sensortoolkit.calculate._normalize

This module calculates normalized sensor concentrations.

Calculation

Normalized 1-hour and 24-hour averaged sensor concentrations are derived by dividing the 1-hour or 24-hour averaged sensor concentration by the paired 1-hour or 24-hour averaged FRM/FEM concentration. This equation assumes only one FRM/FEM instrument will be running. If multiple FRM/FEM instruments are running, separate testing reports can be generated for each.

\[NormC_{ij} = \frac{x_{ij}}{R_i}\]

where

\(NormC_{ij}\) = normalized 1-hour or 24-hour averaged sensor concentration for interval i and instrument j

\(x_{ij}\) = valid 1-hour or 24-hour averaged sensor concentration for interval i and instrument j

\(R_{i}\) = valid 1-hour or 24-hour averaged FRM/FEM concentration for interval i


@Author:
Samuel Frederick, NSSC Contractor (ORAU)
U.S. EPA / ORD / CEMM / AMCD / SFSB
Created:

Tue Mar 17 14:41:13 2020

Last Updated:

Wed Jul 14 08:20:29 2021

Functions

normalize

Normalize sensor measurements at 1-hour or 24-hour intervals by concurrent measurements from a collocated FRM/FEM monitor.