Exposure
- ID
- PIONI.2025-07-23T07:19:30.496_1
- Header ID
- PIONI.2025-07-23T07:19:30.496
- Date updated
- 2025-07-23 07:25:45 UTC+0000
- Release date
- 2026-07-23 07:25:45 UTC+0000
- UTC Start
- 2025-07-23 07:19:30.496
- UTC End
- 2025-07-23 07:20:08.896
- MJD Start
- 60879.3052140721
- MJD End
- 60879.30565851654
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079265
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 0.32499999999999996
Observation
- ID
- 68929
- 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
- 51289
- Name
- zetHor
- RA
- 40.163465
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 62.6990 | 62.8170 | 62.2000 | 62.4000 |
| A0-J2 | 109.4880 | 109.5740 | 38.2000 | 38.4000 |
| A0-K0 | 123.0930 | 123.1200 | 22.1060 | 22.3000 |
| G1-J2 | 58.1300 | 58.1320 | 12.1000 | 12.3000 |
| G1-K0 | 85.2820 | 85.2880 | 353.8580 | 353.9800 |
| J2-K0 | 35.1570 | 35.1980 | 322.6730 | 322.7470 |
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 | 60879.3052140721 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163465 |
| 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 | 62.699 |
| HIERARCH ESO ISS PBL12 END | 62.817 |
| HIERARCH ESO ISS PBLA12 START | 62.2 |
| HIERARCH ESO ISS PBLA12 END | 62.4 |
| HIERARCH ESO ISS PBL13 START | 109.488 |
| HIERARCH ESO ISS PBL13 END | 109.574 |
| HIERARCH ESO ISS PBLA13 START | 38.2 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 123.093 |
| HIERARCH ESO ISS PBL14 END | 123.12 |
| HIERARCH ESO ISS PBLA14 START | 22.106 |
| HIERARCH ESO ISS PBLA14 END | 22.3 |
| HIERARCH ESO ISS PBL23 START | 58.13 |
| HIERARCH ESO ISS PBL23 END | 58.132 |
| HIERARCH ESO ISS PBLA23 START | 12.1 |
| HIERARCH ESO ISS PBLA23 END | 12.3 |
| HIERARCH ESO ISS PBL24 START | 85.282 |
| HIERARCH ESO ISS PBL24 END | 85.288 |
| HIERARCH ESO ISS PBLA24 START | 353.858 |
| HIERARCH ESO ISS PBLA24 END | 353.98 |
| HIERARCH ESO ISS PBL34 START | 35.157 |
| HIERARCH ESO ISS PBL34 END | 35.198 |
| HIERARCH ESO ISS PBLA34 START | 322.673 |
| HIERARCH ESO ISS PBLA34 END | 322.747 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007199 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008654 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |