Exposure
- ID
- PIONI.2025-07-22T08:37:06.118_1
- Header ID
- PIONI.2025-07-22T08:37:06.118
- 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 08:37:06.118
- UTC End
- 2025-07-22 08:37:44.518
- MJD Start
- 60878.3590985937
- MJD End
- 60878.35954303814
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006407
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.32499999999999996
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 | 73.2100 | 73.3190 | 80.3000 | 80.4000 |
| A0-J2 | 117.9040 | 117.9960 | 57.1000 | 57.3000 |
| A0-K0 | 125.8750 | 125.9050 | 39.3180 | 39.4990 |
| G1-J2 | 58.2280 | 58.2280 | 27.4000 | 27.6000 |
| G1-K0 | 85.3340 | 85.3280 | 5.1170 | 5.2390 |
| J2-K0 | 38.4580 | 38.4880 | 330.0250 | 330.1100 |
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 | 60878.3590985937 |
| 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 | 73.21 |
| HIERARCH ESO ISS PBL12 END | 73.319 |
| HIERARCH ESO ISS PBLA12 START | 80.3 |
| HIERARCH ESO ISS PBLA12 END | 80.4 |
| HIERARCH ESO ISS PBL13 START | 117.904 |
| HIERARCH ESO ISS PBL13 END | 117.996 |
| HIERARCH ESO ISS PBLA13 START | 57.1 |
| HIERARCH ESO ISS PBLA13 END | 57.3 |
| HIERARCH ESO ISS PBL14 START | 125.875 |
| HIERARCH ESO ISS PBL14 END | 125.905 |
| HIERARCH ESO ISS PBLA14 START | 39.318 |
| HIERARCH ESO ISS PBLA14 END | 39.499 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.228 |
| HIERARCH ESO ISS PBLA23 START | 27.4 |
| HIERARCH ESO ISS PBLA23 END | 27.6 |
| HIERARCH ESO ISS PBL24 START | 85.334 |
| HIERARCH ESO ISS PBL24 END | 85.328 |
| HIERARCH ESO ISS PBLA24 START | 5.117 |
| HIERARCH ESO ISS PBLA24 END | 5.239 |
| HIERARCH ESO ISS PBL34 START | 38.458 |
| HIERARCH ESO ISS PBL34 END | 38.488 |
| HIERARCH ESO ISS PBLA34 START | 330.025 |
| HIERARCH ESO ISS PBLA34 END | 330.11 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006407 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006407 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |