odc_hac.c File Reference

Functionality for performing hit-accumulation clutter filtering. More...

#include "odc_hac.h"

Functions
int	hacFilter (PolarScan_t *scan, RaveField_t *hac, char *quant)
	Performs HAC filtering.
int	hacIncrement (PolarScan_t *scan, RaveField_t *hac, char *quant)
	Increments the HAC for that radar and elevation angle.
int	zdiff (PolarScan_t *scan, double thresh)
	Derives Z-diff quality indicator.

Detailed Description

Functionality for performing hit-accumulation clutter filtering.

Added Z-diff operation too.

Author

Daniel Michelson, SMHI

Date

2013-01-23

Function Documentation

hacFilter()

int hacFilter	(	PolarScan_t *	scan,
		RaveField_t *	hac,
		char *	quant )

Performs HAC filtering.

Parameters

[in]	scan	- input scan
[in]	hac	- input field containing hits

Returns

int 1 if successful, otherwise 0

hacIncrement()

int hacIncrement	(	PolarScan_t *	scan,
		RaveField_t *	hac,
		char *	quant )

Increments the HAC for that radar and elevation angle.

Parameters

[in]	scan	- input scan
[in]	hac	- input field containing hits
[in]	quant	- string containing quantity, e.g. "DBZH"

Returns

int 1 if successful, otherwise 0

zdiff()

int zdiff	(	PolarScan_t *	scan,
		double	thresh )

Derives Z-diff quality indicator.

Parameters

[in]

scan

- input scan

Returns

int 1 if successful, otherwise 0