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<h1 class="declaration">function chinhat</h1>
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<img src="chinhat.png" align="right">
Creates a chinese hat filter. This is defined by: Center position (x, y) and radius. Optional keywords are naxis1, naxis2 which determine the size of the array. If not set, the size of the array is determined from global variables.
<br><br><b><font size=+2>Syntax</font></b><br>
<i>result</i> = chinhat(X, Y, RADIUS [, naxis1=value] [, naxis2 = value])
<br><br><b><font size=+2>Arguments</font></b><br>
<table CELLSPACING=0 CELLPADDING=0>
<tr VALIGN=TOP><td nowrap>X: </td>
<td> The center of the chinese hat filter in the first dimension</td></tr>
<tr VALIGN=TOP><td nowrap>Y: </td>
<td> The center of the chinese hat filter in the second dimension</td></tr>
<tr VALIGN=TOP><td nowrap>RADIUS: </td>
<td> The radius of the chinese hat filter</td></tr>
<tr VALIGN=TOP><td nowrap>naxis1=value: </td>
<td> Optional, the size of the resulting array in the first dimension</td></tr>
<tr VALIGN=TOP><td nowrap>naxis2=value: </td>
<td> Optional, the size of the resulting array in the second dimension</td></tr>
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Copyright © Thomas Ott ---- DPUSER - The Next Generation 3.3 (Rev. )
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