Exposure
- ID
- PIONI.2025-08-29T09:23:03.844_1
- Header ID
- PIONI.2025-08-29T09:23:03.844
- Date updated
- 2025-08-29 09:30:53 UTC+0000
- Release date
- 2026-08-29 09:30:53 UTC+0000
- UTC Start
- 2025-08-29 09:23:03.844
- UTC End
- 2025-08-29 09:23:42.244
- MJD Start
- 60916.3910167129
- MJD End
- 60916.39146115734
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00273
- Ambient temperature (°C)
- 9.98
- Seeing (arcsec)
- 1.09
Observation
- ID
- 70155
- 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
- 52054
- Name
- zetHor
- RA
- 40.163466
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.5150 | 89.5390 | 118.9000 | 119.1000 |
| A0-J2 | 129.0430 | 129.0280 | 98.8000 | 99.0000 |
| A0-K0 | 124.3250 | 124.2630 | 79.5340 | 79.6960 |
| G1-J2 | 54.5290 | 54.4910 | 64.4000 | 64.6000 |
| G1-K0 | 79.2100 | 79.1590 | 33.6860 | 33.7980 |
| J2-K0 | 42.6990 | 42.7050 | 352.9300 | 353.0320 |
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 | 60916.3910167129 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163466 |
| 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 | 89.515 |
| HIERARCH ESO ISS PBL12 END | 89.539 |
| HIERARCH ESO ISS PBLA12 START | 118.9 |
| HIERARCH ESO ISS PBLA12 END | 119.1 |
| HIERARCH ESO ISS PBL13 START | 129.043 |
| HIERARCH ESO ISS PBL13 END | 129.028 |
| HIERARCH ESO ISS PBLA13 START | 98.8 |
| HIERARCH ESO ISS PBLA13 END | 99.0 |
| HIERARCH ESO ISS PBL14 START | 124.325 |
| HIERARCH ESO ISS PBL14 END | 124.263 |
| HIERARCH ESO ISS PBLA14 START | 79.534 |
| HIERARCH ESO ISS PBLA14 END | 79.696 |
| HIERARCH ESO ISS PBL23 START | 54.529 |
| HIERARCH ESO ISS PBL23 END | 54.491 |
| HIERARCH ESO ISS PBLA23 START | 64.4 |
| HIERARCH ESO ISS PBLA23 END | 64.6 |
| HIERARCH ESO ISS PBL24 START | 79.21 |
| HIERARCH ESO ISS PBL24 END | 79.159 |
| HIERARCH ESO ISS PBLA24 START | 33.686 |
| HIERARCH ESO ISS PBLA24 END | 33.798 |
| HIERARCH ESO ISS PBL34 START | 42.699 |
| HIERARCH ESO ISS PBL34 END | 42.705 |
| HIERARCH ESO ISS PBLA34 START | 352.93 |
| HIERARCH ESO ISS PBLA34 END | 353.032 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00273 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00273 |
| HIERARCH ESO ISS AMBI TEMP | 9.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |