Exposure
- ID
- PIONI.2025-07-22T08:38:47.072_1
- Header ID
- PIONI.2025-07-22T08:38:47.072
- Date updated
- 2025-07-22 08:45:46 UTC+0000
- Release date
- 2026-07-22 08:45:46 UTC+0000
- UTC Start
- 2025-07-22 08:38:47.072
- UTC End
- 2025-07-22 08:39:25.472
- MJD Start
- 60878.3602670394
- MJD End
- 60878.360711483845
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006539
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.33
Observation
- ID
- 68917
- 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
- 51280
- Name
- zetHor
- RA
- 40.163464
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.4340 | 73.5420 | 80.6000 | 80.8000 |
| A0-J2 | 118.0940 | 118.1860 | 57.5000 | 57.7000 |
| A0-K0 | 125.9370 | 125.9680 | 39.6930 | 39.8790 |
| G1-J2 | 58.2280 | 58.2270 | 27.8000 | 27.9000 |
| G1-K0 | 85.3220 | 85.3160 | 5.3710 | 5.4980 |
| J2-K0 | 38.5210 | 38.5520 | 330.2020 | 330.2910 |
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 | 60878.3602670394 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163464 |
| 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 | 73.434 |
| HIERARCH ESO ISS PBL12 END | 73.542 |
| HIERARCH ESO ISS PBLA12 START | 80.6 |
| HIERARCH ESO ISS PBLA12 END | 80.8 |
| HIERARCH ESO ISS PBL13 START | 118.094 |
| HIERARCH ESO ISS PBL13 END | 118.186 |
| HIERARCH ESO ISS PBLA13 START | 57.5 |
| HIERARCH ESO ISS PBLA13 END | 57.7 |
| HIERARCH ESO ISS PBL14 START | 125.937 |
| HIERARCH ESO ISS PBL14 END | 125.968 |
| HIERARCH ESO ISS PBLA14 START | 39.693 |
| HIERARCH ESO ISS PBLA14 END | 39.879 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 27.8 |
| HIERARCH ESO ISS PBLA23 END | 27.9 |
| HIERARCH ESO ISS PBL24 START | 85.322 |
| HIERARCH ESO ISS PBL24 END | 85.316 |
| HIERARCH ESO ISS PBLA24 START | 5.371 |
| HIERARCH ESO ISS PBLA24 END | 5.498 |
| HIERARCH ESO ISS PBL34 START | 38.521 |
| HIERARCH ESO ISS PBL34 END | 38.552 |
| HIERARCH ESO ISS PBLA34 START | 330.202 |
| HIERARCH ESO ISS PBLA34 END | 330.291 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006539 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006539 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |