<description>For chauvenet, this is the maximum number of iterations to attempt. Iterating will stop when either this limit is reached, or the zscore criterion is met. If negative, iterate until the zscore criterion is met. Ignored if algorithm is not "chauvenet".</description>
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" ?>
<casaxml xmlns="http://casa.nrao.edu/schema/psetTypes.html"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://casa.nrao.edu/schema/casa.xsd
file:///opt/casa/code/xmlcasa/xml/casa.xsd">
<task type="function" name="imstat" category="analysis, information">
<shortdescription>Displays statistical information from an image or image region</shortdescription>
<param type="string" name="imagename" kind="image" mustexist="true" >
<description>Name of the input image</description>
<example>imagename=ngc5921_task.image</example>
<param type="any" name="axes">
<description>List of axes to evaluate statistics over. Default is all axes.</description>
<example>[0, 1]</example>
<param type="string" name="region">
<description>Region selection. See "help par.region" for details. Default is to use the full image.</description>
<param type="string" name="box">
<description>Rectangular region(s) to select in direction plane. See "help par.box" for details. Default is to use the entire direction plane.</description>
<param type="string" name="chans" >
<description>Channels to use. See "help par.chans" for details. Default is to use all channels.</description>
<param type="string" name="stokes">
<description>Stokes planes to use. See "help par.stokes" for details. Default is to use all Stokes planes.</description>
<example>stokes="IQ"</example>
<example>stokes="RR,LL"</example>
<param type="bool" name="listit">
<description>Print stats and bounding box to logger?</description>
<param type="bool" name="verbose">
<description>Print additional messages to logger?</description>
<param type="string" direction="in" name="mask">
<description>Mask to use. See help par.mask. Default is none.</description>
<param type="bool" direction="in" name="stretch" subparam="true">
<description>Stretch the mask if necessary and possible? See help par.stretch </description>
<param type="string" name="logfile">
<description>Name of file to write fit results.</description>