Exposure
- ID
- PIONI.2025-06-18T09:52:10.443_1
- Header ID
- PIONI.2025-06-18T09:52:10.443
- Date updated
- 2025-06-18 10:00:45 UTC+0000
- Release date
- 2026-06-18 10:00:45 UTC+0000
- UTC Start
- 2025-06-18 09:52:10.443
- UTC End
- 2025-06-18 09:52:48.843
- MJD Start
- 60844.4112319769
- MJD End
- 60844.41167642134
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003228
- Ambient temperature (°C)
- 4.88
- Seeing (arcsec)
- 0.75
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 | 64.9160 | 65.0360 | 66.2000 | 66.4000 |
| A0-J2 | 111.1560 | 111.2480 | 42.3000 | 42.5000 |
| A0-K0 | 123.6240 | 123.6540 | 25.7340 | 25.9290 |
| G1-J2 | 58.1590 | 58.1600 | 15.3000 | 15.5000 |
| G1-K0 | 85.3810 | 85.3850 | 356.1580 | 356.2830 |
| J2-K0 | 35.9160 | 35.9560 | 324.0950 | 324.1740 |
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 | 60844.4112319769 |
| 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 | 64.916 |
| HIERARCH ESO ISS PBL12 END | 65.036 |
| HIERARCH ESO ISS PBLA12 START | 66.2 |
| HIERARCH ESO ISS PBLA12 END | 66.4 |
| HIERARCH ESO ISS PBL13 START | 111.156 |
| HIERARCH ESO ISS PBL13 END | 111.248 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 123.624 |
| HIERARCH ESO ISS PBL14 END | 123.654 |
| HIERARCH ESO ISS PBLA14 START | 25.734 |
| HIERARCH ESO ISS PBLA14 END | 25.929 |
| HIERARCH ESO ISS PBL23 START | 58.159 |
| HIERARCH ESO ISS PBL23 END | 58.16 |
| HIERARCH ESO ISS PBLA23 START | 15.3 |
| HIERARCH ESO ISS PBLA23 END | 15.5 |
| HIERARCH ESO ISS PBL24 START | 85.381 |
| HIERARCH ESO ISS PBL24 END | 85.385 |
| HIERARCH ESO ISS PBLA24 START | 356.158 |
| HIERARCH ESO ISS PBLA24 END | 356.283 |
| HIERARCH ESO ISS PBL34 START | 35.916 |
| HIERARCH ESO ISS PBL34 END | 35.956 |
| HIERARCH ESO ISS PBLA34 START | 324.095 |
| HIERARCH ESO ISS PBLA34 END | 324.174 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003293 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003163 |
| HIERARCH ESO ISS AMBI TEMP | 4.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |