Exposure
- ID
- GRAVI.2025-07-19T08:41:42.673_1
- Header ID
- GRAVI.2025-07-19T08:41:42.673
- Date updated
- 2025-07-19 15:22:57 UTC+0000
- Release date
- 2026-01-15 15:22:30 UTC+0000
- UTC Start
- 2025-07-19 08:41:42.673
- UTC End
- 2025-07-19 08:44:22.673
- MJD Start
- 60875.36229946
- MJD End
- 60875.36415131186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004401
- Ambient temperature (°C)
- 12.58
- Seeing (arcsec)
- 0.685
Observation
- ID
- 68863
- Category
- science
- Program ID
- 115.27YJ.002
- 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
- 51232
- Name
- HD142B
- RA
- 1.581387
- DEC
- -49.07592
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.1460 | 88.3060 | 110.8000 | 111.3000 |
| A0-J2 | 128.9040 | 128.9780 | 89.2000 | 89.7000 |
| A0-K0 | 127.5130 | 127.4220 | 69.3200 | 69.8630 |
| G1-J2 | 57.1240 | 57.0440 | 54.5000 | 55.0000 |
| G1-K0 | 84.8290 | 84.7110 | 25.7980 | 26.1920 |
| J2-K0 | 44.2590 | 44.2960 | 347.4850 | 347.8260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.36229946 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581387 |
| DEC | -49.07592 |
| 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 | 88.146 |
| HIERARCH ESO ISS PBL12 END | 88.306 |
| HIERARCH ESO ISS PBLA12 START | 110.8 |
| HIERARCH ESO ISS PBLA12 END | 111.3 |
| HIERARCH ESO ISS PBL13 START | 128.904 |
| HIERARCH ESO ISS PBL13 END | 128.978 |
| HIERARCH ESO ISS PBLA13 START | 89.2 |
| HIERARCH ESO ISS PBLA13 END | 89.7 |
| HIERARCH ESO ISS PBL14 START | 127.513 |
| HIERARCH ESO ISS PBL14 END | 127.422 |
| HIERARCH ESO ISS PBLA14 START | 69.32 |
| HIERARCH ESO ISS PBLA14 END | 69.863 |
| HIERARCH ESO ISS PBL23 START | 57.124 |
| HIERARCH ESO ISS PBL23 END | 57.044 |
| HIERARCH ESO ISS PBLA23 START | 54.5 |
| HIERARCH ESO ISS PBLA23 END | 55.0 |
| HIERARCH ESO ISS PBL24 START | 84.829 |
| HIERARCH ESO ISS PBL24 END | 84.711 |
| HIERARCH ESO ISS PBLA24 START | 25.798 |
| HIERARCH ESO ISS PBLA24 END | 26.192 |
| HIERARCH ESO ISS PBL34 START | 44.259 |
| HIERARCH ESO ISS PBL34 END | 44.296 |
| HIERARCH ESO ISS PBLA34 START | 347.485 |
| HIERARCH ESO ISS PBLA34 END | 347.826 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005043 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003759 |
| HIERARCH ESO ISS AMBI TEMP | 12.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1753 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |