<p>Green and Red channels were repaired by crimping and securing the grounding of the cables and fixing the cables securely to the table. </p>
<p>All problems during the repair process were visible on the scope. See example attatched. </p>
<p>Calibration is as:</p>
<p>Edit(10-21): NB realized calibration was not performed on the raw spectra, but on the previously calibrated ones. These values are wrong!</p>
<table border="0" cellspacing="0">
<tbody>
<tr>
<td> </td>
<td>Red</td>
<td>Green</td>
<td>Blue</td>
<td>Black</td>
</tr>
<tr>
<td>m</td>
<td>0.427423220774017</td>
<td>0.998884435913729</td>
<td>2.37782285204219</td>
<td>0.98418344391708</td>
</tr>
<tr>
<td>b</td>
<td>0.530526265762205</td>
<td>0.578623397588558</td>
<td>0.699629095743376</td>
<td>-0.148161787849403</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table>
<p>Calculation also attached</p>
<p>FWHM (keV) @ 1408 values were: </p>
<p>Num Col FWHM (now) FWHM (before @ 1333)</p>
<p>G7 Red 3.06 2.77</p>
<p>G7 Green 2.81 2.84</p>
<p>G7 Blue 2.93 2.67</p>
<p>G7 Black 2.88 2.64</p>
<p>D4 Red 2.61 3.41</p>
<p>D4 Green 2.79 3.35</p>
<p>D4 Blue 2.88 3.60</p>
<p>D4 Black 3.17 4.85</p>
<p> </p> |