Exposure
- ID
- GRAVI.2025-12-10T01:34:07.629_2
- Header ID
- GRAVI.2025-12-10T01:34:07.629
- Date updated
- 2025-12-10 01:45:57 UTC+0000
- Release date
- 2026-06-08 01:45:57 UTC+0000
- UTC Start
- 2025-12-10 01:34:07.629
- UTC End
- 2025-12-10 01:36:47.629
- MJD Start
- 61019.06536608
- MJD End
- 61019.06721793186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009874500000000001
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.515
Observation
- ID
- 72108
- 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
- 53544
- Name
- HD___142
- RA
- 1.5796933333333334
- DEC
- -49.07619680555556
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 | 90.0490 | 89.9900 | 136.5000 | 137.2000 |
| A0-J2 | 122.9330 | 122.6000 | 116.3000 | 117.0000 |
| A0-K0 | 113.7080 | 113.1620 | 94.9480 | 95.5750 |
| G1-J2 | 49.4410 | 49.1610 | 77.3000 | 77.9000 |
| G1-K0 | 75.6580 | 75.3450 | 42.7490 | 43.0960 |
| J2-K0 | 44.8410 | 44.8280 | 3.9830 | 4.3630 |
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 | 61019.06536608 |
| 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 | 90.049 |
| HIERARCH ESO ISS PBL12 END | 89.99 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 137.2 |
| HIERARCH ESO ISS PBL13 START | 122.933 |
| HIERARCH ESO ISS PBL13 END | 122.6 |
| HIERARCH ESO ISS PBLA13 START | 116.3 |
| HIERARCH ESO ISS PBLA13 END | 117.0 |
| HIERARCH ESO ISS PBL14 START | 113.708 |
| HIERARCH ESO ISS PBL14 END | 113.162 |
| HIERARCH ESO ISS PBLA14 START | 94.948 |
| HIERARCH ESO ISS PBLA14 END | 95.575 |
| HIERARCH ESO ISS PBL23 START | 49.441 |
| HIERARCH ESO ISS PBL23 END | 49.161 |
| HIERARCH ESO ISS PBLA23 START | 77.3 |
| HIERARCH ESO ISS PBLA23 END | 77.9 |
| HIERARCH ESO ISS PBL24 START | 75.658 |
| HIERARCH ESO ISS PBL24 END | 75.345 |
| HIERARCH ESO ISS PBLA24 START | 42.749 |
| HIERARCH ESO ISS PBLA24 END | 43.096 |
| HIERARCH ESO ISS PBL34 START | 44.841 |
| HIERARCH ESO ISS PBL34 END | 44.828 |
| HIERARCH ESO ISS PBLA34 START | 3.983 |
| HIERARCH ESO ISS PBLA34 END | 4.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009889 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00986 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1264 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3085 |