Exposure
- ID
- GRAVI.2024-08-17T09:24:47.338_2
- Header ID
- GRAVI.2024-08-17T09:24:47.338
- Date updated
- 2024-08-17 09:35:30 UTC+0000
- Release date
- 2025-02-13 09:35:30 UTC+0000
- UTC Start
- 2024-08-17 09:24:47.338
- UTC End
- 2024-08-17 09:27:27.338
- MJD Start
- 60539.39221456
- MJD End
- 60539.394066411856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002137
- Ambient temperature (°C)
- 12.7
- Seeing (arcsec)
- 1.07
Observation
- ID
- 60342
- 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
- 44797
- Name
- HD142A
- RA
- 1.5799062499999998
- DEC
- -49.075186333333335
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 | 89.6490 | 89.5820 | 140.5000 | 141.1000 |
| A0-J2 | 120.8180 | 120.4870 | 120.6000 | 121.2000 |
| A0-K0 | 110.2620 | 109.7240 | 98.8500 | 99.4430 |
| G1-J2 | 47.6730 | 47.3960 | 80.6000 | 81.1000 |
| G1-K0 | 73.6740 | 73.3630 | 44.8510 | 45.1560 |
| J2-K0 | 44.7450 | 44.7270 | 6.3140 | 6.6590 |
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 | 60539.39221456 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| 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 | 89.649 |
| HIERARCH ESO ISS PBL12 END | 89.582 |
| HIERARCH ESO ISS PBLA12 START | 140.5 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 120.818 |
| HIERARCH ESO ISS PBL13 END | 120.487 |
| HIERARCH ESO ISS PBLA13 START | 120.6 |
| HIERARCH ESO ISS PBLA13 END | 121.2 |
| HIERARCH ESO ISS PBL14 START | 110.262 |
| HIERARCH ESO ISS PBL14 END | 109.724 |
| HIERARCH ESO ISS PBLA14 START | 98.85 |
| HIERARCH ESO ISS PBLA14 END | 99.443 |
| HIERARCH ESO ISS PBL23 START | 47.673 |
| HIERARCH ESO ISS PBL23 END | 47.396 |
| HIERARCH ESO ISS PBLA23 START | 80.6 |
| HIERARCH ESO ISS PBLA23 END | 81.1 |
| HIERARCH ESO ISS PBL24 START | 73.674 |
| HIERARCH ESO ISS PBL24 END | 73.363 |
| HIERARCH ESO ISS PBLA24 START | 44.851 |
| HIERARCH ESO ISS PBLA24 END | 45.156 |
| HIERARCH ESO ISS PBL34 START | 44.745 |
| HIERARCH ESO ISS PBL34 END | 44.727 |
| HIERARCH ESO ISS PBLA34 START | 6.314 |
| HIERARCH ESO ISS PBLA34 END | 6.659 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002137 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002137 |
| HIERARCH ESO ISS AMBI TEMP | 12.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |