Exposure
- ID
- PIONI.2025-07-23T07:16:59.605_1
- Header ID
- PIONI.2025-07-23T07:16:59.605
- 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 07:16:59.605
- UTC End
- 2025-07-23 07:17:38.005
- MJD Start
- 60879.3034676462
- MJD End
- 60879.30391209064
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082665
- Ambient temperature (°C)
- 12.82
- Seeing (arcsec)
- 0.29000000000000004
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 | 62.3300 | 62.4500 | 61.5000 | 61.7000 |
| A0-J2 | 109.2180 | 109.3050 | 37.5000 | 37.7000 |
| A0-K0 | 123.0090 | 123.0360 | 21.4980 | 21.6940 |
| G1-J2 | 58.1260 | 58.1270 | 11.6000 | 11.7000 |
| G1-K0 | 85.2600 | 85.2670 | 353.4760 | 353.5990 |
| J2-K0 | 35.0260 | 35.0690 | 322.4410 | 322.5150 |
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 | 60879.3034676462 |
| 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 | 62.33 |
| HIERARCH ESO ISS PBL12 END | 62.45 |
| HIERARCH ESO ISS PBLA12 START | 61.5 |
| HIERARCH ESO ISS PBLA12 END | 61.7 |
| HIERARCH ESO ISS PBL13 START | 109.218 |
| HIERARCH ESO ISS PBL13 END | 109.305 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 37.7 |
| HIERARCH ESO ISS PBL14 START | 123.009 |
| HIERARCH ESO ISS PBL14 END | 123.036 |
| HIERARCH ESO ISS PBLA14 START | 21.498 |
| HIERARCH ESO ISS PBLA14 END | 21.694 |
| HIERARCH ESO ISS PBL23 START | 58.126 |
| HIERARCH ESO ISS PBL23 END | 58.127 |
| HIERARCH ESO ISS PBLA23 START | 11.6 |
| HIERARCH ESO ISS PBLA23 END | 11.7 |
| HIERARCH ESO ISS PBL24 START | 85.26 |
| HIERARCH ESO ISS PBL24 END | 85.267 |
| HIERARCH ESO ISS PBLA24 START | 353.476 |
| HIERARCH ESO ISS PBLA24 END | 353.599 |
| HIERARCH ESO ISS PBL34 START | 35.026 |
| HIERARCH ESO ISS PBL34 END | 35.069 |
| HIERARCH ESO ISS PBLA34 START | 322.441 |
| HIERARCH ESO ISS PBLA34 END | 322.515 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00809 |
| HIERARCH ESO ISS AMBI TEMP | 12.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |