Exposure
- ID
- GRAVI.2021-11-18T05:05:12.067_1
- Header ID
- GRAVI.2021-11-18T05:05:12.067
- Date updated
- 2021-11-18 05:16:00 UTC+0000
- Release date
- 2022-11-18 05:16:00 UTC+0000
- UTC Start
- 2021-11-18 05:05:12.067
- UTC End
- 2021-11-18 05:09:12.067
- MJD Start
- 59536.21194522
- MJD End
- 59536.2147229978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030005
- Ambient temperature (°C)
- 10.88
- Seeing (arcsec)
- 1.135
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 | 87.0150 | 86.9330 | 163.8000 | 164.8000 |
| A0-J2 | 108.0170 | 107.5470 | 146.7000 | 147.9000 |
| A0-K0 | 87.9910 | 87.0520 | 123.9260 | 125.1500 |
| G1-J2 | 35.6340 | 35.0800 | 100.9000 | 101.9000 |
| G1-K0 | 59.6530 | 58.9700 | 54.7520 | 55.0910 |
| J2-K0 | 43.4000 | 43.3130 | 18.4330 | 18.8970 |
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 | 59536.21194522 |
| 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 | 87.015 |
| HIERARCH ESO ISS PBL12 END | 86.933 |
| HIERARCH ESO ISS PBLA12 START | 163.8 |
| HIERARCH ESO ISS PBLA12 END | 164.8 |
| HIERARCH ESO ISS PBL13 START | 108.017 |
| HIERARCH ESO ISS PBL13 END | 107.547 |
| HIERARCH ESO ISS PBLA13 START | 146.7 |
| HIERARCH ESO ISS PBLA13 END | 147.9 |
| HIERARCH ESO ISS PBL14 START | 87.991 |
| HIERARCH ESO ISS PBL14 END | 87.052 |
| HIERARCH ESO ISS PBLA14 START | 123.926 |
| HIERARCH ESO ISS PBLA14 END | 125.15 |
| HIERARCH ESO ISS PBL23 START | 35.634 |
| HIERARCH ESO ISS PBL23 END | 35.08 |
| HIERARCH ESO ISS PBLA23 START | 100.9 |
| HIERARCH ESO ISS PBLA23 END | 101.9 |
| HIERARCH ESO ISS PBL24 START | 59.653 |
| HIERARCH ESO ISS PBL24 END | 58.97 |
| HIERARCH ESO ISS PBLA24 START | 54.752 |
| HIERARCH ESO ISS PBLA24 END | 55.091 |
| HIERARCH ESO ISS PBL34 START | 43.4 |
| HIERARCH ESO ISS PBL34 END | 43.313 |
| HIERARCH ESO ISS PBLA34 START | 18.433 |
| HIERARCH ESO ISS PBLA34 END | 18.897 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003323 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002678 |
| HIERARCH ESO ISS AMBI TEMP | 10.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 1.35 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |