Exposure
- ID
- PIONI.2025-06-16T09:36:10.384_1
- Header ID
- PIONI.2025-06-16T09:36:10.384
- 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 09:36:10.385
- UTC End
- 2025-06-16 09:36:48.785
- MJD Start
- 60842.4001201945
- MJD End
- 60842.40056463894
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003791
- Ambient temperature (°C)
- 6.67
- 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 | 61.4110 | 61.5300 | 59.7000 | 60.0000 |
| A0-J2 | 108.5570 | 108.6420 | 35.7000 | 35.9000 |
| A0-K0 | 122.8090 | 122.8350 | 19.9670 | 20.1640 |
| G1-J2 | 58.1150 | 58.1170 | 10.2000 | 10.4000 |
| G1-K0 | 85.1990 | 85.2070 | 352.5190 | 352.6410 |
| J2-K0 | 34.6920 | 34.7340 | 321.8620 | 321.9350 |
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 | 60842.4001201945 |
| 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 | 61.411 |
| HIERARCH ESO ISS PBL12 END | 61.53 |
| HIERARCH ESO ISS PBLA12 START | 59.7 |
| HIERARCH ESO ISS PBLA12 END | 60.0 |
| HIERARCH ESO ISS PBL13 START | 108.557 |
| HIERARCH ESO ISS PBL13 END | 108.642 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 122.809 |
| HIERARCH ESO ISS PBL14 END | 122.835 |
| HIERARCH ESO ISS PBLA14 START | 19.967 |
| HIERARCH ESO ISS PBLA14 END | 20.164 |
| HIERARCH ESO ISS PBL23 START | 58.115 |
| HIERARCH ESO ISS PBL23 END | 58.117 |
| HIERARCH ESO ISS PBLA23 START | 10.2 |
| HIERARCH ESO ISS PBLA23 END | 10.4 |
| HIERARCH ESO ISS PBL24 START | 85.199 |
| HIERARCH ESO ISS PBL24 END | 85.207 |
| HIERARCH ESO ISS PBLA24 START | 352.519 |
| HIERARCH ESO ISS PBLA24 END | 352.641 |
| HIERARCH ESO ISS PBL34 START | 34.692 |
| HIERARCH ESO ISS PBL34 END | 34.734 |
| HIERARCH ESO ISS PBLA34 START | 321.862 |
| HIERARCH ESO ISS PBLA34 END | 321.935 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003791 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003791 |
| HIERARCH ESO ISS AMBI TEMP | 6.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |