Exposure
- ID
- PIONI.2025-07-21T06:42:51.962_1
- Header ID
- PIONI.2025-07-21T06:42:51.962
- Date updated
- 2025-07-21 06:50:35 UTC+0000
- Release date
- 2026-07-21 06:50:35 UTC+0000
- UTC Start
- 2025-07-21 06:42:51.962
- UTC End
- 2025-07-21 06:43:30.362
- MJD Start
- 60877.2797680781
- MJD End
- 60877.28021252254
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005207
- Ambient temperature (°C)
- 14.8
- Seeing (arcsec)
- 0.43
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 | 72.8020 | 72.6980 | 144.5000 | 144.7000 |
| A0-J2 | 93.7210 | 93.4530 | 115.5000 | 115.6000 |
| A0-K0 | 94.3230 | 94.0350 | 85.5330 | 85.5920 |
| G1-J2 | 46.3770 | 46.2700 | 65.9000 | 65.9000 |
| G1-K0 | 84.3580 | 84.2910 | 37.8460 | 37.8600 |
| J2-K0 | 48.5860 | 48.5880 | 11.1880 | 11.2700 |
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 | 60877.2797680781 |
| 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 | 72.802 |
| HIERARCH ESO ISS PBL12 END | 72.698 |
| HIERARCH ESO ISS PBLA12 START | 144.5 |
| HIERARCH ESO ISS PBLA12 END | 144.7 |
| HIERARCH ESO ISS PBL13 START | 93.721 |
| HIERARCH ESO ISS PBL13 END | 93.453 |
| HIERARCH ESO ISS PBLA13 START | 115.5 |
| HIERARCH ESO ISS PBLA13 END | 115.6 |
| HIERARCH ESO ISS PBL14 START | 94.323 |
| HIERARCH ESO ISS PBL14 END | 94.035 |
| HIERARCH ESO ISS PBLA14 START | 85.533 |
| HIERARCH ESO ISS PBLA14 END | 85.592 |
| HIERARCH ESO ISS PBL23 START | 46.377 |
| HIERARCH ESO ISS PBL23 END | 46.27 |
| HIERARCH ESO ISS PBLA23 START | 65.9 |
| HIERARCH ESO ISS PBLA23 END | 65.9 |
| HIERARCH ESO ISS PBL24 START | 84.358 |
| HIERARCH ESO ISS PBL24 END | 84.291 |
| HIERARCH ESO ISS PBLA24 START | 37.846 |
| HIERARCH ESO ISS PBLA24 END | 37.86 |
| HIERARCH ESO ISS PBL34 START | 48.586 |
| HIERARCH ESO ISS PBL34 END | 48.588 |
| HIERARCH ESO ISS PBLA34 START | 11.188 |
| HIERARCH ESO ISS PBLA34 END | 11.27 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005207 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005207 |
| HIERARCH ESO ISS AMBI TEMP | 14.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |