ELOG BRIKEN

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

BRIKEN

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Entry time:

Fri Oct 20 05:33:11 2017

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Green and Red channels were repaired by crimping and securing the grounding of the cables and fixing the cables securely&nbsp;to the table.&nbsp;

All problems during the repair process were visible on the scope. See example attatched.&nbsp;

Calibration is as:

Edit(10-21): NB realized calibration was not performed on the raw spectra, but on the previously calibrated ones. These values are wrong!

<table border="0" cellspacing="0">
	<tbody>
		<tr>
			<td>&nbsp;</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>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
		</tr>
	</tbody>
</table>

Calculation also attached

FWHM (keV) @ 1408 values were:&nbsp;

Num Col FWHM (now) FWHM (before @ 1333)

G7 Red 3.06 2.77

G7 Green 2.81 2.84

G7 Blue 2.93 2.67

G7&nbsp; Black&nbsp; 2.88 2.64

D4 Red 2.61 3.41

D4 Green 2.79 3.35

D4 Blue 2.88 3.60

D4 Black 3.17 4.85

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