Exposure
- ID
- GRAVI.2019-07-06T08:49:01.429_2
- Header ID
- GRAVI.2019-07-06T08:49:01.429
- Date updated
- 2019-07-06 09:00:28 UTC+0000
- Release date
- 2020-07-06 09:00:28 UTC+0000
- UTC Start
- 2019-07-06 08:49:01.429
- UTC End
- 2019-07-06 08:51:31.429
- MJD Start
- 58670.36737765
- MJD End
- 58670.3691137611
- Exposure time (s)
- 150.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004234
- Ambient temperature (°C)
- 9.65
- Seeing (arcsec)
- 0.66
Observation
- ID
- 43030
- Category
- science
- Program ID
- 0103.C-0183(A)
- 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 | 84.7950 | 84.5750 | 137.8000 | 138.3000 |
| A0-J2 | 113.6740 | 113.0880 | 113.8000 | 114.3000 |
| A0-K0 | 108.9760 | 108.2770 | 88.8070 | 89.1770 |
| G1-J2 | 50.0020 | 49.7090 | 70.2000 | 70.4000 |
| G1-K0 | 83.2430 | 83.0120 | 38.6190 | 38.7960 |
| J2-K0 | 48.3230 | 48.3160 | 5.8400 | 6.1460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0103.C-0183(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58670.36737765 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120C |
| RA | 310.462144 |
| DEC | -32.43699 |
| 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 | 84.795 |
| HIERARCH ESO ISS PBL12 END | 84.575 |
| HIERARCH ESO ISS PBLA12 START | 137.8 |
| HIERARCH ESO ISS PBLA12 END | 138.3 |
| HIERARCH ESO ISS PBL13 START | 113.674 |
| HIERARCH ESO ISS PBL13 END | 113.088 |
| HIERARCH ESO ISS PBLA13 START | 113.8 |
| HIERARCH ESO ISS PBLA13 END | 114.3 |
| HIERARCH ESO ISS PBL14 START | 108.976 |
| HIERARCH ESO ISS PBL14 END | 108.277 |
| HIERARCH ESO ISS PBLA14 START | 88.807 |
| HIERARCH ESO ISS PBLA14 END | 89.177 |
| HIERARCH ESO ISS PBL23 START | 50.002 |
| HIERARCH ESO ISS PBL23 END | 49.709 |
| HIERARCH ESO ISS PBLA23 START | 70.2 |
| HIERARCH ESO ISS PBLA23 END | 70.4 |
| HIERARCH ESO ISS PBL24 START | 83.243 |
| HIERARCH ESO ISS PBL24 END | 83.012 |
| HIERARCH ESO ISS PBLA24 START | 38.619 |
| HIERARCH ESO ISS PBLA24 END | 38.796 |
| HIERARCH ESO ISS PBL34 START | 48.323 |
| HIERARCH ESO ISS PBL34 END | 48.316 |
| HIERARCH ESO ISS PBLA34 START | 5.84 |
| HIERARCH ESO ISS PBLA34 END | 6.146 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004146 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004322 |
| HIERARCH ESO ISS AMBI TEMP | 9.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |