Exposure
- ID
- GRAVI.2025-10-11T05:29:29.460_1
- Header ID
- GRAVI.2025-10-11T05:29:29.460
- Date updated
- 2025-10-11 05:41:34 UTC+0000
- Release date
- 2026-04-09 05:41:34 UTC+0000
- UTC Start
- 2025-10-11 05:29:29.460
- UTC End
- 2025-10-11 05:32:09.460
- MJD Start
- 60959.22881319
- MJD End
- 60959.230665041854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024679999999999997
- Ambient temperature (°C)
- 11.97
- Seeing (arcsec)
- 1.6199999999999999
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 | 90.0580 | 90.0040 | 136.4000 | 137.0000 |
| A0-J2 | 122.9880 | 122.6820 | 116.2000 | 116.8000 |
| A0-K0 | 113.7990 | 113.2980 | 94.8350 | 95.4180 |
| G1-J2 | 49.4890 | 49.2320 | 77.3000 | 77.7000 |
| G1-K0 | 75.7140 | 75.4260 | 42.6850 | 43.0090 |
| J2-K0 | 44.8440 | 44.8330 | 3.9140 | 4.2700 |
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 | 60959.22881319 |
| 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 | 90.058 |
| HIERARCH ESO ISS PBL12 END | 90.004 |
| HIERARCH ESO ISS PBLA12 START | 136.4 |
| HIERARCH ESO ISS PBLA12 END | 137.0 |
| HIERARCH ESO ISS PBL13 START | 122.988 |
| HIERARCH ESO ISS PBL13 END | 122.682 |
| HIERARCH ESO ISS PBLA13 START | 116.2 |
| HIERARCH ESO ISS PBLA13 END | 116.8 |
| HIERARCH ESO ISS PBL14 START | 113.799 |
| HIERARCH ESO ISS PBL14 END | 113.298 |
| HIERARCH ESO ISS PBLA14 START | 94.835 |
| HIERARCH ESO ISS PBLA14 END | 95.418 |
| HIERARCH ESO ISS PBL23 START | 49.489 |
| HIERARCH ESO ISS PBL23 END | 49.232 |
| HIERARCH ESO ISS PBLA23 START | 77.3 |
| HIERARCH ESO ISS PBLA23 END | 77.7 |
| HIERARCH ESO ISS PBL24 START | 75.714 |
| HIERARCH ESO ISS PBL24 END | 75.426 |
| HIERARCH ESO ISS PBLA24 START | 42.685 |
| HIERARCH ESO ISS PBLA24 END | 43.009 |
| HIERARCH ESO ISS PBL34 START | 44.844 |
| HIERARCH ESO ISS PBL34 END | 44.833 |
| HIERARCH ESO ISS PBLA34 START | 3.914 |
| HIERARCH ESO ISS PBLA34 END | 4.27 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003064 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001872 |
| HIERARCH ESO ISS AMBI TEMP | 11.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 2.01 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1265 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |