Exposure
- ID
- PIONI.2025-06-17T09:44:58.866_1
- Header ID
- PIONI.2025-06-17T09:44:58.866
- Date updated
- 2025-06-17 09:50:44 UTC+0000
- Release date
- 2026-06-17 09:50:44 UTC+0000
- UTC Start
- 2025-06-17 09:44:58.866
- UTC End
- 2025-06-17 09:45:37.266
- MJD Start
- 60843.4062368753
- MJD End
- 60843.40668131974
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003446
- Ambient temperature (°C)
- 6.1
- Seeing (arcsec)
- 0.88
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 | 63.2830 | 63.4000 | 63.3000 | 63.5000 |
| A0-J2 | 109.9210 | 110.0090 | 39.2000 | 39.5000 |
| A0-K0 | 123.2290 | 123.2570 | 23.0630 | 23.2560 |
| G1-J2 | 58.1380 | 58.1390 | 12.9000 | 13.1000 |
| G1-K0 | 85.3110 | 85.3170 | 354.4600 | 354.5820 |
| J2-K0 | 35.3590 | 35.4000 | 323.0400 | 323.1150 |
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 | 60843.4062368753 |
| 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 | 63.283 |
| HIERARCH ESO ISS PBL12 END | 63.4 |
| HIERARCH ESO ISS PBLA12 START | 63.3 |
| HIERARCH ESO ISS PBLA12 END | 63.5 |
| HIERARCH ESO ISS PBL13 START | 109.921 |
| HIERARCH ESO ISS PBL13 END | 110.009 |
| HIERARCH ESO ISS PBLA13 START | 39.2 |
| HIERARCH ESO ISS PBLA13 END | 39.5 |
| HIERARCH ESO ISS PBL14 START | 123.229 |
| HIERARCH ESO ISS PBL14 END | 123.257 |
| HIERARCH ESO ISS PBLA14 START | 23.063 |
| HIERARCH ESO ISS PBLA14 END | 23.256 |
| HIERARCH ESO ISS PBL23 START | 58.138 |
| HIERARCH ESO ISS PBL23 END | 58.139 |
| HIERARCH ESO ISS PBLA23 START | 12.9 |
| HIERARCH ESO ISS PBLA23 END | 13.1 |
| HIERARCH ESO ISS PBL24 START | 85.311 |
| HIERARCH ESO ISS PBL24 END | 85.317 |
| HIERARCH ESO ISS PBLA24 START | 354.46 |
| HIERARCH ESO ISS PBLA24 END | 354.582 |
| HIERARCH ESO ISS PBL34 START | 35.359 |
| HIERARCH ESO ISS PBL34 END | 35.4 |
| HIERARCH ESO ISS PBLA34 START | 323.04 |
| HIERARCH ESO ISS PBLA34 END | 323.115 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003446 |
| HIERARCH ESO ISS AMBI TEMP | 6.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |