Exposure
- ID
- PIONI.2025-06-16T09:38:41.543_1
- Header ID
- PIONI.2025-06-16T09:38:41.543
- Date updated
- 2025-06-16 09:46:58 UTC+0000
- Release date
- 2026-06-16 09:46:56 UTC+0000
- UTC Start
- 2025-06-16 09:38:41.543
- UTC End
- 2025-06-16 09:39:19.943
- MJD Start
- 60842.4018697129
- MJD End
- 60842.40231415734
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003791
- Ambient temperature (°C)
- 6.53
- Seeing (arcsec)
- 1.14
Observation
- ID
- 68127
- Category
- science
- Program ID
- 115.28F2.002
- Program Title
- WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
- ID
- 50638
- Name
- zetHor
- RA
- 40.163463
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 61.7810 | 61.8980 | 60.4000 | 60.7000 |
| A0-J2 | 108.8220 | 108.9060 | 36.4000 | 36.6000 |
| A0-K0 | 122.8890 | 122.9150 | 20.5840 | 20.7790 |
| G1-J2 | 58.1200 | 58.1210 | 10.8000 | 10.9000 |
| G1-K0 | 85.2240 | 85.2310 | 352.9040 | 353.0260 |
| J2-K0 | 34.8260 | 34.8680 | 322.0940 | 322.1670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60842.4018697129 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163463 |
| DEC | -54.54988 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 61.781 |
| HIERARCH ESO ISS PBL12 END | 61.898 |
| HIERARCH ESO ISS PBLA12 START | 60.4 |
| HIERARCH ESO ISS PBLA12 END | 60.7 |
| HIERARCH ESO ISS PBL13 START | 108.822 |
| HIERARCH ESO ISS PBL13 END | 108.906 |
| HIERARCH ESO ISS PBLA13 START | 36.4 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 122.889 |
| HIERARCH ESO ISS PBL14 END | 122.915 |
| HIERARCH ESO ISS PBLA14 START | 20.584 |
| HIERARCH ESO ISS PBLA14 END | 20.779 |
| HIERARCH ESO ISS PBL23 START | 58.12 |
| HIERARCH ESO ISS PBL23 END | 58.121 |
| HIERARCH ESO ISS PBLA23 START | 10.8 |
| HIERARCH ESO ISS PBLA23 END | 10.9 |
| HIERARCH ESO ISS PBL24 START | 85.224 |
| HIERARCH ESO ISS PBL24 END | 85.231 |
| HIERARCH ESO ISS PBLA24 START | 352.904 |
| HIERARCH ESO ISS PBLA24 END | 353.026 |
| HIERARCH ESO ISS PBL34 START | 34.826 |
| HIERARCH ESO ISS PBL34 END | 34.868 |
| HIERARCH ESO ISS PBLA34 START | 322.094 |
| HIERARCH ESO ISS PBLA34 END | 322.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003791 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003791 |
| HIERARCH ESO ISS AMBI TEMP | 6.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |