Exposure
- ID
- GRAVI.2025-10-11T05:42:41.494_2
- Header ID
- GRAVI.2025-10-11T05:42:41.494
- Date updated
- 2025-10-11 05:55:47 UTC+0000
- Release date
- 2026-04-09 05:55:47 UTC+0000
- UTC Start
- 2025-10-11 05:42:41.494
- UTC End
- 2025-10-11 05:45:21.494
- MJD Start
- 60959.23798025
- MJD End
- 60959.239832101855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026775
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 1.345
Observation
- ID
- 70892
- 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
- 52601
- Name
- HD___142
- RA
- 1.5798937499999999
- DEC
- -49.075186361111115
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7990 | 89.7350 | 139.1000 | 139.7000 |
| A0-J2 | 121.5850 | 121.2570 | 119.1000 | 119.7000 |
| A0-K0 | 111.5110 | 110.9760 | 97.4540 | 98.0520 |
| G1-J2 | 48.3150 | 48.0410 | 79.5000 | 80.0000 |
| G1-K0 | 74.3970 | 74.0890 | 44.1160 | 44.4330 |
| J2-K0 | 44.7850 | 44.7690 | 5.4930 | 5.8470 |
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 | 60959.23798025 |
| 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 | 89.799 |
| HIERARCH ESO ISS PBL12 END | 89.735 |
| HIERARCH ESO ISS PBLA12 START | 139.1 |
| HIERARCH ESO ISS PBLA12 END | 139.7 |
| HIERARCH ESO ISS PBL13 START | 121.585 |
| HIERARCH ESO ISS PBL13 END | 121.257 |
| HIERARCH ESO ISS PBLA13 START | 119.1 |
| HIERARCH ESO ISS PBLA13 END | 119.7 |
| HIERARCH ESO ISS PBL14 START | 111.511 |
| HIERARCH ESO ISS PBL14 END | 110.976 |
| HIERARCH ESO ISS PBLA14 START | 97.454 |
| HIERARCH ESO ISS PBLA14 END | 98.052 |
| HIERARCH ESO ISS PBL23 START | 48.315 |
| HIERARCH ESO ISS PBL23 END | 48.041 |
| HIERARCH ESO ISS PBLA23 START | 79.5 |
| HIERARCH ESO ISS PBLA23 END | 80.0 |
| HIERARCH ESO ISS PBL24 START | 74.397 |
| HIERARCH ESO ISS PBL24 END | 74.089 |
| HIERARCH ESO ISS PBLA24 START | 44.116 |
| HIERARCH ESO ISS PBLA24 END | 44.433 |
| HIERARCH ESO ISS PBL34 START | 44.785 |
| HIERARCH ESO ISS PBL34 END | 44.769 |
| HIERARCH ESO ISS PBLA34 START | 5.493 |
| HIERARCH ESO ISS PBLA34 END | 5.847 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003326 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002029 |
| HIERARCH ESO ISS AMBI TEMP | 11.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1745 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |