Exposure
- ID
- GRAVI.2022-10-24T02:58:37.344_2
- Header ID
- GRAVI.2022-10-24T02:58:37.344
- Date updated
- 2022-10-24 03:10:53 UTC+0000
- Release date
- 2023-04-22 03:10:52 UTC+0000
- UTC Start
- 2022-10-24 02:58:37.344
- UTC End
- 2022-10-24 03:01:01.344
- MJD Start
- 59876.12404333
- MJD End
- 59876.12570999666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031565
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.8500000000000001
Observation
- ID
- 52902
- Category
- science
- Program ID
- 110.23TC.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 32592
- Name
- WDS_J20452-3120B
- RA
- 310.46316249999995
- 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 | 78.2710 | 78.0810 | 156.0000 | 156.7000 |
| A0-J2 | 94.2030 | 93.5230 | 131.9000 | 132.6000 |
| A0-K0 | 83.8160 | 82.8320 | 101.3500 | 101.8650 |
| G1-J2 | 39.2330 | 38.7960 | 77.3000 | 77.6000 |
| G1-K0 | 74.5560 | 74.1960 | 42.4510 | 42.5230 |
| J2-K0 | 47.9460 | 47.9240 | 14.5540 | 14.8300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.12404333 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120C |
| RA | 310.462404 |
| DEC | -32.4372 |
| 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 | 78.271 |
| HIERARCH ESO ISS PBL12 END | 78.081 |
| HIERARCH ESO ISS PBLA12 START | 156.0 |
| HIERARCH ESO ISS PBLA12 END | 156.7 |
| HIERARCH ESO ISS PBL13 START | 94.203 |
| HIERARCH ESO ISS PBL13 END | 93.523 |
| HIERARCH ESO ISS PBLA13 START | 131.9 |
| HIERARCH ESO ISS PBLA13 END | 132.6 |
| HIERARCH ESO ISS PBL14 START | 83.816 |
| HIERARCH ESO ISS PBL14 END | 82.832 |
| HIERARCH ESO ISS PBLA14 START | 101.35 |
| HIERARCH ESO ISS PBLA14 END | 101.865 |
| HIERARCH ESO ISS PBL23 START | 39.233 |
| HIERARCH ESO ISS PBL23 END | 38.796 |
| HIERARCH ESO ISS PBLA23 START | 77.3 |
| HIERARCH ESO ISS PBLA23 END | 77.6 |
| HIERARCH ESO ISS PBL24 START | 74.556 |
| HIERARCH ESO ISS PBL24 END | 74.196 |
| HIERARCH ESO ISS PBLA24 START | 42.451 |
| HIERARCH ESO ISS PBLA24 END | 42.523 |
| HIERARCH ESO ISS PBL34 START | 47.946 |
| HIERARCH ESO ISS PBL34 END | 47.924 |
| HIERARCH ESO ISS PBLA34 START | 14.554 |
| HIERARCH ESO ISS PBLA34 END | 14.83 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003182 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003131 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |