Exposure
- ID
- PIONI.2025-07-22T08:40:28.006_1
- Header ID
- PIONI.2025-07-22T08:40:28.006
- Date updated
- 2025-07-22 08:50:53 UTC+0000
- Release date
- 2026-07-22 08:50:53 UTC+0000
- UTC Start
- 2025-07-22 08:40:28.006
- UTC End
- 2025-07-22 08:41:06.406
- MJD Start
- 60878.3614352513
- MJD End
- 60878.361879695745
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007277
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.325
Observation
- ID
- 68917
- 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
- 51280
- Name
- zetHor
- RA
- 40.163464
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.6570 | 73.7650 | 81.0000 | 81.2000 |
| A0-J2 | 118.2830 | 118.3740 | 57.9000 | 58.1000 |
| A0-K0 | 125.9990 | 126.0290 | 40.0730 | 40.2530 |
| G1-J2 | 58.2270 | 58.2260 | 28.1000 | 28.3000 |
| G1-K0 | 85.3090 | 85.3030 | 5.6310 | 5.7530 |
| J2-K0 | 38.5840 | 38.6140 | 330.3830 | 330.4680 |
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 | 60878.3614352513 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163464 |
| 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 | 73.657 |
| HIERARCH ESO ISS PBL12 END | 73.765 |
| HIERARCH ESO ISS PBLA12 START | 81.0 |
| HIERARCH ESO ISS PBLA12 END | 81.2 |
| HIERARCH ESO ISS PBL13 START | 118.283 |
| HIERARCH ESO ISS PBL13 END | 118.374 |
| HIERARCH ESO ISS PBLA13 START | 57.9 |
| HIERARCH ESO ISS PBLA13 END | 58.1 |
| HIERARCH ESO ISS PBL14 START | 125.999 |
| HIERARCH ESO ISS PBL14 END | 126.029 |
| HIERARCH ESO ISS PBLA14 START | 40.073 |
| HIERARCH ESO ISS PBLA14 END | 40.253 |
| HIERARCH ESO ISS PBL23 START | 58.227 |
| HIERARCH ESO ISS PBL23 END | 58.226 |
| HIERARCH ESO ISS PBLA23 START | 28.1 |
| HIERARCH ESO ISS PBLA23 END | 28.3 |
| HIERARCH ESO ISS PBL24 START | 85.309 |
| HIERARCH ESO ISS PBL24 END | 85.303 |
| HIERARCH ESO ISS PBLA24 START | 5.631 |
| HIERARCH ESO ISS PBLA24 END | 5.753 |
| HIERARCH ESO ISS PBL34 START | 38.584 |
| HIERARCH ESO ISS PBL34 END | 38.614 |
| HIERARCH ESO ISS PBLA34 START | 330.383 |
| HIERARCH ESO ISS PBLA34 END | 330.468 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006539 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008015 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |