Exposure
- ID
- GRAVI.2025-12-10T00:56:58.535_2
- Header ID
- GRAVI.2025-12-10T00:56:58.535
- Date updated
- 2025-12-10 01:11:11 UTC+0000
- Release date
- 2026-06-08 01:11:11 UTC+0000
- UTC Start
- 2025-12-10 00:56:58.535
- UTC End
- 2025-12-10 00:59:38.535
- MJD Start
- 61019.03956638
- MJD End
- 61019.04141823186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006243
- Ambient temperature (°C)
- 14.87
- Seeing (arcsec)
- 0.44999999999999996
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 | 90.4850 | 90.4680 | 129.3000 | 129.9000 |
| A0-J2 | 126.2600 | 126.0140 | 108.7000 | 109.3000 |
| A0-K0 | 119.3140 | 118.8810 | 87.8480 | 88.4560 |
| G1-J2 | 52.3340 | 52.1090 | 71.2000 | 71.8000 |
| G1-K0 | 78.9250 | 78.6670 | 38.5370 | 38.9180 |
| J2-K0 | 44.9020 | 44.9030 | 359.5130 | 359.9070 |
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 | 61019.03956638 |
| 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 | 90.485 |
| HIERARCH ESO ISS PBL12 END | 90.468 |
| HIERARCH ESO ISS PBLA12 START | 129.3 |
| HIERARCH ESO ISS PBLA12 END | 129.9 |
| HIERARCH ESO ISS PBL13 START | 126.26 |
| HIERARCH ESO ISS PBL13 END | 126.014 |
| HIERARCH ESO ISS PBLA13 START | 108.7 |
| HIERARCH ESO ISS PBLA13 END | 109.3 |
| HIERARCH ESO ISS PBL14 START | 119.314 |
| HIERARCH ESO ISS PBL14 END | 118.881 |
| HIERARCH ESO ISS PBLA14 START | 87.848 |
| HIERARCH ESO ISS PBLA14 END | 88.456 |
| HIERARCH ESO ISS PBL23 START | 52.334 |
| HIERARCH ESO ISS PBL23 END | 52.109 |
| HIERARCH ESO ISS PBLA23 START | 71.2 |
| HIERARCH ESO ISS PBLA23 END | 71.8 |
| HIERARCH ESO ISS PBL24 START | 78.925 |
| HIERARCH ESO ISS PBL24 END | 78.667 |
| HIERARCH ESO ISS PBLA24 START | 38.537 |
| HIERARCH ESO ISS PBLA24 END | 38.918 |
| HIERARCH ESO ISS PBL34 START | 44.902 |
| HIERARCH ESO ISS PBL34 END | 44.903 |
| HIERARCH ESO ISS PBLA34 START | 359.513 |
| HIERARCH ESO ISS PBLA34 END | 359.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007018 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005468 |
| HIERARCH ESO ISS AMBI TEMP | 14.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| 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 |