FlowScreen (version 0.9)

bf_eckhardt: Eckhardt two parameter recursive digital filter

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

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")