Exposure
- ID
- GRAVI.2024-09-02T08:31:01.764_2
- Header ID
- GRAVI.2024-09-02T08:31:01.764
- Date updated
- 2024-09-02 09:25:49 UTC+0000
- Release date
- 2025-03-01 09:25:49 UTC+0000
- UTC Start
- 2024-09-02 08:31:01.764
- UTC End
- 2024-09-02 08:33:41.764
- MJD Start
- 60555.35488153
- MJD End
- 60555.35673338186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007138500000000001
- Ambient temperature (°C)
- 15.38
- Seeing (arcsec)
- 0.59
Observation
- ID
- 60509
- Category
- science
- Program ID
- 113.26EK.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
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 89.4340 | 89.3630 | 142.4000 | 143.0000 |
| A0-J2 | 119.7650 | 119.4230 | 122.6000 | 123.2000 |
| A0-K0 | 108.5490 | 107.9900 | 100.7270 | 101.3330 |
| G1-J2 | 46.7910 | 46.5030 | 82.2000 | 82.7000 |
| G1-K0 | 72.6820 | 72.3570 | 45.8060 | 46.1060 |
| J2-K0 | 44.6850 | 44.6640 | 7.3980 | 7.7410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60555.35488153 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.58122 |
| 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 | 89.434 |
| HIERARCH ESO ISS PBL12 END | 89.363 |
| HIERARCH ESO ISS PBLA12 START | 142.4 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 119.765 |
| HIERARCH ESO ISS PBL13 END | 119.423 |
| HIERARCH ESO ISS PBLA13 START | 122.6 |
| HIERARCH ESO ISS PBLA13 END | 123.2 |
| HIERARCH ESO ISS PBL14 START | 108.549 |
| HIERARCH ESO ISS PBL14 END | 107.99 |
| HIERARCH ESO ISS PBLA14 START | 100.727 |
| HIERARCH ESO ISS PBLA14 END | 101.333 |
| HIERARCH ESO ISS PBL23 START | 46.791 |
| HIERARCH ESO ISS PBL23 END | 46.503 |
| HIERARCH ESO ISS PBLA23 START | 82.2 |
| HIERARCH ESO ISS PBLA23 END | 82.7 |
| HIERARCH ESO ISS PBL24 START | 72.682 |
| HIERARCH ESO ISS PBL24 END | 72.357 |
| HIERARCH ESO ISS PBLA24 START | 45.806 |
| HIERARCH ESO ISS PBLA24 END | 46.106 |
| HIERARCH ESO ISS PBL34 START | 44.685 |
| HIERARCH ESO ISS PBL34 END | 44.664 |
| HIERARCH ESO ISS PBLA34 START | 7.398 |
| HIERARCH ESO ISS PBLA34 END | 7.741 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007459 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006818 |
| HIERARCH ESO ISS AMBI TEMP | 15.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |