Exposure
- ID
- GRAVI.2025-12-10T00:36:25.483_2
- Header ID
- GRAVI.2025-12-10T00:36:25.483
- Date updated
- 2025-12-10 00:45:58 UTC+0000
- Release date
- 2026-06-08 00:45:58 UTC+0000
- UTC Start
- 2025-12-10 00:36:25.483
- UTC End
- 2025-12-10 00:39:05.483
- MJD Start
- 61019.02529494
- MJD End
- 61019.02714679186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005219
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.495
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 | 90.4810 | 90.4950 | 125.4000 | 126.0000 |
| A0-J2 | 127.6180 | 127.4300 | 104.6000 | 105.2000 |
| A0-K0 | 121.8340 | 121.4680 | 84.0460 | 84.6440 |
| G1-J2 | 53.6670 | 53.4710 | 67.9000 | 68.4000 |
| G1-K0 | 80.4590 | 80.2320 | 36.0960 | 36.4910 |
| J2-K0 | 44.8690 | 44.8780 | 357.0410 | 357.4350 |
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 | 61019.02529494 |
| 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 | 90.481 |
| HIERARCH ESO ISS PBL12 END | 90.495 |
| HIERARCH ESO ISS PBLA12 START | 125.4 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 127.618 |
| HIERARCH ESO ISS PBL13 END | 127.43 |
| HIERARCH ESO ISS PBLA13 START | 104.6 |
| HIERARCH ESO ISS PBLA13 END | 105.2 |
| HIERARCH ESO ISS PBL14 START | 121.834 |
| HIERARCH ESO ISS PBL14 END | 121.468 |
| HIERARCH ESO ISS PBLA14 START | 84.046 |
| HIERARCH ESO ISS PBLA14 END | 84.644 |
| HIERARCH ESO ISS PBL23 START | 53.667 |
| HIERARCH ESO ISS PBL23 END | 53.471 |
| HIERARCH ESO ISS PBLA23 START | 67.9 |
| HIERARCH ESO ISS PBLA23 END | 68.4 |
| HIERARCH ESO ISS PBL24 START | 80.459 |
| HIERARCH ESO ISS PBL24 END | 80.232 |
| HIERARCH ESO ISS PBLA24 START | 36.096 |
| HIERARCH ESO ISS PBLA24 END | 36.491 |
| HIERARCH ESO ISS PBL34 START | 44.869 |
| HIERARCH ESO ISS PBL34 END | 44.878 |
| HIERARCH ESO ISS PBLA34 START | 357.041 |
| HIERARCH ESO ISS PBLA34 END | 357.435 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005195 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005243 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1264 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3085 |