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<h1 class="declaration">procedure swapaxes</h1>
<p>
Swap axes of a 3D array
<br><br><b><font size=+2>Syntax</font></b><br>
swapaxes VAR, newx, newy, newz
<br><br><b><font size=+2>Arguments</font></b><br>
<table CELLSPACING=0 CELLPADDING=0 WIDTH="100%">
<tr VALIGN=TOP><td nowrap>VAR: </td>
<td> A named variable which contains a 3D FITS</td></tr>
<tr VALIGN=TOP><td nowrap>newx: </td>
<td> Integer numer (1..3) which tells which axis shall become the X axis</td></tr>
<tr VALIGN=TOP><td nowrap>newy: </td>
<td> Integer numer (1..3) which tells which axis shall become the Y axis</td></tr>
<tr VALIGN=TOP><td nowrap>newz: </td>
<td> Integer numer (1..3) which tells which axis shall become the Z axis</td></tr>
</table>
<br><br><b><font size=+2>Notes</font></b><br>
The following FITS header keys are updated, if they exist:<br>
CRVAL, CRPIX, CDELT, CD matrix, CTYPE, CUNIT
<br><br><b><font size=+2>Examples</font></b><br>
OSIRIS 3D data come in the format [lambda,x,y]. To convert this to [x,y,lambda]:
<br><tt> swapaxes buffer, 2, 3, 1</tt>
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