Illustrated walkthrough · synthetic data
- Asked
- Yesterday’s daily table and the silica trend, with the out-of-spec hours marked.
- Result
- 5 of the 21 assessed hours above 3.0 % SiO₂, with the three interpolated hours shown but not counted; one 40-minute gap left open, not filled; the feed assay unchanged since 01:00 and said so.
- Review
- A person signs the daily report, and the bench is scheduled to run itself at 06:00.
01 · Working as: plant performance
Daily analysis, historians and dashboards
Historian exports and shift files become the daily table, the trend and a data-quality register, on a schedule you set.
- Reads each file as it is. Comma decimals, duplicate stamps, gaps, and stuck or interpolated stretches are found at upload and listed, never silently filled.
- Aligns laboratory values to the hour they belong to, time-weights every interval, and keeps a tag without units labelled as such.
- A standing bench imports each new file on your schedule, appends the register, runs the checks and publishes the day’s table, trend and findings.
The ground it stands on: Historian dashboards and the daily spreadsheet.
