Exposure
- ID
- GRAVI.2022-10-24T02:51:25.326_2
- Header ID
- GRAVI.2022-10-24T02:51:25.326
- Date updated
- 2022-10-24 03:01:13 UTC+0000
- Release date
- 2023-04-22 03:01:13 UTC+0000
- UTC Start
- 2022-10-24 02:51:25.326
- UTC End
- 2022-10-24 02:53:49.326
- MJD Start
- 59876.11904312
- MJD End
- 59876.120709786665
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004091
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.79
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 | 78.7730 | 78.5730 | 154.2000 | 154.9000 |
| A0-J2 | 95.9570 | 95.2680 | 130.0000 | 130.7000 |
| A0-K0 | 86.3090 | 85.3370 | 100.0690 | 100.5650 |
| G1-J2 | 40.3320 | 39.9050 | 76.7000 | 77.0000 |
| G1-K0 | 75.4610 | 75.1100 | 42.2460 | 42.3290 |
| J2-K0 | 47.9990 | 47.9790 | 13.8390 | 14.1200 |
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 | 59876.11904312 |
| 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 | 78.773 |
| HIERARCH ESO ISS PBL12 END | 78.573 |
| HIERARCH ESO ISS PBLA12 START | 154.2 |
| HIERARCH ESO ISS PBLA12 END | 154.9 |
| HIERARCH ESO ISS PBL13 START | 95.957 |
| HIERARCH ESO ISS PBL13 END | 95.268 |
| HIERARCH ESO ISS PBLA13 START | 130.0 |
| HIERARCH ESO ISS PBLA13 END | 130.7 |
| HIERARCH ESO ISS PBL14 START | 86.309 |
| HIERARCH ESO ISS PBL14 END | 85.337 |
| HIERARCH ESO ISS PBLA14 START | 100.069 |
| HIERARCH ESO ISS PBLA14 END | 100.565 |
| HIERARCH ESO ISS PBL23 START | 40.332 |
| HIERARCH ESO ISS PBL23 END | 39.905 |
| HIERARCH ESO ISS PBLA23 START | 76.7 |
| HIERARCH ESO ISS PBLA23 END | 77.0 |
| HIERARCH ESO ISS PBL24 START | 75.461 |
| HIERARCH ESO ISS PBL24 END | 75.11 |
| HIERARCH ESO ISS PBLA24 START | 42.246 |
| HIERARCH ESO ISS PBLA24 END | 42.329 |
| HIERARCH ESO ISS PBL34 START | 47.999 |
| HIERARCH ESO ISS PBL34 END | 47.979 |
| HIERARCH ESO ISS PBLA34 START | 13.839 |
| HIERARCH ESO ISS PBLA34 END | 14.12 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00444 |
| HIERARCH ESO ISS AMBI TEMP | 13.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |