Exposure
- ID
- GRAVI.2025-10-11T06:42:23.645_1
- Header ID
- GRAVI.2025-10-11T06:42:23.645
- Date updated
- 2025-10-11 06:50:58 UTC+0000
- Release date
- 2026-04-09 06:50:58 UTC+0000
- UTC Start
- 2025-10-11 06:42:23.645
- UTC End
- 2025-10-11 06:45:03.645
- MJD Start
- 60959.27944034
- MJD End
- 60959.28129219185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016005
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 1.9649999999999999
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 | 88.2790 | 88.1990 | 151.8000 | 152.5000 |
| A0-J2 | 114.3630 | 113.9890 | 132.9000 | 133.6000 |
| A0-K0 | 99.5820 | 98.9410 | 110.3630 | 111.0580 |
| G1-J2 | 42.0990 | 41.7570 | 90.0000 | 90.6000 |
| G1-K0 | 67.3490 | 66.9540 | 50.1360 | 50.4120 |
| J2-K0 | 44.2580 | 44.2200 | 12.5210 | 12.8590 |
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 | 60959.27944034 |
| 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 | 88.279 |
| HIERARCH ESO ISS PBL12 END | 88.199 |
| HIERARCH ESO ISS PBLA12 START | 151.8 |
| HIERARCH ESO ISS PBLA12 END | 152.5 |
| HIERARCH ESO ISS PBL13 START | 114.363 |
| HIERARCH ESO ISS PBL13 END | 113.989 |
| HIERARCH ESO ISS PBLA13 START | 132.9 |
| HIERARCH ESO ISS PBLA13 END | 133.6 |
| HIERARCH ESO ISS PBL14 START | 99.582 |
| HIERARCH ESO ISS PBL14 END | 98.941 |
| HIERARCH ESO ISS PBLA14 START | 110.363 |
| HIERARCH ESO ISS PBLA14 END | 111.058 |
| HIERARCH ESO ISS PBL23 START | 42.099 |
| HIERARCH ESO ISS PBL23 END | 41.757 |
| HIERARCH ESO ISS PBLA23 START | 90.0 |
| HIERARCH ESO ISS PBLA23 END | 90.6 |
| HIERARCH ESO ISS PBL24 START | 67.349 |
| HIERARCH ESO ISS PBL24 END | 66.954 |
| HIERARCH ESO ISS PBLA24 START | 50.136 |
| HIERARCH ESO ISS PBLA24 END | 50.412 |
| HIERARCH ESO ISS PBL34 START | 44.258 |
| HIERARCH ESO ISS PBL34 END | 44.22 |
| HIERARCH ESO ISS PBLA34 START | 12.521 |
| HIERARCH ESO ISS PBLA34 END | 12.859 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001839 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001362 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.88 |
| HIERARCH ESO ISS AMBI FWHM END | 2.05 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1245 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |