Exposure
- ID
- PIONI.2025-06-18T09:53:01.006_1
- Header ID
- PIONI.2025-06-18T09:53:01.006
- 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 09:53:01.006
- UTC End
- 2025-06-18 09:53:39.406
- MJD Start
- 60844.4118172023
- MJD End
- 60844.41226164674
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030455
- Ambient temperature (°C)
- 4.89
- Seeing (arcsec)
- 0.79
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 | 65.0380 | 65.1580 | 66.4000 | 66.7000 |
| A0-J2 | 111.2500 | 111.3420 | 42.5000 | 42.7000 |
| A0-K0 | 123.6540 | 123.6840 | 25.9330 | 26.1280 |
| G1-J2 | 58.1600 | 58.1620 | 15.5000 | 15.6000 |
| G1-K0 | 85.3850 | 85.3890 | 356.2850 | 356.4100 |
| J2-K0 | 35.9570 | 35.9970 | 324.1750 | 324.2540 |
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 | 60844.4118172023 |
| 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 | 65.038 |
| HIERARCH ESO ISS PBL12 END | 65.158 |
| HIERARCH ESO ISS PBLA12 START | 66.4 |
| HIERARCH ESO ISS PBLA12 END | 66.7 |
| HIERARCH ESO ISS PBL13 START | 111.25 |
| HIERARCH ESO ISS PBL13 END | 111.342 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 123.654 |
| HIERARCH ESO ISS PBL14 END | 123.684 |
| HIERARCH ESO ISS PBLA14 START | 25.933 |
| HIERARCH ESO ISS PBLA14 END | 26.128 |
| HIERARCH ESO ISS PBL23 START | 58.16 |
| HIERARCH ESO ISS PBL23 END | 58.162 |
| HIERARCH ESO ISS PBLA23 START | 15.5 |
| HIERARCH ESO ISS PBLA23 END | 15.6 |
| HIERARCH ESO ISS PBL24 START | 85.385 |
| HIERARCH ESO ISS PBL24 END | 85.389 |
| HIERARCH ESO ISS PBLA24 START | 356.285 |
| HIERARCH ESO ISS PBLA24 END | 356.41 |
| HIERARCH ESO ISS PBL34 START | 35.957 |
| HIERARCH ESO ISS PBL34 END | 35.997 |
| HIERARCH ESO ISS PBLA34 START | 324.175 |
| HIERARCH ESO ISS PBLA34 END | 324.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003163 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002928 |
| HIERARCH ESO ISS AMBI TEMP | 4.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |