Exposure
- ID
- GRAVI.2025-09-22T05:12:32.847_1
- Header ID
- GRAVI.2025-09-22T05:12:32.847
- Date updated
- 2025-09-22 05:26:03 UTC+0000
- Release date
- 2026-03-21 05:26:02 UTC+0000
- UTC Start
- 2025-09-22 05:12:32.847
- UTC End
- 2025-09-22 05:15:12.847
- MJD Start
- 60940.21704684
- MJD End
- 60940.218898691855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005485
- Ambient temperature (°C)
- 11.26
- Seeing (arcsec)
- 0.475
Observation
- ID
- 70491
- Category
- science
- Program ID
- 115.27YJ.007
- 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
- 52272
- Name
- HD142B
- RA
- 1.581421
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9790 | 90.0490 | 119.1000 | 119.6000 |
| A0-J2 | 128.9930 | 128.9220 | 98.0000 | 98.5000 |
| A0-K0 | 125.0780 | 124.8480 | 77.7710 | 78.3090 |
| G1-J2 | 55.4780 | 55.3430 | 62.3000 | 62.7000 |
| G1-K0 | 82.6300 | 82.4620 | 31.8410 | 32.2150 |
| J2-K0 | 44.7060 | 44.7260 | 352.9260 | 353.2790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.007 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60940.21704684 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581421 |
| 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 | 89.979 |
| HIERARCH ESO ISS PBL12 END | 90.049 |
| HIERARCH ESO ISS PBLA12 START | 119.1 |
| HIERARCH ESO ISS PBLA12 END | 119.6 |
| HIERARCH ESO ISS PBL13 START | 128.993 |
| HIERARCH ESO ISS PBL13 END | 128.922 |
| HIERARCH ESO ISS PBLA13 START | 98.0 |
| HIERARCH ESO ISS PBLA13 END | 98.5 |
| HIERARCH ESO ISS PBL14 START | 125.078 |
| HIERARCH ESO ISS PBL14 END | 124.848 |
| HIERARCH ESO ISS PBLA14 START | 77.771 |
| HIERARCH ESO ISS PBLA14 END | 78.309 |
| HIERARCH ESO ISS PBL23 START | 55.478 |
| HIERARCH ESO ISS PBL23 END | 55.343 |
| HIERARCH ESO ISS PBLA23 START | 62.3 |
| HIERARCH ESO ISS PBLA23 END | 62.7 |
| HIERARCH ESO ISS PBL24 START | 82.63 |
| HIERARCH ESO ISS PBL24 END | 82.462 |
| HIERARCH ESO ISS PBLA24 START | 31.841 |
| HIERARCH ESO ISS PBLA24 END | 32.215 |
| HIERARCH ESO ISS PBL34 START | 44.706 |
| HIERARCH ESO ISS PBL34 END | 44.726 |
| HIERARCH ESO ISS PBLA34 START | 352.926 |
| HIERARCH ESO ISS PBLA34 END | 353.279 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005485 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005485 |
| HIERARCH ESO ISS AMBI TEMP | 11.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |