Exposure
- ID
- GRAVI.2025-12-10T01:04:04.553_2
- Header ID
- GRAVI.2025-12-10T01:04:04.553
- Date updated
- 2025-12-10 01:15:58 UTC+0000
- Release date
- 2026-06-08 01:15:58 UTC+0000
- UTC Start
- 2025-12-10 01:04:04.553
- UTC End
- 2025-12-10 01:06:44.553
- MJD Start
- 61019.04449714
- MJD End
- 61019.046348991855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00632
- Ambient temperature (°C)
- 14.53
- Seeing (arcsec)
- 0.565
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 | 90.4420 | 90.4150 | 130.6000 | 131.2000 |
| A0-J2 | 125.7060 | 125.4400 | 110.1000 | 110.8000 |
| A0-K0 | 118.3450 | 117.8870 | 89.1780 | 89.7870 |
| G1-J2 | 51.8300 | 51.5920 | 72.4000 | 72.9000 |
| G1-K0 | 78.3510 | 78.0810 | 39.3610 | 39.7330 |
| J2-K0 | 44.9030 | 44.9010 | 0.3670 | 0.7560 |
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 | 61019.04449714 |
| 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 | 90.442 |
| HIERARCH ESO ISS PBL12 END | 90.415 |
| HIERARCH ESO ISS PBLA12 START | 130.6 |
| HIERARCH ESO ISS PBLA12 END | 131.2 |
| HIERARCH ESO ISS PBL13 START | 125.706 |
| HIERARCH ESO ISS PBL13 END | 125.44 |
| HIERARCH ESO ISS PBLA13 START | 110.1 |
| HIERARCH ESO ISS PBLA13 END | 110.8 |
| HIERARCH ESO ISS PBL14 START | 118.345 |
| HIERARCH ESO ISS PBL14 END | 117.887 |
| HIERARCH ESO ISS PBLA14 START | 89.178 |
| HIERARCH ESO ISS PBLA14 END | 89.787 |
| HIERARCH ESO ISS PBL23 START | 51.83 |
| HIERARCH ESO ISS PBL23 END | 51.592 |
| HIERARCH ESO ISS PBLA23 START | 72.4 |
| HIERARCH ESO ISS PBLA23 END | 72.9 |
| HIERARCH ESO ISS PBL24 START | 78.351 |
| HIERARCH ESO ISS PBL24 END | 78.081 |
| HIERARCH ESO ISS PBLA24 START | 39.361 |
| HIERARCH ESO ISS PBLA24 END | 39.733 |
| HIERARCH ESO ISS PBL34 START | 44.903 |
| HIERARCH ESO ISS PBL34 END | 44.901 |
| HIERARCH ESO ISS PBLA34 START | 0.367 |
| HIERARCH ESO ISS PBLA34 END | 0.756 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00632 |
| HIERARCH ESO ISS AMBI TEMP | 14.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1746 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |