Exposure
- ID
- GRAVI.2025-10-11T05:57:29.531_1
- Header ID
- GRAVI.2025-10-11T05:57:29.531
- Date updated
- 2025-10-11 06:06:15 UTC+0000
- Release date
- 2026-04-09 06:06:15 UTC+0000
- UTC Start
- 2025-10-11 05:57:29.531
- UTC End
- 2025-10-11 06:00:09.531
- MJD Start
- 60959.24825846
- MJD End
- 60959.250110311856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024124999999999997
- Ambient temperature (°C)
- 11.88
- Seeing (arcsec)
- 1.455
Observation
- ID
- 70889
- Category
- science
- Program ID
- 116.28XR.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 52598
- Name
- HD___142
- RA
- 1.581428
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4620 | 89.3890 | 142.2000 | 142.8000 |
| A0-J2 | 119.9030 | 119.5540 | 122.3000 | 123.0000 |
| A0-K0 | 108.7750 | 108.2070 | 100.4750 | 101.0930 |
| G1-J2 | 46.9090 | 46.6160 | 82.0000 | 82.5000 |
| G1-K0 | 72.8180 | 72.4880 | 45.6790 | 45.9870 |
| J2-K0 | 44.6950 | 44.6740 | 7.2550 | 7.6070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60959.24825846 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581428 |
| DEC | -49.07593 |
| 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 | 89.462 |
| HIERARCH ESO ISS PBL12 END | 89.389 |
| HIERARCH ESO ISS PBLA12 START | 142.2 |
| HIERARCH ESO ISS PBLA12 END | 142.8 |
| HIERARCH ESO ISS PBL13 START | 119.903 |
| HIERARCH ESO ISS PBL13 END | 119.554 |
| HIERARCH ESO ISS PBLA13 START | 122.3 |
| HIERARCH ESO ISS PBLA13 END | 123.0 |
| HIERARCH ESO ISS PBL14 START | 108.775 |
| HIERARCH ESO ISS PBL14 END | 108.207 |
| HIERARCH ESO ISS PBLA14 START | 100.475 |
| HIERARCH ESO ISS PBLA14 END | 101.093 |
| HIERARCH ESO ISS PBL23 START | 46.909 |
| HIERARCH ESO ISS PBL23 END | 46.616 |
| HIERARCH ESO ISS PBLA23 START | 82.0 |
| HIERARCH ESO ISS PBLA23 END | 82.5 |
| HIERARCH ESO ISS PBL24 START | 72.818 |
| HIERARCH ESO ISS PBL24 END | 72.488 |
| HIERARCH ESO ISS PBLA24 START | 45.679 |
| HIERARCH ESO ISS PBLA24 END | 45.987 |
| HIERARCH ESO ISS PBL34 START | 44.695 |
| HIERARCH ESO ISS PBL34 END | 44.674 |
| HIERARCH ESO ISS PBLA34 START | 7.255 |
| HIERARCH ESO ISS PBLA34 END | 7.607 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002067 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002758 |
| HIERARCH ESO ISS AMBI TEMP | 11.88 |
| HIERARCH ESO ISS AMBI FWHM START | 1.57 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1255 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |