Exposure
- ID
- PIONI.2025-06-17T00:13:48.262_1
- Header ID
- PIONI.2025-06-17T00:13:48.262
- Date updated
- 2025-06-17 00:20:50 UTC+0000
- Release date
- 2026-06-17 00:20:50 UTC+0000
- UTC Start
- 2025-06-17 00:13:48.262
- UTC End
- 2025-06-17 00:14:26.662
- MJD Start
- 60843.0095863715
- MJD End
- 60843.010030815945
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005047
- Ambient temperature (°C)
- 7.55
- Seeing (arcsec)
- 0.47
Observation
- ID
- 68137
- 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
- 50646
- Name
- HD87810
- RA
- 151.780884
- DEC
- -21.25568
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.8190 | 73.7150 | 143.4000 | 143.6000 |
| A0-J2 | 95.8020 | 95.5400 | 114.8000 | 114.9000 |
| A0-K0 | 96.2200 | 95.9400 | 85.4800 | 85.5420 |
| G1-J2 | 47.0020 | 46.8970 | 66.0000 | 66.1000 |
| G1-K0 | 84.6300 | 84.5650 | 37.8300 | 37.8470 |
| J2-K0 | 48.5920 | 48.5940 | 10.6120 | 10.6960 |
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 | 60843.0095863715 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD87810 |
| RA | 151.780884 |
| DEC | -21.25568 |
| 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 | 73.819 |
| HIERARCH ESO ISS PBL12 END | 73.715 |
| HIERARCH ESO ISS PBLA12 START | 143.4 |
| HIERARCH ESO ISS PBLA12 END | 143.6 |
| HIERARCH ESO ISS PBL13 START | 95.802 |
| HIERARCH ESO ISS PBL13 END | 95.54 |
| HIERARCH ESO ISS PBLA13 START | 114.8 |
| HIERARCH ESO ISS PBLA13 END | 114.9 |
| HIERARCH ESO ISS PBL14 START | 96.22 |
| HIERARCH ESO ISS PBL14 END | 95.94 |
| HIERARCH ESO ISS PBLA14 START | 85.48 |
| HIERARCH ESO ISS PBLA14 END | 85.542 |
| HIERARCH ESO ISS PBL23 START | 47.002 |
| HIERARCH ESO ISS PBL23 END | 46.897 |
| HIERARCH ESO ISS PBLA23 START | 66.0 |
| HIERARCH ESO ISS PBLA23 END | 66.1 |
| HIERARCH ESO ISS PBL24 START | 84.63 |
| HIERARCH ESO ISS PBL24 END | 84.565 |
| HIERARCH ESO ISS PBLA24 START | 37.83 |
| HIERARCH ESO ISS PBLA24 END | 37.847 |
| HIERARCH ESO ISS PBL34 START | 48.592 |
| HIERARCH ESO ISS PBL34 END | 48.594 |
| HIERARCH ESO ISS PBLA34 START | 10.612 |
| HIERARCH ESO ISS PBLA34 END | 10.696 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005047 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005047 |
| HIERARCH ESO ISS AMBI TEMP | 7.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |