Exposure
- ID
- GRAVI.2022-10-01T05:43:35.221_2
- Header ID
- GRAVI.2022-10-01T05:43:35.221
- Date updated
- 2022-10-01 05:55:45 UTC+0000
- Release date
- 2023-10-01 05:55:45 UTC+0000
- UTC Start
- 2022-10-01 05:43:35.221
- UTC End
- 2022-10-01 05:46:15.221
- MJD Start
- 59853.2386021
- MJD End
- 59853.240453951854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002325
- Ambient temperature (°C)
- 11.52
- Seeing (arcsec)
- 1.275
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.4150 | 90.3880 | 131.3000 | 131.8000 |
| A0-J2 | 125.4330 | 125.1840 | 110.8000 | 111.4000 |
| A0-K0 | 117.8660 | 117.4390 | 89.8230 | 90.3770 |
| G1-J2 | 51.5810 | 51.3600 | 73.0000 | 73.4000 |
| G1-K0 | 78.0530 | 77.8030 | 39.7590 | 40.0940 |
| J2-K0 | 44.8890 | 44.8870 | 0.7750 | 1.1270 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.2386021 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.415 |
| HIERARCH ESO ISS PBL12 END | 90.388 |
| HIERARCH ESO ISS PBLA12 START | 131.3 |
| HIERARCH ESO ISS PBLA12 END | 131.8 |
| HIERARCH ESO ISS PBL13 START | 125.433 |
| HIERARCH ESO ISS PBL13 END | 125.184 |
| HIERARCH ESO ISS PBLA13 START | 110.8 |
| HIERARCH ESO ISS PBLA13 END | 111.4 |
| HIERARCH ESO ISS PBL14 START | 117.866 |
| HIERARCH ESO ISS PBL14 END | 117.439 |
| HIERARCH ESO ISS PBLA14 START | 89.823 |
| HIERARCH ESO ISS PBLA14 END | 90.377 |
| HIERARCH ESO ISS PBL23 START | 51.581 |
| HIERARCH ESO ISS PBL23 END | 51.36 |
| HIERARCH ESO ISS PBLA23 START | 73.0 |
| HIERARCH ESO ISS PBLA23 END | 73.4 |
| HIERARCH ESO ISS PBL24 START | 78.053 |
| HIERARCH ESO ISS PBL24 END | 77.803 |
| HIERARCH ESO ISS PBLA24 START | 39.759 |
| HIERARCH ESO ISS PBLA24 END | 40.094 |
| HIERARCH ESO ISS PBL34 START | 44.889 |
| HIERARCH ESO ISS PBL34 END | 44.887 |
| HIERARCH ESO ISS PBLA34 START | 0.775 |
| HIERARCH ESO ISS PBLA34 END | 1.127 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002325 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002325 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.48 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |