Exposure
- ID
- GRAVI.2023-12-19T02:39:03.695_2
- Header ID
- GRAVI.2023-12-19T02:39:03.695
- Date updated
- 2023-12-19 02:50:45 UTC+0000
- Release date
- 2024-06-16 02:50:44 UTC+0000
- UTC Start
- 2023-12-19 02:39:03.695
- UTC End
- 2023-12-19 02:41:43.695
- MJD Start
- 60297.11045943
- MJD End
- 60297.1123112819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003183
- Ambient temperature (°C)
- 15.34
- Seeing (arcsec)
- 0.665
Observation
- ID
- 58005
- Category
- science
- Program ID
- 112.25GN.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
- ID
- 42950
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751863055556
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 | 87.6020 | 87.5310 | 157.7000 | 158.4000 |
| A0-J2 | 111.1040 | 110.7470 | 139.6000 | 140.3000 |
| A0-K0 | 93.8390 | 93.1880 | 116.7950 | 117.5510 |
| G1-J2 | 38.9730 | 38.6110 | 95.2000 | 95.8000 |
| G1-K0 | 63.6860 | 63.2560 | 52.5260 | 52.7810 |
| J2-K0 | 43.8770 | 43.8300 | 15.5050 | 15.8340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GN.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60297.11045943 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.58107 |
| DEC | -49.07592 |
| 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 | 87.602 |
| HIERARCH ESO ISS PBL12 END | 87.531 |
| HIERARCH ESO ISS PBLA12 START | 157.7 |
| HIERARCH ESO ISS PBLA12 END | 158.4 |
| HIERARCH ESO ISS PBL13 START | 111.104 |
| HIERARCH ESO ISS PBL13 END | 110.747 |
| HIERARCH ESO ISS PBLA13 START | 139.6 |
| HIERARCH ESO ISS PBLA13 END | 140.3 |
| HIERARCH ESO ISS PBL14 START | 93.839 |
| HIERARCH ESO ISS PBL14 END | 93.188 |
| HIERARCH ESO ISS PBLA14 START | 116.795 |
| HIERARCH ESO ISS PBLA14 END | 117.551 |
| HIERARCH ESO ISS PBL23 START | 38.973 |
| HIERARCH ESO ISS PBL23 END | 38.611 |
| HIERARCH ESO ISS PBLA23 START | 95.2 |
| HIERARCH ESO ISS PBLA23 END | 95.8 |
| HIERARCH ESO ISS PBL24 START | 63.686 |
| HIERARCH ESO ISS PBL24 END | 63.256 |
| HIERARCH ESO ISS PBLA24 START | 52.526 |
| HIERARCH ESO ISS PBLA24 END | 52.781 |
| HIERARCH ESO ISS PBL34 START | 43.877 |
| HIERARCH ESO ISS PBL34 END | 43.83 |
| HIERARCH ESO ISS PBLA34 START | 15.505 |
| HIERARCH ESO ISS PBLA34 END | 15.834 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003153 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003213 |
| HIERARCH ESO ISS AMBI TEMP | 15.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1750 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |