Exposure
- ID
- GRAVI.2022-09-07T07:02:12.729_2
- Header ID
- GRAVI.2022-09-07T07:02:12.729
- Date updated
- 2022-09-07 07:11:00 UTC+0000
- Release date
- 2023-09-07 07:11:00 UTC+0000
- UTC Start
- 2022-09-07 07:02:12.729
- UTC End
- 2022-09-07 07:04:36.729
- MJD Start
- 59829.29320288
- MJD End
- 59829.29486954666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017464999999999998
- Ambient temperature (°C)
- 10.98
- Seeing (arcsec)
- 0.9850000000000001
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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 | 90.5030 | 90.4950 | 128.3000 | 128.8000 |
| A0-J2 | 126.6440 | 126.4420 | 107.6000 | 108.2000 |
| A0-K0 | 119.9960 | 119.6330 | 86.8750 | 87.4050 |
| G1-J2 | 52.6870 | 52.4960 | 70.4000 | 70.8000 |
| G1-K0 | 79.3200 | 79.1020 | 37.9250 | 38.2630 |
| J2-K0 | 44.8930 | 44.8950 | 358.8800 | 359.2260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.29320288 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 90.503 |
| HIERARCH ESO ISS PBL12 END | 90.495 |
| HIERARCH ESO ISS PBLA12 START | 128.3 |
| HIERARCH ESO ISS PBLA12 END | 128.8 |
| HIERARCH ESO ISS PBL13 START | 126.644 |
| HIERARCH ESO ISS PBL13 END | 126.442 |
| HIERARCH ESO ISS PBLA13 START | 107.6 |
| HIERARCH ESO ISS PBLA13 END | 108.2 |
| HIERARCH ESO ISS PBL14 START | 119.996 |
| HIERARCH ESO ISS PBL14 END | 119.633 |
| HIERARCH ESO ISS PBLA14 START | 86.875 |
| HIERARCH ESO ISS PBLA14 END | 87.405 |
| HIERARCH ESO ISS PBL23 START | 52.687 |
| HIERARCH ESO ISS PBL23 END | 52.496 |
| HIERARCH ESO ISS PBLA23 START | 70.4 |
| HIERARCH ESO ISS PBLA23 END | 70.8 |
| HIERARCH ESO ISS PBL24 START | 79.32 |
| HIERARCH ESO ISS PBL24 END | 79.102 |
| HIERARCH ESO ISS PBLA24 START | 37.925 |
| HIERARCH ESO ISS PBLA24 END | 38.263 |
| HIERARCH ESO ISS PBL34 START | 44.893 |
| HIERARCH ESO ISS PBL34 END | 44.895 |
| HIERARCH ESO ISS PBLA34 START | 358.88 |
| HIERARCH ESO ISS PBLA34 END | 359.226 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00207 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001423 |
| HIERARCH ESO ISS AMBI TEMP | 10.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |