Exposure
- ID
- PIONI.2025-07-23T05:04:36.079_1
- Header ID
- PIONI.2025-07-23T05:04:36.079
- Date updated
- 2025-07-23 05:10:43 UTC+0000
- Release date
- 2026-07-23 05:10:43 UTC+0000
- UTC Start
- 2025-07-23 05:04:36.079
- UTC End
- 2025-07-23 05:05:14.479
- MJD Start
- 60879.2115286915
- MJD End
- 60879.21197313594
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042775
- Ambient temperature (°C)
- 13.72
- Seeing (arcsec)
- 0.56
Observation
- ID
- 68861
- Category
- science
- Program ID
- 115.28F2.003
- 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
- 51230
- Name
- HD173282
- RA
- 281.326708
- DEC
- -21.00179
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.1100 | 84.0220 | 127.7000 | 127.8000 |
| A0-J2 | 118.5170 | 118.3490 | 102.6000 | 102.7000 |
| A0-K0 | 119.0180 | 118.8640 | 79.1140 | 79.1730 |
| G1-J2 | 55.3420 | 55.2880 | 62.5000 | 62.6000 |
| G1-K0 | 89.4520 | 89.4260 | 34.2510 | 34.3010 |
| J2-K0 | 48.4430 | 48.4430 | 1.4590 | 1.5500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60879.2115286915 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD173282 |
| RA | 281.326708 |
| DEC | -21.00179 |
| 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 | 84.11 |
| HIERARCH ESO ISS PBL12 END | 84.022 |
| HIERARCH ESO ISS PBLA12 START | 127.7 |
| HIERARCH ESO ISS PBLA12 END | 127.8 |
| HIERARCH ESO ISS PBL13 START | 118.517 |
| HIERARCH ESO ISS PBL13 END | 118.349 |
| HIERARCH ESO ISS PBLA13 START | 102.6 |
| HIERARCH ESO ISS PBLA13 END | 102.7 |
| HIERARCH ESO ISS PBL14 START | 119.018 |
| HIERARCH ESO ISS PBL14 END | 118.864 |
| HIERARCH ESO ISS PBLA14 START | 79.114 |
| HIERARCH ESO ISS PBLA14 END | 79.173 |
| HIERARCH ESO ISS PBL23 START | 55.342 |
| HIERARCH ESO ISS PBL23 END | 55.288 |
| HIERARCH ESO ISS PBLA23 START | 62.5 |
| HIERARCH ESO ISS PBLA23 END | 62.6 |
| HIERARCH ESO ISS PBL24 START | 89.452 |
| HIERARCH ESO ISS PBL24 END | 89.426 |
| HIERARCH ESO ISS PBLA24 START | 34.251 |
| HIERARCH ESO ISS PBLA24 END | 34.301 |
| HIERARCH ESO ISS PBL34 START | 48.443 |
| HIERARCH ESO ISS PBL34 END | 48.443 |
| HIERARCH ESO ISS PBLA34 START | 1.459 |
| HIERARCH ESO ISS PBLA34 END | 1.55 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003889 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004666 |
| HIERARCH ESO ISS AMBI TEMP | 13.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |