Exposure
- ID
- GRAVI.2021-11-18T00:35:02.387_2
- Header ID
- GRAVI.2021-11-18T00:35:02.387
- Date updated
- 2021-11-18 00:46:11 UTC+0000
- Release date
- 2022-11-18 00:46:11 UTC+0000
- UTC Start
- 2021-11-18 00:35:02.387
- UTC End
- 2021-11-18 00:37:26.387
- MJD Start
- 59536.02433318
- MJD End
- 59536.0259998467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061765
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.835
Observation
- ID
- 48905
- Category
- science
- Program ID
- 108.22EZ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
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 | 81.6560 | 81.4290 | 145.7000 | 146.3000 |
| A0-J2 | 104.9760 | 104.3080 | 121.3000 | 121.9000 |
| A0-K0 | 98.2990 | 97.4490 | 94.1640 | 94.5780 |
| G1-J2 | 45.4960 | 45.1330 | 73.6000 | 73.8000 |
| G1-K0 | 79.6560 | 79.3640 | 40.7860 | 40.9180 |
| J2-K0 | 48.2020 | 48.1900 | 10.0180 | 10.3140 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59536.02433318 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120C |
| RA | 310.462314 |
| DEC | -32.43714 |
| 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 | 81.656 |
| HIERARCH ESO ISS PBL12 END | 81.429 |
| HIERARCH ESO ISS PBLA12 START | 145.7 |
| HIERARCH ESO ISS PBLA12 END | 146.3 |
| HIERARCH ESO ISS PBL13 START | 104.976 |
| HIERARCH ESO ISS PBL13 END | 104.308 |
| HIERARCH ESO ISS PBLA13 START | 121.3 |
| HIERARCH ESO ISS PBLA13 END | 121.9 |
| HIERARCH ESO ISS PBL14 START | 98.299 |
| HIERARCH ESO ISS PBL14 END | 97.449 |
| HIERARCH ESO ISS PBLA14 START | 94.164 |
| HIERARCH ESO ISS PBLA14 END | 94.578 |
| HIERARCH ESO ISS PBL23 START | 45.496 |
| HIERARCH ESO ISS PBL23 END | 45.133 |
| HIERARCH ESO ISS PBLA23 START | 73.6 |
| HIERARCH ESO ISS PBLA23 END | 73.8 |
| HIERARCH ESO ISS PBL24 START | 79.656 |
| HIERARCH ESO ISS PBL24 END | 79.364 |
| HIERARCH ESO ISS PBLA24 START | 40.786 |
| HIERARCH ESO ISS PBLA24 END | 40.918 |
| HIERARCH ESO ISS PBL34 START | 48.202 |
| HIERARCH ESO ISS PBL34 END | 48.19 |
| HIERARCH ESO ISS PBLA34 START | 10.018 |
| HIERARCH ESO ISS PBLA34 END | 10.314 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006649 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |