Exposure
- ID
- GRAVI.2025-10-11T05:39:26.485_1
- Header ID
- GRAVI.2025-10-11T05:39:26.485
- Date updated
- 2025-10-11 05:50:55 UTC+0000
- Release date
- 2026-04-09 05:50:55 UTC+0000
- UTC Start
- 2025-10-11 05:39:26.485
- UTC End
- 2025-10-11 05:42:06.485
- MJD Start
- 60959.23572321
- MJD End
- 60959.23757506185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029305
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 1.2349999999999999
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 | 89.8680 | 89.8060 | 138.4000 | 139.0000 |
| A0-J2 | 121.9440 | 121.6200 | 118.3000 | 119.0000 |
| A0-K0 | 112.0940 | 111.5680 | 96.7990 | 97.3930 |
| G1-J2 | 48.6140 | 48.3440 | 78.9000 | 79.4000 |
| G1-K0 | 74.7330 | 74.4300 | 43.7660 | 44.0840 |
| J2-K0 | 44.8020 | 44.7870 | 5.1040 | 5.4580 |
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 | 60959.23572321 |
| 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 | 89.868 |
| HIERARCH ESO ISS PBL12 END | 89.806 |
| HIERARCH ESO ISS PBLA12 START | 138.4 |
| HIERARCH ESO ISS PBLA12 END | 139.0 |
| HIERARCH ESO ISS PBL13 START | 121.944 |
| HIERARCH ESO ISS PBL13 END | 121.62 |
| HIERARCH ESO ISS PBLA13 START | 118.3 |
| HIERARCH ESO ISS PBLA13 END | 119.0 |
| HIERARCH ESO ISS PBL14 START | 112.094 |
| HIERARCH ESO ISS PBL14 END | 111.568 |
| HIERARCH ESO ISS PBLA14 START | 96.799 |
| HIERARCH ESO ISS PBLA14 END | 97.393 |
| HIERARCH ESO ISS PBL23 START | 48.614 |
| HIERARCH ESO ISS PBL23 END | 48.344 |
| HIERARCH ESO ISS PBLA23 START | 78.9 |
| HIERARCH ESO ISS PBLA23 END | 79.4 |
| HIERARCH ESO ISS PBL24 START | 74.733 |
| HIERARCH ESO ISS PBL24 END | 74.43 |
| HIERARCH ESO ISS PBLA24 START | 43.766 |
| HIERARCH ESO ISS PBLA24 END | 44.084 |
| HIERARCH ESO ISS PBL34 START | 44.802 |
| HIERARCH ESO ISS PBL34 END | 44.787 |
| HIERARCH ESO ISS PBLA34 START | 5.104 |
| HIERARCH ESO ISS PBLA34 END | 5.458 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002965 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002896 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1745 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |