bf_eckhardt: Eckhardt two parameter recursive digital filter

In FlowScreen: Daily Streamflow Trend and Change Point Screening

Description

This function takes vector of discharge data and estimates the baseflow

Usage

bf_eckhardt(discharge, a, BFI)

Arguments

discharge	vector of daily discharge observations
a	Numeric value.
BFI	Numeric value.

Value

Returns

Author(s)

Paul Whitfield

References

Eckhardt, K. 2012. Technical note: Analytical sensitivity analysis of two parameter recursive digital baseflow separation filter. Hydrology and Earth System Sciences 16: 451-455.

Examples

data(cania.sub.ts)
bf <- bf_eckhardt(cania.sub.ts$Flow, 0.97, 0.8)
plot(cania.sub.ts$Date, cania.sub.ts$Flow, type="l")
points(cania.sub.ts$Date, bf, type="l", col="blue")

Example output

FlowScreen documentation built on May 2, 2019, 1:09 p.m.