Exposure
- ID
- PIONI.2025-07-22T04:55:22.657_1
- Header ID
- PIONI.2025-07-22T04:55:22.657
- Date updated
- 2025-07-22 05:35:53 UTC+0000
- Release date
- 2026-07-22 05:35:53 UTC+0000
- UTC Start
- 2025-07-22 04:55:22.657
- UTC End
- 2025-07-22 04:56:01.057
- MJD Start
- 60878.20512335
- MJD End
- 60878.205567794445
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00668
- Ambient temperature (°C)
- 14.48
- Seeing (arcsec)
- 0.575
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 | 85.4700 | 85.3910 | 125.9000 | 126.0000 |
| A0-J2 | 121.0610 | 120.9160 | 101.2000 | 101.3000 |
| A0-K0 | 121.3300 | 121.1990 | 78.1560 | 78.2150 |
| G1-J2 | 56.1400 | 56.0950 | 61.8000 | 61.8000 |
| G1-K0 | 89.8190 | 89.7990 | 33.4220 | 33.4740 |
| J2-K0 | 48.4400 | 48.4400 | 359.9930 | 0.0820 |
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 | 60878.20512335 |
| 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 | 85.47 |
| HIERARCH ESO ISS PBL12 END | 85.391 |
| HIERARCH ESO ISS PBLA12 START | 125.9 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 121.061 |
| HIERARCH ESO ISS PBL13 END | 120.916 |
| HIERARCH ESO ISS PBLA13 START | 101.2 |
| HIERARCH ESO ISS PBLA13 END | 101.3 |
| HIERARCH ESO ISS PBL14 START | 121.33 |
| HIERARCH ESO ISS PBL14 END | 121.199 |
| HIERARCH ESO ISS PBLA14 START | 78.156 |
| HIERARCH ESO ISS PBLA14 END | 78.215 |
| HIERARCH ESO ISS PBL23 START | 56.14 |
| HIERARCH ESO ISS PBL23 END | 56.095 |
| HIERARCH ESO ISS PBLA23 START | 61.8 |
| HIERARCH ESO ISS PBLA23 END | 61.8 |
| HIERARCH ESO ISS PBL24 START | 89.819 |
| HIERARCH ESO ISS PBL24 END | 89.799 |
| HIERARCH ESO ISS PBLA24 START | 33.422 |
| HIERARCH ESO ISS PBLA24 END | 33.474 |
| HIERARCH ESO ISS PBL34 START | 48.44 |
| HIERARCH ESO ISS PBL34 END | 48.44 |
| HIERARCH ESO ISS PBLA34 START | 359.993 |
| HIERARCH ESO ISS PBLA34 END | 0.082 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006862 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006498 |
| HIERARCH ESO ISS AMBI TEMP | 14.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |