Exposure
- ID
- PIONI.2025-06-18T09:49:39.473_1
- Header ID
- PIONI.2025-06-18T09:49:39.473
- Date updated
- 2025-06-18 10:00:45 UTC+0000
- Release date
- 2026-06-18 10:00:45 UTC+0000
- UTC Start
- 2025-06-18 09:49:39.473
- UTC End
- 2025-06-18 09:50:17.873
- MJD Start
- 60844.4094846426
- MJD End
- 60844.40992908704
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003383
- Ambient temperature (°C)
- 4.91
- Seeing (arcsec)
- 0.71
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 | 64.5460 | 64.6660 | 65.6000 | 65.8000 |
| A0-J2 | 110.8730 | 110.9640 | 41.6000 | 41.8000 |
| A0-K0 | 123.5320 | 123.5620 | 25.1310 | 25.3270 |
| G1-J2 | 58.1540 | 58.1560 | 14.8000 | 14.9000 |
| G1-K0 | 85.3680 | 85.3720 | 355.7730 | 355.8980 |
| J2-K0 | 35.7920 | 35.8330 | 323.8540 | 323.9320 |
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 | 60844.4094846426 |
| 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 | 64.546 |
| HIERARCH ESO ISS PBL12 END | 64.666 |
| HIERARCH ESO ISS PBLA12 START | 65.6 |
| HIERARCH ESO ISS PBLA12 END | 65.8 |
| HIERARCH ESO ISS PBL13 START | 110.873 |
| HIERARCH ESO ISS PBL13 END | 110.964 |
| HIERARCH ESO ISS PBLA13 START | 41.6 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 123.532 |
| HIERARCH ESO ISS PBL14 END | 123.562 |
| HIERARCH ESO ISS PBLA14 START | 25.131 |
| HIERARCH ESO ISS PBLA14 END | 25.327 |
| HIERARCH ESO ISS PBL23 START | 58.154 |
| HIERARCH ESO ISS PBL23 END | 58.156 |
| HIERARCH ESO ISS PBLA23 START | 14.8 |
| HIERARCH ESO ISS PBLA23 END | 14.9 |
| HIERARCH ESO ISS PBL24 START | 85.368 |
| HIERARCH ESO ISS PBL24 END | 85.372 |
| HIERARCH ESO ISS PBLA24 START | 355.773 |
| HIERARCH ESO ISS PBLA24 END | 355.898 |
| HIERARCH ESO ISS PBL34 START | 35.792 |
| HIERARCH ESO ISS PBL34 END | 35.833 |
| HIERARCH ESO ISS PBLA34 START | 323.854 |
| HIERARCH ESO ISS PBLA34 END | 323.932 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003383 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003383 |
| HIERARCH ESO ISS AMBI TEMP | 4.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |