Exposure
- ID
- GRAVI.2025-12-10T01:53:10.678_2
- Header ID
- GRAVI.2025-12-10T01:53:10.678
- Date updated
- 2025-12-10 02:01:28 UTC+0000
- Release date
- 2026-06-08 02:01:27 UTC+0000
- UTC Start
- 2025-12-10 01:53:10.678
- UTC End
- 2025-12-10 01:55:50.678
- MJD Start
- 61019.07859581
- MJD End
- 61019.08044766186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009451
- Ambient temperature (°C)
- 14.01
- Seeing (arcsec)
- 0.48
Observation
- ID
- 72109
- 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
- 53545
- Name
- HD___142
- RA
- 1.5798941666666666
- DEC
- -49.07518630555556
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 | 89.6590 | 89.5850 | 140.4000 | 141.1000 |
| A0-J2 | 120.8690 | 120.5020 | 120.5000 | 121.2000 |
| A0-K0 | 110.3440 | 109.7480 | 98.7560 | 99.4180 |
| G1-J2 | 47.7150 | 47.4080 | 80.6000 | 81.1000 |
| G1-K0 | 73.7210 | 73.3770 | 44.8000 | 45.1450 |
| J2-K0 | 44.7480 | 44.7280 | 6.2580 | 6.6460 |
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 | 61019.07859581 |
| 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 | 89.659 |
| HIERARCH ESO ISS PBL12 END | 89.585 |
| HIERARCH ESO ISS PBLA12 START | 140.4 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 120.869 |
| HIERARCH ESO ISS PBL13 END | 120.502 |
| HIERARCH ESO ISS PBLA13 START | 120.5 |
| HIERARCH ESO ISS PBLA13 END | 121.2 |
| HIERARCH ESO ISS PBL14 START | 110.344 |
| HIERARCH ESO ISS PBL14 END | 109.748 |
| HIERARCH ESO ISS PBLA14 START | 98.756 |
| HIERARCH ESO ISS PBLA14 END | 99.418 |
| HIERARCH ESO ISS PBL23 START | 47.715 |
| HIERARCH ESO ISS PBL23 END | 47.408 |
| HIERARCH ESO ISS PBLA23 START | 80.6 |
| HIERARCH ESO ISS PBLA23 END | 81.1 |
| HIERARCH ESO ISS PBL24 START | 73.721 |
| HIERARCH ESO ISS PBL24 END | 73.377 |
| HIERARCH ESO ISS PBLA24 START | 44.8 |
| HIERARCH ESO ISS PBLA24 END | 45.145 |
| HIERARCH ESO ISS PBL34 START | 44.748 |
| HIERARCH ESO ISS PBL34 END | 44.728 |
| HIERARCH ESO ISS PBLA34 START | 6.258 |
| HIERARCH ESO ISS PBLA34 END | 6.646 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009796 |
| HIERARCH ESO ISS AMBI TEMP | 14.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1746 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |