lape
LAPE e-log
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Entry time:
Tue Apr 15 18:04:05 2014
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Aividades do LAPE
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<p>Changing the high voltage on the silicon we can see that the noise lower until it is full depleted.</p> <p> </p> <p>First chip (the one that is <strong>connected</strong> to the silicon) raw noise graph:</p> <p><a href="140415_180312/Noise_raw_x_HV_1_chip.png?lb=lape"><img border="0" id="att0" name="att0" src="140415_180312/Noise_raw_x_HV_1_chip.png?lb=lape&thumb=1" alt="Noise_raw_x_HV_1_chip.png" /></a></p> <p> </p> <p>____________________________________________________________________________________________________________</p> <p>First chip noise graph corrected by the pedestal and common mode values:</p> <p> <a href="140415_180322/Noise_corrected_x_HV_1_chip.png?lb=lape"><img border="0" alt="Noise_corrected_x_HV_1_chip.png" src="140415_180322/Noise_corrected_x_HV_1_chip.png?lb=lape&thumb=1" name="att1" id="att1" /></a></p> <p> </p> <p>____________________________________________________________________________________________________________</p> <p>Second chip (the one that is <strong>not connected</strong> to the silicon) raw graph:</p> <p> <a href="140415_180336/Noise_raw_x_HV_2_chip.png?lb=lape"><img border="0" id="att2" name="att2" src="140415_180336/Noise_raw_x_HV_2_chip.png?lb=lape&thumb=1" alt="Noise_raw_x_HV_2_chip.png" /></a></p> <p> </p> <p>____________________________________________________________________________________________________________</p> <p> </p> <p> Second chip noise graph corrected by the pedestal and common mode values:</p> <p><a href="140415_180352/Noise_corrected_x_HV_2_chip.png?lb=lape"><img border="0" alt="Noise_corrected_x_HV_2_chip.png" src="140415_180352/Noise_corrected_x_HV_2_chip.png?lb=lape&thumb=1" name="att3" id="att3" /></a></p>
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Attachment 1:
Noise_raw_x_HV_1_chip.png
Attachment 2:
Noise_corrected_x_HV_1_chip.png
Attachment 3:
Noise_raw_x_HV_2_chip.png
Attachment 4:
Noise_corrected_x_HV_2_chip.png
Attachment 5:
ELOG V2.9.2-2455