Exposure
- ID
- GRAVI.2025-12-10T01:00:31.544_2
- Header ID
- GRAVI.2025-12-10T01:00:31.544
- 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 01:00:31.544
- UTC End
- 2025-12-10 01:03:11.544
- MJD Start
- 61019.04203176
- MJD End
- 61019.043883611856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051985
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.54
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 | 90.4660 | 90.4440 | 129.9000 | 130.6000 |
| A0-J2 | 125.9880 | 125.7330 | 109.4000 | 110.0000 |
| A0-K0 | 118.8360 | 118.3910 | 88.5190 | 89.1150 |
| G1-J2 | 52.0850 | 51.8540 | 71.8000 | 72.3000 |
| G1-K0 | 78.6410 | 78.3780 | 38.9570 | 39.3230 |
| J2-K0 | 44.9030 | 44.9030 | 359.9470 | 0.3270 |
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 | 61019.04203176 |
| 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 | 90.466 |
| HIERARCH ESO ISS PBL12 END | 90.444 |
| HIERARCH ESO ISS PBLA12 START | 129.9 |
| HIERARCH ESO ISS PBLA12 END | 130.6 |
| HIERARCH ESO ISS PBL13 START | 125.988 |
| HIERARCH ESO ISS PBL13 END | 125.733 |
| HIERARCH ESO ISS PBLA13 START | 109.4 |
| HIERARCH ESO ISS PBLA13 END | 110.0 |
| HIERARCH ESO ISS PBL14 START | 118.836 |
| HIERARCH ESO ISS PBL14 END | 118.391 |
| HIERARCH ESO ISS PBLA14 START | 88.519 |
| HIERARCH ESO ISS PBLA14 END | 89.115 |
| HIERARCH ESO ISS PBL23 START | 52.085 |
| HIERARCH ESO ISS PBL23 END | 51.854 |
| HIERARCH ESO ISS PBLA23 START | 71.8 |
| HIERARCH ESO ISS PBLA23 END | 72.3 |
| HIERARCH ESO ISS PBL24 START | 78.641 |
| HIERARCH ESO ISS PBL24 END | 78.378 |
| HIERARCH ESO ISS PBLA24 START | 38.957 |
| HIERARCH ESO ISS PBLA24 END | 39.323 |
| HIERARCH ESO ISS PBL34 START | 44.903 |
| HIERARCH ESO ISS PBL34 END | 44.903 |
| HIERARCH ESO ISS PBLA34 START | 359.947 |
| HIERARCH ESO ISS PBLA34 END | 0.327 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004077 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00632 |
| HIERARCH ESO ISS AMBI TEMP | 14.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1746 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |