Exposure
- ID
- GRAVI.2025-10-11T06:07:14.556_1
- Header ID
- GRAVI.2025-10-11T06:07:14.556
- Date updated
- 2025-10-11 06:21:05 UTC+0000
- Release date
- 2026-04-09 06:21:04 UTC+0000
- UTC Start
- 2025-10-11 06:07:14.556
- UTC End
- 2025-10-11 06:09:54.556
- MJD Start
- 60959.25502958
- MJD End
- 60959.25688143186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027405
- Ambient temperature (°C)
- 11.72
- Seeing (arcsec)
- 1.345
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 | 89.2200 | 89.1440 | 144.2000 | 144.8000 |
| A0-J2 | 118.7450 | 118.3870 | 124.5000 | 125.2000 |
| A0-K0 | 106.8870 | 106.3010 | 102.5180 | 103.1500 |
| G1-J2 | 45.9330 | 45.6300 | 83.7000 | 84.2000 |
| G1-K0 | 71.7190 | 71.3760 | 46.6820 | 46.9840 |
| J2-K0 | 44.6210 | 44.5970 | 8.4080 | 8.7590 |
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 | 60959.25502958 |
| 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 | 89.22 |
| HIERARCH ESO ISS PBL12 END | 89.144 |
| HIERARCH ESO ISS PBLA12 START | 144.2 |
| HIERARCH ESO ISS PBLA12 END | 144.8 |
| HIERARCH ESO ISS PBL13 START | 118.745 |
| HIERARCH ESO ISS PBL13 END | 118.387 |
| HIERARCH ESO ISS PBLA13 START | 124.5 |
| HIERARCH ESO ISS PBLA13 END | 125.2 |
| HIERARCH ESO ISS PBL14 START | 106.887 |
| HIERARCH ESO ISS PBL14 END | 106.301 |
| HIERARCH ESO ISS PBLA14 START | 102.518 |
| HIERARCH ESO ISS PBLA14 END | 103.15 |
| HIERARCH ESO ISS PBL23 START | 45.933 |
| HIERARCH ESO ISS PBL23 END | 45.63 |
| HIERARCH ESO ISS PBLA23 START | 83.7 |
| HIERARCH ESO ISS PBLA23 END | 84.2 |
| HIERARCH ESO ISS PBL24 START | 71.719 |
| HIERARCH ESO ISS PBL24 END | 71.376 |
| HIERARCH ESO ISS PBLA24 START | 46.682 |
| HIERARCH ESO ISS PBLA24 END | 46.984 |
| HIERARCH ESO ISS PBL34 START | 44.621 |
| HIERARCH ESO ISS PBL34 END | 44.597 |
| HIERARCH ESO ISS PBLA34 START | 8.408 |
| HIERARCH ESO ISS PBLA34 END | 8.759 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002954 |
| HIERARCH ESO ISS AMBI TEMP | 11.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1735 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |