Exposure
- ID
- GRAVI.2025-12-10T00:22:16.446_1
- Header ID
- GRAVI.2025-12-10T00:22:16.446
- Date updated
- 2025-12-10 00:35:53 UTC+0000
- Release date
- 2026-06-08 00:35:53 UTC+0000
- UTC Start
- 2025-12-10 00:22:16.446
- UTC End
- 2025-12-10 00:24:56.446
- MJD Start
- 61019.01546813
- MJD End
- 61019.01731998185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00499
- Ambient temperature (°C)
- 15.24
- Seeing (arcsec)
- 0.54
Observation
- ID
- 72106
- Category
- science
- Program ID
- 116.28XR.003
- 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
- 53543
- Name
- HD___142
- RA
- 1.581452
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.3550 | 90.3940 | 122.8000 | 123.4000 |
| A0-J2 | 128.3240 | 128.1800 | 101.9000 | 102.5000 |
| A0-K0 | 123.3150 | 122.9950 | 81.4680 | 82.0570 |
| G1-J2 | 54.4730 | 54.2970 | 65.6000 | 66.1000 |
| G1-K0 | 81.4080 | 81.1990 | 34.3810 | 34.7780 |
| J2-K0 | 44.8180 | 44.8320 | 355.3530 | 355.7400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61019.01546813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581452 |
| 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 | 194.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.355 |
| HIERARCH ESO ISS PBL12 END | 90.394 |
| HIERARCH ESO ISS PBLA12 START | 122.8 |
| HIERARCH ESO ISS PBLA12 END | 123.4 |
| HIERARCH ESO ISS PBL13 START | 128.324 |
| HIERARCH ESO ISS PBL13 END | 128.18 |
| HIERARCH ESO ISS PBLA13 START | 101.9 |
| HIERARCH ESO ISS PBLA13 END | 102.5 |
| HIERARCH ESO ISS PBL14 START | 123.315 |
| HIERARCH ESO ISS PBL14 END | 122.995 |
| HIERARCH ESO ISS PBLA14 START | 81.468 |
| HIERARCH ESO ISS PBLA14 END | 82.057 |
| HIERARCH ESO ISS PBL23 START | 54.473 |
| HIERARCH ESO ISS PBL23 END | 54.297 |
| HIERARCH ESO ISS PBLA23 START | 65.6 |
| HIERARCH ESO ISS PBLA23 END | 66.1 |
| HIERARCH ESO ISS PBL24 START | 81.408 |
| HIERARCH ESO ISS PBL24 END | 81.199 |
| HIERARCH ESO ISS PBLA24 START | 34.381 |
| HIERARCH ESO ISS PBLA24 END | 34.778 |
| HIERARCH ESO ISS PBL34 START | 44.818 |
| HIERARCH ESO ISS PBL34 END | 44.832 |
| HIERARCH ESO ISS PBLA34 START | 355.353 |
| HIERARCH ESO ISS PBLA34 END | 355.74 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005557 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004423 |
| HIERARCH ESO ISS AMBI TEMP | 15.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |