MAQS Volume Calculations

PI DataLink workbook values with audited surface-density correction.

Back to Dashboard View PI Vision V2 Calculations

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MAQS Installed Status Management

Persistent source: maqs_units.csv. Uninstalled units and installed units without velocity sensors are omitted from the airflow table. Enter changes such as “MAQS 52 installed today”, “MAQS 44 velocity sensor fitted”, or “MAQS 93 uninstalled”.

Uninstalled — excluded

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No Velocity Sensor — excluded

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All MAQS airflow values

Signed five-hour averages: negative means reverse flow, not bad data

All Calculation values only Show review/zero/missing only Open/print current PI Vision TXT Open experimental ±20% PI Vision V2

MAQS airflow tag	Current	Signed 5h avg	% Diff	Fixed Number	Value used now	Current − avg	Positive	Negative	Zero	Sign changes	5h range	Used by	Status
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Surface-equivalent totals

Complete UG total × 1.12

Underground working totals & Validations

No density factor until rolled into a surface-equivalent result. Validation: Green ≤10% · amber ≤20% · red outside tolerance