Exposure
- ID
- PIONI.2025-06-17T09:43:18.103_1
- Header ID
- PIONI.2025-06-17T09:43:18.103
- 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 09:43:18.104
- UTC End
- 2025-06-17 09:43:56.504
- MJD Start
- 60843.4050706439
- MJD End
- 60843.40551508834
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003446
- Ambient temperature (°C)
- 6.05
- 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 | 63.0350 | 63.1550 | 62.8000 | 63.0000 |
| A0-J2 | 109.7380 | 109.8270 | 38.8000 | 39.0000 |
| A0-K0 | 123.1720 | 123.2000 | 22.6560 | 22.8530 |
| G1-J2 | 58.1350 | 58.1360 | 12.6000 | 12.8000 |
| G1-K0 | 85.2980 | 85.3040 | 354.2040 | 354.3280 |
| J2-K0 | 35.2730 | 35.3150 | 322.8820 | 322.9580 |
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 | 60843.4050706439 |
| 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 | 63.035 |
| HIERARCH ESO ISS PBL12 END | 63.155 |
| HIERARCH ESO ISS PBLA12 START | 62.8 |
| HIERARCH ESO ISS PBLA12 END | 63.0 |
| HIERARCH ESO ISS PBL13 START | 109.738 |
| HIERARCH ESO ISS PBL13 END | 109.827 |
| HIERARCH ESO ISS PBLA13 START | 38.8 |
| HIERARCH ESO ISS PBLA13 END | 39.0 |
| HIERARCH ESO ISS PBL14 START | 123.172 |
| HIERARCH ESO ISS PBL14 END | 123.2 |
| HIERARCH ESO ISS PBLA14 START | 22.656 |
| HIERARCH ESO ISS PBLA14 END | 22.853 |
| HIERARCH ESO ISS PBL23 START | 58.135 |
| HIERARCH ESO ISS PBL23 END | 58.136 |
| HIERARCH ESO ISS PBLA23 START | 12.6 |
| HIERARCH ESO ISS PBLA23 END | 12.8 |
| HIERARCH ESO ISS PBL24 START | 85.298 |
| HIERARCH ESO ISS PBL24 END | 85.304 |
| HIERARCH ESO ISS PBLA24 START | 354.204 |
| HIERARCH ESO ISS PBLA24 END | 354.328 |
| HIERARCH ESO ISS PBL34 START | 35.273 |
| HIERARCH ESO ISS PBL34 END | 35.315 |
| HIERARCH ESO ISS PBLA34 START | 322.882 |
| HIERARCH ESO ISS PBLA34 END | 322.958 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003446 |
| HIERARCH ESO ISS AMBI TEMP | 6.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |