Exposure
- ID
- GRAVI.2021-11-18T01:15:35.489_1
- Header ID
- GRAVI.2021-11-18T01:15:35.489
- Date updated
- 2021-11-18 01:26:17 UTC+0000
- Release date
- 2022-11-18 01:26:17 UTC+0000
- UTC Start
- 2021-11-18 01:15:35.489
- UTC End
- 2021-11-18 01:17:59.489
- MJD Start
- 59536.05249408
- MJD End
- 59536.0541607467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004313
- Ambient temperature (°C)
- 11.97
- Seeing (arcsec)
- 0.655
Observation
- ID
- 48904
- 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
- 36613
- Name
- WDS_J20452-3120C
- RA
- 310.462314
- DEC
- -32.43714
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.5400 | 78.3460 | 155.1000 | 155.8000 |
| A0-J2 | 95.1000 | 94.4170 | 130.9000 | 131.7000 |
| A0-K0 | 85.0880 | 84.1130 | 100.6920 | 101.1960 |
| G1-J2 | 39.7700 | 39.3390 | 77.0000 | 77.3000 |
| G1-K0 | 74.9970 | 74.6420 | 42.3470 | 42.4250 |
| J2-K0 | 47.9710 | 47.9510 | 14.1880 | 14.4660 |
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 | 59536.05249408 |
| 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 | 78.54 |
| HIERARCH ESO ISS PBL12 END | 78.346 |
| HIERARCH ESO ISS PBLA12 START | 155.1 |
| HIERARCH ESO ISS PBLA12 END | 155.8 |
| HIERARCH ESO ISS PBL13 START | 95.1 |
| HIERARCH ESO ISS PBL13 END | 94.417 |
| HIERARCH ESO ISS PBLA13 START | 130.9 |
| HIERARCH ESO ISS PBLA13 END | 131.7 |
| HIERARCH ESO ISS PBL14 START | 85.088 |
| HIERARCH ESO ISS PBL14 END | 84.113 |
| HIERARCH ESO ISS PBLA14 START | 100.692 |
| HIERARCH ESO ISS PBLA14 END | 101.196 |
| HIERARCH ESO ISS PBL23 START | 39.77 |
| HIERARCH ESO ISS PBL23 END | 39.339 |
| HIERARCH ESO ISS PBLA23 START | 77.0 |
| HIERARCH ESO ISS PBLA23 END | 77.3 |
| HIERARCH ESO ISS PBL24 START | 74.997 |
| HIERARCH ESO ISS PBL24 END | 74.642 |
| HIERARCH ESO ISS PBLA24 START | 42.347 |
| HIERARCH ESO ISS PBLA24 END | 42.425 |
| HIERARCH ESO ISS PBL34 START | 47.971 |
| HIERARCH ESO ISS PBL34 END | 47.951 |
| HIERARCH ESO ISS PBLA34 START | 14.188 |
| HIERARCH ESO ISS PBLA34 END | 14.466 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004924 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003702 |
| HIERARCH ESO ISS AMBI TEMP | 11.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.1585 |
| HIERARCH ESO FT ROBJ DELTA | -322606.8280 |