Exposure
- ID
- GRAVI.2025-10-11T06:39:05.637_2
- Header ID
- GRAVI.2025-10-11T06:39:05.637
- 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 06:39:05.637
- UTC End
- 2025-10-11 06:41:45.637
- MJD Start
- 60959.27714858
- MJD End
- 60959.27900043185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018059999999999999
- Ambient temperature (°C)
- 11.38
- Seeing (arcsec)
- 1.66
Observation
- ID
- 70895
- 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
- 52604
- Name
- HD___142
- RA
- 1.5796854166666665
- DEC
- -49.07619783333334
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 | 88.3690 | 88.2890 | 151.1000 | 151.8000 |
| A0-J2 | 114.7830 | 114.4090 | 132.1000 | 132.8000 |
| A0-K0 | 100.2980 | 99.6610 | 109.5850 | 110.2760 |
| G1-J2 | 42.4810 | 42.1420 | 89.4000 | 90.0000 |
| G1-K0 | 67.7880 | 67.3980 | 49.8210 | 50.1020 |
| J2-K0 | 44.2990 | 44.2630 | 12.1350 | 12.4780 |
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 | 60959.27714858 |
| 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 | 88.369 |
| HIERARCH ESO ISS PBL12 END | 88.289 |
| HIERARCH ESO ISS PBLA12 START | 151.1 |
| HIERARCH ESO ISS PBLA12 END | 151.8 |
| HIERARCH ESO ISS PBL13 START | 114.783 |
| HIERARCH ESO ISS PBL13 END | 114.409 |
| HIERARCH ESO ISS PBLA13 START | 132.1 |
| HIERARCH ESO ISS PBLA13 END | 132.8 |
| HIERARCH ESO ISS PBL14 START | 100.298 |
| HIERARCH ESO ISS PBL14 END | 99.661 |
| HIERARCH ESO ISS PBLA14 START | 109.585 |
| HIERARCH ESO ISS PBLA14 END | 110.276 |
| HIERARCH ESO ISS PBL23 START | 42.481 |
| HIERARCH ESO ISS PBL23 END | 42.142 |
| HIERARCH ESO ISS PBLA23 START | 89.4 |
| HIERARCH ESO ISS PBLA23 END | 90.0 |
| HIERARCH ESO ISS PBL24 START | 67.788 |
| HIERARCH ESO ISS PBL24 END | 67.398 |
| HIERARCH ESO ISS PBLA24 START | 49.821 |
| HIERARCH ESO ISS PBLA24 END | 50.102 |
| HIERARCH ESO ISS PBL34 START | 44.299 |
| HIERARCH ESO ISS PBL34 END | 44.263 |
| HIERARCH ESO ISS PBLA34 START | 12.135 |
| HIERARCH ESO ISS PBLA34 END | 12.478 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001773 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001839 |
| HIERARCH ESO ISS AMBI TEMP | 11.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.44 |
| HIERARCH ESO ISS AMBI FWHM END | 1.88 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1245 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |