Exposure
- ID
- PIONI.2025-08-23T05:21:33.906_1
- Header ID
- PIONI.2025-08-23T05:21:33.906
- Date updated
- 2025-08-23 05:25:52 UTC+0000
- Release date
- 2026-08-23 05:25:51 UTC+0000
- UTC Start
- 2025-08-23 05:21:33.906
- UTC End
- 2025-08-23 05:22:12.306
- MJD Start
- 60910.2233090987
- MJD End
- 60910.22375354314
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003541
- Ambient temperature (°C)
- 2.76
- Seeing (arcsec)
- 0.82
Observation
- ID
- 70079
- 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
- 51992
- Name
- HD173282
- RA
- 281.327304
- DEC
- -21.00179
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.8490 | 46.8530 | 184.7000 | 184.8000 |
| A0-J2 | 77.3070 | 77.0350 | 126.4000 | 126.6000 |
| A0-J6 | 149.5400 | 149.3790 | 38.0920 | 38.0850 |
| B5-J2 | 66.0700 | 65.7740 | 89.3000 | 89.4000 |
| B5-J6 | 190.4220 | 190.3110 | 30.3150 | 30.3300 |
| J2-J6 | 166.3390 | 166.3520 | 10.4030 | 10.5010 |
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 | 60910.2233090987 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD173282 |
| RA | 281.327304 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 46.849 |
| HIERARCH ESO ISS PBL12 END | 46.853 |
| HIERARCH ESO ISS PBLA12 START | 184.7 |
| HIERARCH ESO ISS PBLA12 END | 184.8 |
| HIERARCH ESO ISS PBL13 START | 77.307 |
| HIERARCH ESO ISS PBL13 END | 77.035 |
| HIERARCH ESO ISS PBLA13 START | 126.4 |
| HIERARCH ESO ISS PBLA13 END | 126.6 |
| HIERARCH ESO ISS PBL14 START | 149.54 |
| HIERARCH ESO ISS PBL14 END | 149.379 |
| HIERARCH ESO ISS PBLA14 START | 38.092 |
| HIERARCH ESO ISS PBLA14 END | 38.085 |
| HIERARCH ESO ISS PBL23 START | 66.07 |
| HIERARCH ESO ISS PBL23 END | 65.774 |
| HIERARCH ESO ISS PBLA23 START | 89.3 |
| HIERARCH ESO ISS PBLA23 END | 89.4 |
| HIERARCH ESO ISS PBL24 START | 190.422 |
| HIERARCH ESO ISS PBL24 END | 190.311 |
| HIERARCH ESO ISS PBLA24 START | 30.315 |
| HIERARCH ESO ISS PBLA24 END | 30.33 |
| HIERARCH ESO ISS PBL34 START | 166.339 |
| HIERARCH ESO ISS PBL34 END | 166.352 |
| HIERARCH ESO ISS PBLA34 START | 10.403 |
| HIERARCH ESO ISS PBLA34 END | 10.501 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003541 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003541 |
| HIERARCH ESO ISS AMBI TEMP | 2.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |