Exposure
- ID
- PIONI.2025-08-23T08:17:18.748_1
- Header ID
- PIONI.2025-08-23T08:17:18.748
- 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 08:17:18.748
- UTC End
- 2025-08-23 08:17:57.148
- MJD Start
- 60910.3453558842
- MJD End
- 60910.34580032864
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002878
- Ambient temperature (°C)
- 2.89
- 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 | 41.7560 | 41.7890 | 139.9000 | 140.0000 |
| A0-J2 | 127.3360 | 127.3810 | 80.5000 | 80.7000 |
| A0-J6 | 156.2980 | 156.2480 | 21.0340 | 21.1540 |
| B5-J2 | 111.9510 | 111.9460 | 61.8000 | 62.0000 |
| B5-J6 | 180.1840 | 180.1530 | 9.3220 | 9.4290 |
| J2-J6 | 142.9760 | 143.0650 | 330.9160 | 331.0190 |
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 | 60910.3453558842 |
| 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 | 41.756 |
| HIERARCH ESO ISS PBL12 END | 41.789 |
| HIERARCH ESO ISS PBLA12 START | 139.9 |
| HIERARCH ESO ISS PBLA12 END | 140.0 |
| HIERARCH ESO ISS PBL13 START | 127.336 |
| HIERARCH ESO ISS PBL13 END | 127.381 |
| HIERARCH ESO ISS PBLA13 START | 80.5 |
| HIERARCH ESO ISS PBLA13 END | 80.7 |
| HIERARCH ESO ISS PBL14 START | 156.298 |
| HIERARCH ESO ISS PBL14 END | 156.248 |
| HIERARCH ESO ISS PBLA14 START | 21.034 |
| HIERARCH ESO ISS PBLA14 END | 21.154 |
| HIERARCH ESO ISS PBL23 START | 111.951 |
| HIERARCH ESO ISS PBL23 END | 111.946 |
| HIERARCH ESO ISS PBLA23 START | 61.8 |
| HIERARCH ESO ISS PBLA23 END | 62.0 |
| HIERARCH ESO ISS PBL24 START | 180.184 |
| HIERARCH ESO ISS PBL24 END | 180.153 |
| HIERARCH ESO ISS PBLA24 START | 9.322 |
| HIERARCH ESO ISS PBLA24 END | 9.429 |
| HIERARCH ESO ISS PBL34 START | 142.976 |
| HIERARCH ESO ISS PBL34 END | 143.065 |
| HIERARCH ESO ISS PBLA34 START | 330.916 |
| HIERARCH ESO ISS PBLA34 END | 331.019 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002878 |
| HIERARCH ESO ISS AMBI TEMP | 2.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |