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<h1 class="declaration">function photometry</h1>
<p>
Perform aperture photometry on X. This function returns a 3xn matrix with the following information: measured counts, normalized counts (Jansky), magnitude.
<br><br><b><font size=+2>Syntax</font></b><br>
<i>result</i> = photometry(X, POSLIST, REFLIST, SEARCHBOX, RADIUS, [,/u | /b | /v | /r | /i | /j | /h | /k | /l | /m | /n])
<br><br><b><font size=+2>Arguments</font></b><br>
<table CELLSPACING=0 CELLPADDING=0>
<tr VALIGN=TOP><td nowrap>X: </td>
<td> The image on which to do aperture photometry</td></tr>
<tr VALIGN=TOP><td nowrap>POSLIST: </td>
<td> A 2xn matrix containing the positions of the stars</td></tr>
<tr VALIGN=TOP><td nowrap>REFLIST: </td>
<td> A 1xm matrix containing magnitudes of reference stars (in the same order as in poslist), with a value > 20.0 if not to be used</td></tr>
<tr VALIGN=TOP><td nowrap>SEARCHBOX: </td>
<td> Within a box with this radius the local maximum of the stars are searched</td></tr>
<tr VALIGN=TOP><td nowrap>RADIUS: </td>
<td> The radius of the circular aperture used for photometry</td></tr>
</table>
<br><br><b><font size=+2>Switches</font></b><br>
<table CELLSPACING=0 CELLPADDING=0>
<tr VALIGN=TOP><td nowrap>/u: </td>
<td> Do photometry for U-Band (epsilon = 3.274)</td></tr>
<tr VALIGN=TOP><td nowrap>/b: </td>
<td> Do photometry for B-Band (epsilon = 3.674)</td></tr>
<tr VALIGN=TOP><td nowrap>/v: </td>
<td> Do photometry for V-Band (epsilon = 3.581)</td></tr>
<tr VALIGN=TOP><td nowrap>/r: </td>
<td> Do photometry for R-Band (epsilon = 3.479)</td></tr>
<tr VALIGN=TOP><td nowrap>/i: </td>
<td> Do photometry for I-Band (epsilon = 3.386)</td></tr>
<tr VALIGN=TOP><td nowrap>/j: </td>
<td> Do photometry for J-Band (epsilon = 3.248)</td></tr>
<tr VALIGN=TOP><td nowrap>/h: </td>
<td> Do photometry for H-Band (epsilon = 3.08)</td></tr>
<tr VALIGN=TOP><td nowrap>/k: </td>
<td> Do photometry for K-Band (epsilon = 2.8) (default)</td></tr>
<tr VALIGN=TOP><td nowrap>/l: </td>
<td> Do photometry for L-Band (epsilon = 2.49)</td></tr>
<tr VALIGN=TOP><td nowrap>/m: </td>
<td> Do photometry for M-Band (epsilon = 2.26)</td></tr>
<tr VALIGN=TOP><td nowrap>/n: </td>
<td> Do photometry for N-Band (epsilon = 1.63)</td></tr>
</table>
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Copyright © Thomas Ott ---- DPUSER - The Next Generation 3.3 (Rev. )
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