Exposure
- ID
- PIONI.2025-07-23T07:16:09.251_1
- Header ID
- PIONI.2025-07-23T07:16:09.251
- Date updated
- 2025-07-23 07:20:49 UTC+0000
- Release date
- 2026-07-23 07:20:49 UTC+0000
- UTC Start
- 2025-07-23 07:16:09.251
- UTC End
- 2025-07-23 07:16:47.651
- MJD Start
- 60879.302884846
- MJD End
- 60879.303329290444
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008443
- Ambient temperature (°C)
- 12.82
- Seeing (arcsec)
- 0.28
Observation
- ID
- 68929
- 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
- 51289
- Name
- zetHor
- RA
- 40.163465
- DEC
- -54.54988
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 62.2050 | 62.3250 | 61.3000 | 61.5000 |
| A0-J2 | 109.1270 | 109.2140 | 37.2000 | 37.5000 |
| A0-K0 | 122.9810 | 123.0080 | 21.2900 | 21.4900 |
| G1-J2 | 58.1240 | 58.1260 | 11.4000 | 11.6000 |
| G1-K0 | 85.2530 | 85.2600 | 353.3450 | 353.4710 |
| J2-K0 | 34.9810 | 35.0240 | 322.3610 | 322.4380 |
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 | 60879.302884846 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | zetHor |
| RA | 40.163465 |
| 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 | 62.205 |
| HIERARCH ESO ISS PBL12 END | 62.325 |
| HIERARCH ESO ISS PBLA12 START | 61.3 |
| HIERARCH ESO ISS PBLA12 END | 61.5 |
| HIERARCH ESO ISS PBL13 START | 109.127 |
| HIERARCH ESO ISS PBL13 END | 109.214 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 37.5 |
| HIERARCH ESO ISS PBL14 START | 122.981 |
| HIERARCH ESO ISS PBL14 END | 123.008 |
| HIERARCH ESO ISS PBLA14 START | 21.29 |
| HIERARCH ESO ISS PBLA14 END | 21.49 |
| HIERARCH ESO ISS PBL23 START | 58.124 |
| HIERARCH ESO ISS PBL23 END | 58.126 |
| HIERARCH ESO ISS PBLA23 START | 11.4 |
| HIERARCH ESO ISS PBLA23 END | 11.6 |
| HIERARCH ESO ISS PBL24 START | 85.253 |
| HIERARCH ESO ISS PBL24 END | 85.26 |
| HIERARCH ESO ISS PBLA24 START | 353.345 |
| HIERARCH ESO ISS PBLA24 END | 353.471 |
| HIERARCH ESO ISS PBL34 START | 34.981 |
| HIERARCH ESO ISS PBL34 END | 35.024 |
| HIERARCH ESO ISS PBLA34 START | 322.361 |
| HIERARCH ESO ISS PBLA34 END | 322.438 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008443 |
| HIERARCH ESO ISS AMBI TEMP | 12.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.28 |