Exposure
- ID
- GRAVI.2022-10-01T03:44:46.922_2
- Header ID
- GRAVI.2022-10-01T03:44:46.922
- Date updated
- 2022-10-01 03:55:54 UTC+0000
- Release date
- 2023-10-01 03:55:54 UTC+0000
- UTC Start
- 2022-10-01 03:44:46.922
- UTC End
- 2022-10-01 03:47:26.922
- MJD Start
- 59853.15609863
- MJD End
- 59853.1579504819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050145
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.53
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
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 87.7460 | 87.9200 | 109.6000 | 110.1000 |
| A0-J2 | 128.6950 | 128.7910 | 87.9000 | 88.4000 |
| A0-K0 | 127.6900 | 127.6180 | 68.0500 | 68.5900 |
| G1-J2 | 57.2920 | 57.2190 | 53.3000 | 53.8000 |
| G1-K0 | 85.0760 | 84.9650 | 24.8740 | 25.2670 |
| J2-K0 | 44.1610 | 44.2000 | 346.6870 | 347.0220 |
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 | 59853.15609863 |
| 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 | 87.746 |
| HIERARCH ESO ISS PBL12 END | 87.92 |
| HIERARCH ESO ISS PBLA12 START | 109.6 |
| HIERARCH ESO ISS PBLA12 END | 110.1 |
| HIERARCH ESO ISS PBL13 START | 128.695 |
| HIERARCH ESO ISS PBL13 END | 128.791 |
| HIERARCH ESO ISS PBLA13 START | 87.9 |
| HIERARCH ESO ISS PBLA13 END | 88.4 |
| HIERARCH ESO ISS PBL14 START | 127.69 |
| HIERARCH ESO ISS PBL14 END | 127.618 |
| HIERARCH ESO ISS PBLA14 START | 68.05 |
| HIERARCH ESO ISS PBLA14 END | 68.59 |
| HIERARCH ESO ISS PBL23 START | 57.292 |
| HIERARCH ESO ISS PBL23 END | 57.219 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 53.8 |
| HIERARCH ESO ISS PBL24 START | 85.076 |
| HIERARCH ESO ISS PBL24 END | 84.965 |
| HIERARCH ESO ISS PBLA24 START | 24.874 |
| HIERARCH ESO ISS PBLA24 END | 25.267 |
| HIERARCH ESO ISS PBL34 START | 44.161 |
| HIERARCH ESO ISS PBL34 END | 44.2 |
| HIERARCH ESO ISS PBLA34 START | 346.687 |
| HIERARCH ESO ISS PBLA34 END | 347.022 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005418 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004611 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |