Exposure
- ID
- PIONI.2025-06-02T03:59:49.530_1
- Header ID
- PIONI.2025-06-02T03:59:49.530
- Date updated
- 2025-06-02 04:12:11 UTC+0000
- Release date
- 2026-06-02 04:12:11 UTC+0000
- UTC Start
- 2025-06-02 03:59:49.531
- UTC End
- 2025-06-02 04:00:27.931
- MJD Start
- 60828.166545494
- MJD End
- 60828.16698993844
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039945
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 0.925
Observation
- ID
- 67689
- Category
- science
- Program ID
- 115.28F2.002
- 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
- 50341
- Name
- HD172103
- RA
- 279.578603
- DEC
- -1.11299
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.6270 | 48.6310 | 143.1000 | 143.1000 |
| A0-J2 | 101.4220 | 101.7070 | 92.4000 | 92.4000 |
| A0-J6 | 141.4720 | 141.5130 | 6.9360 | 7.0750 |
| B5-J2 | 79.9850 | 80.2370 | 64.4000 | 64.4000 |
| B5-J6 | 179.7090 | 179.6870 | 356.1260 | 356.2360 |
| J2-J6 | 167.4180 | 167.3930 | 329.7920 | 329.8120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60828.166545494 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD172103 |
| RA | 279.578603 |
| DEC | -1.11299 |
| 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 | 48.627 |
| HIERARCH ESO ISS PBL12 END | 48.631 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 101.422 |
| HIERARCH ESO ISS PBL13 END | 101.707 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 141.472 |
| HIERARCH ESO ISS PBL14 END | 141.513 |
| HIERARCH ESO ISS PBLA14 START | 6.936 |
| HIERARCH ESO ISS PBLA14 END | 7.075 |
| HIERARCH ESO ISS PBL23 START | 79.985 |
| HIERARCH ESO ISS PBL23 END | 80.237 |
| HIERARCH ESO ISS PBLA23 START | 64.4 |
| HIERARCH ESO ISS PBLA23 END | 64.4 |
| HIERARCH ESO ISS PBL24 START | 179.709 |
| HIERARCH ESO ISS PBL24 END | 179.687 |
| HIERARCH ESO ISS PBLA24 START | 356.126 |
| HIERARCH ESO ISS PBLA24 END | 356.236 |
| HIERARCH ESO ISS PBL34 START | 167.418 |
| HIERARCH ESO ISS PBL34 END | 167.393 |
| HIERARCH ESO ISS PBLA34 START | 329.792 |
| HIERARCH ESO ISS PBLA34 END | 329.812 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004326 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003663 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |