./toolbox
dchanning.pro

Last modification date:

Wed Sep 28 13:27:10 2016

dchanning

procedure dchanning, dc, [decimate=keyword], [ok=variable]

This procedure smooths a spectrum with a hanning filter.

Replaces the contents of the data being smoothed with the smoothed data. Blanked data values are ignored.

For spectrum data containers, the frequency_resolution is set using esthanres

Examples

    get,index=1
    a = data_new()
    data_copy,!g.s[0],a
    show
    dchanning,a,/decimate
    show,a
 

Uses

dcconvol dcdecimate

Version

$Id$

Parameters
dc in, required data container	data container (spectrum or continuum)

Keywords
decimate in, optional keyword	decimate the spectrum?
ok out, optional variable	Returns 1 if everything went ok, 0 if it did not (missing dc parameter, invalid or empty dc)