Exposure
- ID
- GRAVI.2021-11-18T00:42:35.405_1
- Header ID
- GRAVI.2021-11-18T00:42:35.405
- Date updated
- 2021-11-18 00:56:00 UTC+0000
- Release date
- 2022-11-18 00:56:00 UTC+0000
- UTC Start
- 2021-11-18 00:42:35.405
- UTC End
- 2021-11-18 00:44:59.405
- MJD Start
- 59536.02957645
- MJD End
- 59536.0312431167
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00379
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 0.765
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 | 81.0450 | 80.8190 | 147.4000 | 148.0000 |
| A0-J2 | 103.1640 | 102.4830 | 123.0000 | 123.6000 |
| A0-K0 | 95.9780 | 95.0970 | 95.2930 | 95.7200 |
| G1-J2 | 44.5030 | 44.1250 | 74.2000 | 74.5000 |
| G1-K0 | 78.8570 | 78.5510 | 41.1350 | 41.2570 |
| J2-K0 | 48.1680 | 48.1550 | 10.8140 | 11.1080 |
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 | 59536.02957645 |
| 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 | 81.045 |
| HIERARCH ESO ISS PBL12 END | 80.819 |
| HIERARCH ESO ISS PBLA12 START | 147.4 |
| HIERARCH ESO ISS PBLA12 END | 148.0 |
| HIERARCH ESO ISS PBL13 START | 103.164 |
| HIERARCH ESO ISS PBL13 END | 102.483 |
| HIERARCH ESO ISS PBLA13 START | 123.0 |
| HIERARCH ESO ISS PBLA13 END | 123.6 |
| HIERARCH ESO ISS PBL14 START | 95.978 |
| HIERARCH ESO ISS PBL14 END | 95.097 |
| HIERARCH ESO ISS PBLA14 START | 95.293 |
| HIERARCH ESO ISS PBLA14 END | 95.72 |
| HIERARCH ESO ISS PBL23 START | 44.503 |
| HIERARCH ESO ISS PBL23 END | 44.125 |
| HIERARCH ESO ISS PBLA23 START | 74.2 |
| HIERARCH ESO ISS PBLA23 END | 74.5 |
| HIERARCH ESO ISS PBL24 START | 78.857 |
| HIERARCH ESO ISS PBL24 END | 78.551 |
| HIERARCH ESO ISS PBLA24 START | 41.135 |
| HIERARCH ESO ISS PBLA24 END | 41.257 |
| HIERARCH ESO ISS PBL34 START | 48.168 |
| HIERARCH ESO ISS PBL34 END | 48.155 |
| HIERARCH ESO ISS PBLA34 START | 10.814 |
| HIERARCH ESO ISS PBLA34 END | 11.108 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003381 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004199 |
| HIERARCH ESO ISS AMBI TEMP | 12.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |