Exposure
- ID
- PIONI.2025-07-23T05:07:07.390_1
- Header ID
- PIONI.2025-07-23T05:07:07.390
- Date updated
- 2025-07-23 05:15:55 UTC+0000
- Release date
- 2026-07-23 05:15:54 UTC+0000
- UTC Start
- 2025-07-23 05:07:07.390
- UTC End
- 2025-07-23 05:07:45.790
- MJD Start
- 60879.2132799765
- MJD End
- 60879.213724420944
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005802
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.47
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 | 83.8340 | 83.7470 | 128.1000 | 128.2000 |
| A0-J2 | 117.9910 | 117.8230 | 102.9000 | 103.0000 |
| A0-K0 | 118.5340 | 118.3780 | 79.2970 | 79.3540 |
| G1-J2 | 55.1730 | 55.1190 | 62.7000 | 62.7000 |
| G1-K0 | 89.3710 | 89.3450 | 34.4030 | 34.4500 |
| J2-K0 | 48.4440 | 48.4440 | 1.7410 | 1.8300 |
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 | 60879.2132799765 |
| 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 | 83.834 |
| HIERARCH ESO ISS PBL12 END | 83.747 |
| HIERARCH ESO ISS PBLA12 START | 128.1 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 117.991 |
| HIERARCH ESO ISS PBL13 END | 117.823 |
| HIERARCH ESO ISS PBLA13 START | 102.9 |
| HIERARCH ESO ISS PBLA13 END | 103.0 |
| HIERARCH ESO ISS PBL14 START | 118.534 |
| HIERARCH ESO ISS PBL14 END | 118.378 |
| HIERARCH ESO ISS PBLA14 START | 79.297 |
| HIERARCH ESO ISS PBLA14 END | 79.354 |
| HIERARCH ESO ISS PBL23 START | 55.173 |
| HIERARCH ESO ISS PBL23 END | 55.119 |
| HIERARCH ESO ISS PBLA23 START | 62.7 |
| HIERARCH ESO ISS PBLA23 END | 62.7 |
| HIERARCH ESO ISS PBL24 START | 89.371 |
| HIERARCH ESO ISS PBL24 END | 89.345 |
| HIERARCH ESO ISS PBLA24 START | 34.403 |
| HIERARCH ESO ISS PBLA24 END | 34.45 |
| HIERARCH ESO ISS PBL34 START | 48.444 |
| HIERARCH ESO ISS PBL34 END | 48.444 |
| HIERARCH ESO ISS PBLA34 START | 1.741 |
| HIERARCH ESO ISS PBLA34 END | 1.83 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005802 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005802 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |