Exposure
- ID
- GRAVI.2025-12-10T01:37:40.638_2
- Header ID
- GRAVI.2025-12-10T01:37:40.638
- Date updated
- 2025-12-10 01:51:23 UTC+0000
- Release date
- 2026-06-08 01:51:23 UTC+0000
- UTC Start
- 2025-12-10 01:37:40.638
- UTC End
- 2025-12-10 01:40:20.638
- MJD Start
- 61019.06783146
- MJD End
- 61019.069683311856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009087
- Ambient temperature (°C)
- 14.39
- Seeing (arcsec)
- 0.5700000000000001
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 | 89.9830 | 89.9210 | 137.3000 | 137.9000 |
| A0-J2 | 122.5650 | 122.2250 | 117.1000 | 117.8000 |
| A0-K0 | 113.1050 | 112.5500 | 95.6410 | 96.2840 |
| G1-J2 | 49.1320 | 48.8470 | 77.9000 | 78.5000 |
| G1-K0 | 75.3120 | 74.9920 | 43.1320 | 43.4870 |
| J2-K0 | 44.8270 | 44.8130 | 4.4030 | 4.7930 |
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 | 61019.06783146 |
| 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 | 89.983 |
| HIERARCH ESO ISS PBL12 END | 89.921 |
| HIERARCH ESO ISS PBLA12 START | 137.3 |
| HIERARCH ESO ISS PBLA12 END | 137.9 |
| HIERARCH ESO ISS PBL13 START | 122.565 |
| HIERARCH ESO ISS PBL13 END | 122.225 |
| HIERARCH ESO ISS PBLA13 START | 117.1 |
| HIERARCH ESO ISS PBLA13 END | 117.8 |
| HIERARCH ESO ISS PBL14 START | 113.105 |
| HIERARCH ESO ISS PBL14 END | 112.55 |
| HIERARCH ESO ISS PBLA14 START | 95.641 |
| HIERARCH ESO ISS PBLA14 END | 96.284 |
| HIERARCH ESO ISS PBL23 START | 49.132 |
| HIERARCH ESO ISS PBL23 END | 48.847 |
| HIERARCH ESO ISS PBLA23 START | 77.9 |
| HIERARCH ESO ISS PBLA23 END | 78.5 |
| HIERARCH ESO ISS PBL24 START | 75.312 |
| HIERARCH ESO ISS PBL24 END | 74.992 |
| HIERARCH ESO ISS PBLA24 START | 43.132 |
| HIERARCH ESO ISS PBLA24 END | 43.487 |
| HIERARCH ESO ISS PBL34 START | 44.827 |
| HIERARCH ESO ISS PBL34 END | 44.813 |
| HIERARCH ESO ISS PBLA34 START | 4.403 |
| HIERARCH ESO ISS PBLA34 END | 4.793 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009984 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00819 |
| HIERARCH ESO ISS AMBI TEMP | 14.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1264 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3085 |