Exposure
- ID
- GRAVI.2025-10-11T05:32:47.468_2
- Header ID
- GRAVI.2025-10-11T05:32:47.468
- 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 05:32:47.468
- UTC End
- 2025-10-11 05:35:27.468
- MJD Start
- 60959.23110495
- MJD End
- 60959.232956801854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002424
- Ambient temperature (°C)
- 11.99
- Seeing (arcsec)
- 1.455
Observation
- ID
- 70891
- 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
- 52600
- Name
- HD___142
- RA
- 1.57969375
- 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 | 89.9990 | 89.9420 | 137.1000 | 137.7000 |
| A0-J2 | 122.6520 | 122.3400 | 116.9000 | 117.5000 |
| A0-K0 | 113.2500 | 112.7400 | 95.4770 | 96.0630 |
| G1-J2 | 49.2070 | 48.9450 | 77.8000 | 78.3000 |
| G1-K0 | 75.3980 | 75.1040 | 43.0430 | 43.3660 |
| J2-K0 | 44.8320 | 44.8190 | 4.3060 | 4.6610 |
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 | 60959.23110495 |
| 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 | 89.999 |
| HIERARCH ESO ISS PBL12 END | 89.942 |
| HIERARCH ESO ISS PBLA12 START | 137.1 |
| HIERARCH ESO ISS PBLA12 END | 137.7 |
| HIERARCH ESO ISS PBL13 START | 122.652 |
| HIERARCH ESO ISS PBL13 END | 122.34 |
| HIERARCH ESO ISS PBLA13 START | 116.9 |
| HIERARCH ESO ISS PBLA13 END | 117.5 |
| HIERARCH ESO ISS PBL14 START | 113.25 |
| HIERARCH ESO ISS PBL14 END | 112.74 |
| HIERARCH ESO ISS PBLA14 START | 95.477 |
| HIERARCH ESO ISS PBLA14 END | 96.063 |
| HIERARCH ESO ISS PBL23 START | 49.207 |
| HIERARCH ESO ISS PBL23 END | 48.945 |
| HIERARCH ESO ISS PBLA23 START | 77.8 |
| HIERARCH ESO ISS PBLA23 END | 78.3 |
| HIERARCH ESO ISS PBL24 START | 75.398 |
| HIERARCH ESO ISS PBL24 END | 75.104 |
| HIERARCH ESO ISS PBLA24 START | 43.043 |
| HIERARCH ESO ISS PBLA24 END | 43.366 |
| HIERARCH ESO ISS PBL34 START | 44.832 |
| HIERARCH ESO ISS PBL34 END | 44.819 |
| HIERARCH ESO ISS PBLA34 START | 4.306 |
| HIERARCH ESO ISS PBLA34 END | 4.661 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002406 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002442 |
| HIERARCH ESO ISS AMBI TEMP | 11.99 |
| HIERARCH ESO ISS AMBI FWHM START | 1.5 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1265 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |