Exposure
- ID
- PIONI.2025-06-17T09:41:37.262_1
- Header ID
- PIONI.2025-06-17T09:41:37.262
- Date updated
- 2025-06-17 09:50:44 UTC+0000
- Release date
- 2026-06-17 09:50:44 UTC+0000
- UTC Start
- 2025-06-17 09:41:37.262
- UTC End
- 2025-06-17 09:42:15.662
- MJD Start
- 60843.4039034927
- MJD End
- 60843.40434793714
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003446
- Ambient temperature (°C)
- 6.08
- Seeing (arcsec)
- 0.88
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 | 62.7880 | 62.9080 | 62.3000 | 62.6000 |
| A0-J2 | 109.5550 | 109.6440 | 38.3000 | 38.5000 |
| A0-K0 | 123.1150 | 123.1420 | 22.2490 | 22.4460 |
| G1-J2 | 58.1320 | 58.1330 | 12.2000 | 12.4000 |
| G1-K0 | 85.2850 | 85.2910 | 353.9470 | 354.0710 |
| J2-K0 | 35.1860 | 35.2280 | 322.7250 | 322.8010 |
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 | 60843.4039034927 |
| 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 | 62.788 |
| HIERARCH ESO ISS PBL12 END | 62.908 |
| HIERARCH ESO ISS PBLA12 START | 62.3 |
| HIERARCH ESO ISS PBLA12 END | 62.6 |
| HIERARCH ESO ISS PBL13 START | 109.555 |
| HIERARCH ESO ISS PBL13 END | 109.644 |
| HIERARCH ESO ISS PBLA13 START | 38.3 |
| HIERARCH ESO ISS PBLA13 END | 38.5 |
| HIERARCH ESO ISS PBL14 START | 123.115 |
| HIERARCH ESO ISS PBL14 END | 123.142 |
| HIERARCH ESO ISS PBLA14 START | 22.249 |
| HIERARCH ESO ISS PBLA14 END | 22.446 |
| HIERARCH ESO ISS PBL23 START | 58.132 |
| HIERARCH ESO ISS PBL23 END | 58.133 |
| HIERARCH ESO ISS PBLA23 START | 12.2 |
| HIERARCH ESO ISS PBLA23 END | 12.4 |
| HIERARCH ESO ISS PBL24 START | 85.285 |
| HIERARCH ESO ISS PBL24 END | 85.291 |
| HIERARCH ESO ISS PBLA24 START | 353.947 |
| HIERARCH ESO ISS PBLA24 END | 354.071 |
| HIERARCH ESO ISS PBL34 START | 35.186 |
| HIERARCH ESO ISS PBL34 END | 35.228 |
| HIERARCH ESO ISS PBLA34 START | 322.725 |
| HIERARCH ESO ISS PBLA34 END | 322.801 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003446 |
| HIERARCH ESO ISS AMBI TEMP | 6.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |