Exposure
- ID
- PIONI.2025-08-23T08:18:09.536_1
- Header ID
- PIONI.2025-08-23T08:18:09.536
- Date updated
- 2025-08-23 08:25:47 UTC+0000
- Release date
- 2026-08-23 08:25:47 UTC+0000
- UTC Start
- 2025-08-23 08:18:09.536
- UTC End
- 2025-08-23 08:18:47.936
- MJD Start
- 60910.3459437001
- MJD End
- 60910.34638814454
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002878
- Ambient temperature (°C)
- 2.91
- Seeing (arcsec)
- 1.01
Observation
- ID
- 70085
- 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
- 51998
- Name
- zetHor
- RA
- 40.164424
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 41.7910 | 41.8240 | 140.0000 | 140.1000 |
| A0-J2 | 127.3830 | 127.4270 | 80.7000 | 80.9000 |
| A0-J6 | 156.2460 | 156.1960 | 21.1590 | 21.2780 |
| B5-J2 | 111.9450 | 111.9400 | 62.0000 | 62.2000 |
| B5-J6 | 180.1520 | 180.1210 | 9.4340 | 9.5410 |
| J2-J6 | 143.0690 | 143.1570 | 331.0230 | 331.1250 |
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 | 60910.3459437001 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.164424 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 41.791 |
| HIERARCH ESO ISS PBL12 END | 41.824 |
| HIERARCH ESO ISS PBLA12 START | 140.0 |
| HIERARCH ESO ISS PBLA12 END | 140.1 |
| HIERARCH ESO ISS PBL13 START | 127.383 |
| HIERARCH ESO ISS PBL13 END | 127.427 |
| HIERARCH ESO ISS PBLA13 START | 80.7 |
| HIERARCH ESO ISS PBLA13 END | 80.9 |
| HIERARCH ESO ISS PBL14 START | 156.246 |
| HIERARCH ESO ISS PBL14 END | 156.196 |
| HIERARCH ESO ISS PBLA14 START | 21.159 |
| HIERARCH ESO ISS PBLA14 END | 21.278 |
| HIERARCH ESO ISS PBL23 START | 111.945 |
| HIERARCH ESO ISS PBL23 END | 111.94 |
| HIERARCH ESO ISS PBLA23 START | 62.0 |
| HIERARCH ESO ISS PBLA23 END | 62.2 |
| HIERARCH ESO ISS PBL24 START | 180.152 |
| HIERARCH ESO ISS PBL24 END | 180.121 |
| HIERARCH ESO ISS PBLA24 START | 9.434 |
| HIERARCH ESO ISS PBLA24 END | 9.541 |
| HIERARCH ESO ISS PBL34 START | 143.069 |
| HIERARCH ESO ISS PBL34 END | 143.157 |
| HIERARCH ESO ISS PBLA34 START | 331.023 |
| HIERARCH ESO ISS PBLA34 END | 331.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002878 |
| HIERARCH ESO ISS AMBI TEMP | 2.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |