R: Window a GH structure and extract data

WINGH {RSEIS} | R Documentation

## Window a GH structure and extract data

### Description

Window a time slice of seismic data and extract from a GH structure.

### Usage

    WINGH(GH, sel = 1, WIN = c(0,1) )

### Arguments

`GH` | RSEIS seismic list
`sel` | Select which traces to extract
`WIN` | Time window to extract (seconds from the beginning of the first trace.)

### Details

Preserves the data structure of the GH list. The purpose of this function is to extract a small subset of data from a larger data set (or longer time series) for subsequent processing.

### Value

New GH structure.

### Author(s)

Jonathan M. Lees<jonathan.lees@unc.edu>

### See Also

swig

### Examples

    ## Not run:
    data(GH)

    swig(GH, sel=which(GH$COMPS=="V" ))

    jh = WINGH(GH, sel = which(GH$COMPS=="V" ), WIN = c(3.821281, 12.861820) )

    swig(jh)
    ## compare with:
    swig(GH, sel=which(GH$COMPS=="V" ), WIN = c(3.821281, 12.861820))

    ## End(Not run)

[Package RSEIS version 3.7-4 Index]