESO ISS PBL12 END | 82.051 |
| HIERARCH ESO ISS PBLA12 START | 144.1 |
| HIERARCH ESO ISS PBLA12 END | 144.7 |
| HIERARCH ESO ISS PBL13 START | 106.78 |
| HIERARCH ESO ISS PBL13 END | 106.12 |
| HIERARCH ESO ISS PBLA13 START | 119.7 |
| HIERARCH ESO ISS PBLA13 END | 120.3 |
| HIERARCH ESO ISS PBL14 START | 100.568 |
| HIERARCH ESO ISS PBL14 END | 99.74 |
| HIERARCH ESO ISS PBLA14 START | 93.06 |
| HIERARCH ESO ISS PBLA14 END | 93.465 |
| HIERARCH ESO ISS PBL23 START | 46.46 |
| HIERARCH ESO ISS PBL23 END | 46.108 |
| HIERARCH ESO ISS PBLA23 START | 72.9 |
| HIERARCH ESO ISS PBLA23 END | 73.2 |
| HIERARCH ESO ISS PBL24 START | 80.428 |
| HIERARCH ESO ISS PBL24 END | 80.146 |
| HIERARCH ESO ISS PBLA24 START | 40.408 |
| HIERARCH ESO ISS PBLA24 END | 40.55 |
| HIERARCH ESO ISS PBL34 START | 48.232 |
| HIERARCH ESO ISS PBL34 END | 48.221 |
| HIERARCH ESO ISS PBLA34 START | 9.206 |
| HIERARCH ESO ISS PBLA34 END | 9.506 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008466 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008324 |
| HIERARCH ESO ISS AMBI TEMP | 13.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |