Exposure
- ID
- GRAVI.2025-10-11T06:13:59.573_2
- Header ID
- GRAVI.2025-10-11T06:13:59.573
- Date updated
- 2025-10-11 06:26:06 UTC+0000
- Release date
- 2026-04-09 06:26:06 UTC+0000
- UTC Start
- 2025-10-11 06:13:59.573
- UTC End
- 2025-10-11 06:16:39.573
- MJD Start
- 60959.25971728
- MJD End
- 60959.26156913186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025640000000000003
- Ambient temperature (°C)
- 11.81
- Seeing (arcsec)
- 1.365
Observation
- ID
- 70895
- 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
- 52604
- Name
- HD___142
- RA
- 1.5796854166666665
- DEC
- -49.07619783333334
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 | 89.0440 | 88.9660 | 145.6000 | 146.3000 |
| A0-J2 | 117.9230 | 117.5580 | 126.1000 | 126.8000 |
| A0-K0 | 105.5390 | 104.9370 | 103.9670 | 104.6110 |
| G1-J2 | 45.2340 | 44.9210 | 84.9000 | 85.4000 |
| G1-K0 | 70.9290 | 70.5740 | 47.3680 | 47.6660 |
| J2-K0 | 44.5640 | 44.5360 | 9.2070 | 9.5560 |
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 | 60959.25971728 |
| 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 | 89.044 |
| HIERARCH ESO ISS PBL12 END | 88.966 |
| HIERARCH ESO ISS PBLA12 START | 145.6 |
| HIERARCH ESO ISS PBLA12 END | 146.3 |
| HIERARCH ESO ISS PBL13 START | 117.923 |
| HIERARCH ESO ISS PBL13 END | 117.558 |
| HIERARCH ESO ISS PBLA13 START | 126.1 |
| HIERARCH ESO ISS PBLA13 END | 126.8 |
| HIERARCH ESO ISS PBL14 START | 105.539 |
| HIERARCH ESO ISS PBL14 END | 104.937 |
| HIERARCH ESO ISS PBLA14 START | 103.967 |
| HIERARCH ESO ISS PBLA14 END | 104.611 |
| HIERARCH ESO ISS PBL23 START | 45.234 |
| HIERARCH ESO ISS PBL23 END | 44.921 |
| HIERARCH ESO ISS PBLA23 START | 84.9 |
| HIERARCH ESO ISS PBLA23 END | 85.4 |
| HIERARCH ESO ISS PBL24 START | 70.929 |
| HIERARCH ESO ISS PBL24 END | 70.574 |
| HIERARCH ESO ISS PBLA24 START | 47.368 |
| HIERARCH ESO ISS PBLA24 END | 47.666 |
| HIERARCH ESO ISS PBL34 START | 44.564 |
| HIERARCH ESO ISS PBL34 END | 44.536 |
| HIERARCH ESO ISS PBLA34 START | 9.207 |
| HIERARCH ESO ISS PBLA34 END | 9.556 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00282 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002308 |
| HIERARCH ESO ISS AMBI TEMP | 11.81 |
| HIERARCH ESO ISS AMBI FWHM START | 1.29 |
| HIERARCH ESO ISS AMBI FWHM END | 1.44 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1245 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |