Exposure
- ID
- PIONI.2025-08-26T05:22:08.883_1
- Header ID
- PIONI.2025-08-26T05:22:08.883
- Date updated
- 2025-08-26 05:41:36 UTC+0000
- Release date
- 2026-08-26 05:41:36 UTC+0000
- UTC Start
- 2025-08-26 05:22:08.883
- UTC End
- 2025-08-26 05:22:47.283
- MJD Start
- 60913.2237139181
- MJD End
- 60913.224158362544
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007803
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.62
Observation
- ID
- 70085
- 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
- 51998
- Name
- zetHor
- RA
- 40.164424
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 31.7540 | 31.8210 | 118.8000 | 118.9000 |
| A0-J2 | 111.2900 | 111.3820 | 42.6000 | 42.8000 |
| A0-J6 | 160.1450 | 160.1520 | 356.3530 | 356.4780 |
| B5-J2 | 108.2140 | 108.2400 | 26.0000 | 26.2000 |
| B5-J6 | 179.1980 | 179.2390 | 347.7550 | 347.8610 |
| J2-J6 | 115.6480 | 115.8350 | 312.3380 | 312.4200 |
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 | 60913.2237139181 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.164424 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 31.754 |
| HIERARCH ESO ISS PBL12 END | 31.821 |
| HIERARCH ESO ISS PBLA12 START | 118.8 |
| HIERARCH ESO ISS PBLA12 END | 118.9 |
| HIERARCH ESO ISS PBL13 START | 111.29 |
| HIERARCH ESO ISS PBL13 END | 111.382 |
| HIERARCH ESO ISS PBLA13 START | 42.6 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 160.145 |
| HIERARCH ESO ISS PBL14 END | 160.152 |
| HIERARCH ESO ISS PBLA14 START | 356.353 |
| HIERARCH ESO ISS PBLA14 END | 356.478 |
| HIERARCH ESO ISS PBL23 START | 108.214 |
| HIERARCH ESO ISS PBL23 END | 108.24 |
| HIERARCH ESO ISS PBLA23 START | 26.0 |
| HIERARCH ESO ISS PBLA23 END | 26.2 |
| HIERARCH ESO ISS PBL24 START | 179.198 |
| HIERARCH ESO ISS PBL24 END | 179.239 |
| HIERARCH ESO ISS PBLA24 START | 347.755 |
| HIERARCH ESO ISS PBLA24 END | 347.861 |
| HIERARCH ESO ISS PBL34 START | 115.648 |
| HIERARCH ESO ISS PBL34 END | 115.835 |
| HIERARCH ESO ISS PBLA34 START | 312.338 |
| HIERARCH ESO ISS PBLA34 END | 312.42 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007803 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007803 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |