Exposure
- ID
- GRAVI.2025-10-11T06:31:17.617_1
- Header ID
- GRAVI.2025-10-11T06:31:17.617
- Date updated
- 2025-10-11 06:41:12 UTC+0000
- Release date
- 2026-04-09 06:41:12 UTC+0000
- UTC Start
- 2025-10-11 06:31:17.617
- UTC End
- 2025-10-11 06:33:57.617
- MJD Start
- 60959.27173168
- MJD End
- 60959.27358353185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001941
- Ambient temperature (°C)
- 11.52
- Seeing (arcsec)
- 1.7349999999999999
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 | 88.5800 | 88.5000 | 149.4000 | 150.0000 |
| A0-J2 | 115.7660 | 115.3940 | 130.2000 | 130.9000 |
| A0-K0 | 101.9590 | 101.3330 | 107.7980 | 108.4690 |
| G1-J2 | 43.3600 | 43.0300 | 88.0000 | 88.5000 |
| G1-K0 | 68.7970 | 68.4180 | 49.0760 | 49.3580 |
| J2-K0 | 44.3900 | 44.3560 | 11.2330 | 11.5740 |
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 | 60959.27173168 |
| 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 | 88.58 |
| HIERARCH ESO ISS PBL12 END | 88.5 |
| HIERARCH ESO ISS PBLA12 START | 149.4 |
| HIERARCH ESO ISS PBLA12 END | 150.0 |
| HIERARCH ESO ISS PBL13 START | 115.766 |
| HIERARCH ESO ISS PBL13 END | 115.394 |
| HIERARCH ESO ISS PBLA13 START | 130.2 |
| HIERARCH ESO ISS PBLA13 END | 130.9 |
| HIERARCH ESO ISS PBL14 START | 101.959 |
| HIERARCH ESO ISS PBL14 END | 101.333 |
| HIERARCH ESO ISS PBLA14 START | 107.798 |
| HIERARCH ESO ISS PBLA14 END | 108.469 |
| HIERARCH ESO ISS PBL23 START | 43.36 |
| HIERARCH ESO ISS PBL23 END | 43.03 |
| HIERARCH ESO ISS PBLA23 START | 88.0 |
| HIERARCH ESO ISS PBLA23 END | 88.5 |
| HIERARCH ESO ISS PBL24 START | 68.797 |
| HIERARCH ESO ISS PBL24 END | 68.418 |
| HIERARCH ESO ISS PBLA24 START | 49.076 |
| HIERARCH ESO ISS PBLA24 END | 49.358 |
| HIERARCH ESO ISS PBL34 START | 44.39 |
| HIERARCH ESO ISS PBL34 END | 44.356 |
| HIERARCH ESO ISS PBLA34 START | 11.233 |
| HIERARCH ESO ISS PBLA34 END | 11.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001885 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001997 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| HIERARCH ESO ISS AMBI FWHM START | 1.73 |
| HIERARCH ESO ISS AMBI FWHM END | 1.74 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1735 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |