Exposure
- ID
- PIONI.2025-07-19T06:55:31.943_1
- Header ID
- PIONI.2025-07-19T06:55:31.943
- Date updated
- 2025-07-19 07:00:39 UTC+0000
- Release date
- 2026-07-19 07:00:39 UTC+0000
- UTC Start
- 2025-07-19 06:55:31.943
- UTC End
- 2025-07-19 06:56:10.343
- MJD Start
- 60875.2885641581
- MJD End
- 60875.28900860254
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002797
- Ambient temperature (°C)
- 12.97
- Seeing (arcsec)
- 1.37
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 | 72.1930 | 72.0900 | 145.6000 | 145.8000 |
| A0-J2 | 92.1370 | 91.8660 | 116.4000 | 116.5000 |
| A0-K0 | 92.6130 | 92.3190 | 85.8850 | 85.9450 |
| G1-J2 | 45.7390 | 45.6290 | 66.0000 | 66.0000 |
| G1-K0 | 83.9580 | 83.8880 | 37.9260 | 37.9390 |
| J2-K0 | 48.5950 | 48.5970 | 11.6730 | 11.7550 |
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 | 60875.2885641581 |
| 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 | 72.193 |
| HIERARCH ESO ISS PBL12 END | 72.09 |
| HIERARCH ESO ISS PBLA12 START | 145.6 |
| HIERARCH ESO ISS PBLA12 END | 145.8 |
| HIERARCH ESO ISS PBL13 START | 92.137 |
| HIERARCH ESO ISS PBL13 END | 91.866 |
| HIERARCH ESO ISS PBLA13 START | 116.4 |
| HIERARCH ESO ISS PBLA13 END | 116.5 |
| HIERARCH ESO ISS PBL14 START | 92.613 |
| HIERARCH ESO ISS PBL14 END | 92.319 |
| HIERARCH ESO ISS PBLA14 START | 85.885 |
| HIERARCH ESO ISS PBLA14 END | 85.945 |
| HIERARCH ESO ISS PBL23 START | 45.739 |
| HIERARCH ESO ISS PBL23 END | 45.629 |
| HIERARCH ESO ISS PBLA23 START | 66.0 |
| HIERARCH ESO ISS PBLA23 END | 66.0 |
| HIERARCH ESO ISS PBL24 START | 83.958 |
| HIERARCH ESO ISS PBL24 END | 83.888 |
| HIERARCH ESO ISS PBLA24 START | 37.926 |
| HIERARCH ESO ISS PBLA24 END | 37.939 |
| HIERARCH ESO ISS PBL34 START | 48.595 |
| HIERARCH ESO ISS PBL34 END | 48.597 |
| HIERARCH ESO ISS PBLA34 START | 11.673 |
| HIERARCH ESO ISS PBLA34 END | 11.755 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002797 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002797 |
| HIERARCH ESO ISS AMBI TEMP | 12.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.37 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |