Exposure
- ID
- GRAVI.2024-08-17T09:49:47.402_2
- Header ID
- GRAVI.2024-08-17T09:49:47.402
- Date updated
- 2024-08-17 10:00:39 UTC+0000
- Release date
- 2025-02-13 10:00:39 UTC+0000
- UTC Start
- 2024-08-17 09:49:47.402
- UTC End
- 2024-08-17 09:52:27.402
- MJD Start
- 60539.40957641
- MJD End
- 60539.411428261854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023115
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.8049999999999999
Observation
- ID
- 60343
- Category
- science
- Program ID
- 113.26EK.001
- 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
- 44798
- Name
- HD142B
- RA
- 1.5797104166666665
- DEC
- -49.07620444444445
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 | 89.0300 | 88.9530 | 145.8000 | 146.4000 |
| A0-J2 | 117.8500 | 117.4950 | 126.2000 | 126.9000 |
| A0-K0 | 105.4170 | 104.8310 | 104.0990 | 104.7280 |
| G1-J2 | 45.1700 | 44.8650 | 85.0000 | 85.5000 |
| G1-K0 | 70.8520 | 70.5070 | 47.4290 | 47.7200 |
| J2-K0 | 44.5560 | 44.5300 | 9.2750 | 9.6160 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.40957641 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.581214 |
| 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 | 89.03 |
| HIERARCH ESO ISS PBL12 END | 88.953 |
| HIERARCH ESO ISS PBLA12 START | 145.8 |
| HIERARCH ESO ISS PBLA12 END | 146.4 |
| HIERARCH ESO ISS PBL13 START | 117.85 |
| HIERARCH ESO ISS PBL13 END | 117.495 |
| HIERARCH ESO ISS PBLA13 START | 126.2 |
| HIERARCH ESO ISS PBLA13 END | 126.9 |
| HIERARCH ESO ISS PBL14 START | 105.417 |
| HIERARCH ESO ISS PBL14 END | 104.831 |
| HIERARCH ESO ISS PBLA14 START | 104.099 |
| HIERARCH ESO ISS PBLA14 END | 104.728 |
| HIERARCH ESO ISS PBL23 START | 45.17 |
| HIERARCH ESO ISS PBL23 END | 44.865 |
| HIERARCH ESO ISS PBLA23 START | 85.0 |
| HIERARCH ESO ISS PBLA23 END | 85.5 |
| HIERARCH ESO ISS PBL24 START | 70.852 |
| HIERARCH ESO ISS PBL24 END | 70.507 |
| HIERARCH ESO ISS PBLA24 START | 47.429 |
| HIERARCH ESO ISS PBLA24 END | 47.72 |
| HIERARCH ESO ISS PBL34 START | 44.556 |
| HIERARCH ESO ISS PBL34 END | 44.53 |
| HIERARCH ESO ISS PBLA34 START | 9.275 |
| HIERARCH ESO ISS PBLA34 END | 9.616 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002142 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002481 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1305 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3360 |