Exposure
- ID
- GRAVI.2021-11-18T04:51:09.032_1
- Header ID
- GRAVI.2021-11-18T04:51:09.032
- Date updated
- 2021-11-18 05:06:05 UTC+0000
- Release date
- 2022-11-18 05:06:04 UTC+0000
- UTC Start
- 2021-11-18 04:51:09.032
- UTC End
- 2021-11-18 04:55:09.032
- MJD Start
- 59536.20218787
- MJD End
- 59536.2049656478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00355
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 1.08
Observation
- ID
- 48915
- 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
- 36622
- Name
- HD142B
- RA
- 1.580677
- DEC
- -49.0759
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.3160 | 87.2210 | 160.5000 | 161.5000 |
| A0-J2 | 109.6380 | 109.1370 | 142.8000 | 144.0000 |
| A0-K0 | 91.1180 | 90.1690 | 120.0200 | 121.1790 |
| G1-J2 | 37.4380 | 36.8960 | 97.8000 | 98.7000 |
| G1-K0 | 61.8460 | 61.1930 | 53.5870 | 53.9460 |
| J2-K0 | 43.6650 | 43.5880 | 16.8740 | 17.3500 |
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 | 59536.20218787 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580677 |
| DEC | -49.0759 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 87.316 |
| HIERARCH ESO ISS PBL12 END | 87.221 |
| HIERARCH ESO ISS PBLA12 START | 160.5 |
| HIERARCH ESO ISS PBLA12 END | 161.5 |
| HIERARCH ESO ISS PBL13 START | 109.638 |
| HIERARCH ESO ISS PBL13 END | 109.137 |
| HIERARCH ESO ISS PBLA13 START | 142.8 |
| HIERARCH ESO ISS PBLA13 END | 144.0 |
| HIERARCH ESO ISS PBL14 START | 91.118 |
| HIERARCH ESO ISS PBL14 END | 90.169 |
| HIERARCH ESO ISS PBLA14 START | 120.02 |
| HIERARCH ESO ISS PBLA14 END | 121.179 |
| HIERARCH ESO ISS PBL23 START | 37.438 |
| HIERARCH ESO ISS PBL23 END | 36.896 |
| HIERARCH ESO ISS PBLA23 START | 97.8 |
| HIERARCH ESO ISS PBLA23 END | 98.7 |
| HIERARCH ESO ISS PBL24 START | 61.846 |
| HIERARCH ESO ISS PBL24 END | 61.193 |
| HIERARCH ESO ISS PBLA24 START | 53.587 |
| HIERARCH ESO ISS PBLA24 END | 53.946 |
| HIERARCH ESO ISS PBL34 START | 43.665 |
| HIERARCH ESO ISS PBL34 END | 43.588 |
| HIERARCH ESO ISS PBLA34 START | 16.874 |
| HIERARCH ESO ISS PBLA34 END | 17.35 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003291 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 1.33 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |