Exposure
- ID
- GRAVI.2022-10-01T06:22:53.321_2
- Header ID
- GRAVI.2022-10-01T06:22:53.321
- Date updated
- 2022-10-01 06:35:47 UTC+0000
- Release date
- 2023-10-01 06:35:47 UTC+0000
- UTC Start
- 2022-10-01 06:22:53.321
- UTC End
- 2022-10-01 06:25:33.321
- MJD Start
- 59853.26589492
- MJD End
- 59853.2677467719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002172
- Ambient temperature (°C)
- 10.98
- Seeing (arcsec)
- 1.37
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 | 89.8030 | 89.7400 | 139.1000 | 139.7000 |
| A0-J2 | 121.5970 | 121.2700 | 119.1000 | 119.7000 |
| A0-K0 | 111.5140 | 110.9830 | 97.4600 | 98.0570 |
| G1-J2 | 48.3150 | 48.0430 | 79.5000 | 80.0000 |
| G1-K0 | 74.3780 | 74.0720 | 44.1220 | 44.4390 |
| J2-K0 | 44.7730 | 44.7570 | 5.4880 | 5.8430 |
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 | 59853.26589492 |
| 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 | 89.803 |
| HIERARCH ESO ISS PBL12 END | 89.74 |
| HIERARCH ESO ISS PBLA12 START | 139.1 |
| HIERARCH ESO ISS PBLA12 END | 139.7 |
| HIERARCH ESO ISS PBL13 START | 121.597 |
| HIERARCH ESO ISS PBL13 END | 121.27 |
| HIERARCH ESO ISS PBLA13 START | 119.1 |
| HIERARCH ESO ISS PBLA13 END | 119.7 |
| HIERARCH ESO ISS PBL14 START | 111.514 |
| HIERARCH ESO ISS PBL14 END | 110.983 |
| HIERARCH ESO ISS PBLA14 START | 97.46 |
| HIERARCH ESO ISS PBLA14 END | 98.057 |
| HIERARCH ESO ISS PBL23 START | 48.315 |
| HIERARCH ESO ISS PBL23 END | 48.043 |
| HIERARCH ESO ISS PBLA23 START | 79.5 |
| HIERARCH ESO ISS PBLA23 END | 80.0 |
| HIERARCH ESO ISS PBL24 START | 74.378 |
| HIERARCH ESO ISS PBL24 END | 74.072 |
| HIERARCH ESO ISS PBLA24 START | 44.122 |
| HIERARCH ESO ISS PBLA24 END | 44.439 |
| HIERARCH ESO ISS PBL34 START | 44.773 |
| HIERARCH ESO ISS PBL34 END | 44.757 |
| HIERARCH ESO ISS PBLA34 START | 5.488 |
| HIERARCH ESO ISS PBLA34 END | 5.843 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002172 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002172 |
| HIERARCH ESO ISS AMBI TEMP | 10.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.45 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |