RHUL Physics Department TWiki> PP/JAI Web>BeamPosition>ClicBpm>ClicLogBook>ClicLogBook20130408 (02 Jun 2013, FrankieCullinan)
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Charge scan

  • 30ns pulse length
  • processing file ddc_130408_115612(_max).json

Picomotor Setting Filename
-2550 ctf3cbpmAll_20130408_114904.dat
-2500 ctf3cbpmAll_20130408_115113.dat
-2450 ctf3cbpmAll_20130408_115155.dat
-2400 ctf3cbpmAll_20130408_115227.dat
-2350 ctf3cbpmAll_20130408_115247.dat
-2300 ctf3cbpmAll_20130408_115316.dat
-2250 ctf3cbpmAll_20130408_115348.dat
-2200 ctf3cbpmAll_20130408_115411.dat
-2150 ctf3cbpmAll_20130408_115435.dat
-2100 ctf3cbpmAll_20130408_115454.dat
-2050 ctf3cbpmAll_20130408_115527.dat
-2000 ctf3cbpmAll_20130408_115548.dat
-1950 ctf3cbpmAll_20130408_115612.dat
-1900 ctf3cbpmAll_20130408_115634.dat
-1850 ctf3cbpmAll_20130408_115704.dat
-1800 ctf3cbpmAll_20130408_115722.dat
-1750 ctf3cbpmAll_20130408_115751.dat
-1700 ctf3cbpmAll_20130408_115818.dat
-1650 ctf3cbpmAll_20130408_115841.dat
-1600 ctf3cbpmAll_20130408_115930.dat
-1550 ctf3cbpmAll_20130408_115957.dat
-1500 ctf3cbpmAll_20130408_120030.dat
-1450 ctf3cbpmAll_20130408_120057.dat

  • gradient 0.40683+/-0.00243 V/nC (0.66059+/-0.00369 V/nC)
  • corresponds to 18.38 +/- 0.11 V/nC (29.85+/-0.17 V/nC)
  • brackets indicate plot on the right where the maximum signal was measured

bcmscan_20130408_120057.png bcmscan_20130408_120057_max.png

Diode Results

charge_0804_charge.png

  • -0.719 +/- 0.004 gradient corresponding to approximately 25.5 V/nC sensitivity from cavity.

Pulse length Scan

Pulse length /ns Filename
2 ctf3cbpmAll_20130408_120959.dat
4 ctf3cbpmAll_20130408_121017.dat
6 ctf3cbpmAll_20130408_121034.dat
8 ctf3cbpmAll_20130408_121055.dat
10 ctf3cbpmAll_20130408_121113.dat
12 ctf3cbpmAll_20130408_121129.dat
14 ctf3cbpmAll_20130408_121146.dat
16 ctf3cbpmAll_20130408_121243.dat
18 ctf3cbpmAll_20130408_121300.dat
20 ctf3cbpmAll_20130408_121320.dat
22 ctf3cbpmAll_20130408_121338.dat
24 ctf3cbpmAll_20130408_121356.dat
26 ctf3cbpmAll_20130408_121415.dat
28 ctf3cbpmAll_20130408_121433.dat
30 ctf3cbpmAll_20130408_121451.dat
32 ctf3cbpmAll_20130408_121509.dat
34 ctf3cbpmAll_20130408_121530.dat
36 ctf3cbpmAll_20130408_121549.dat
38 ctf3cbpmAll_20130408_121606.dat
40 ctf3cbpmAll_20130408_121624.dat
42 ctf3cbpmAll_20130408_121639.dat
44 ctf3cbpmAll_20130408_121659.dat
46 ctf3cbpmAll_20130408_121715.dat
48 ctf3cbpmAll_20130408_121737.dat
50 ctf3cbpmAll_20130408_121754.dat
52 ctf3cbpmAll_20130408_121812.dat
54 ctf3cbpmAll_20130408_121832.dat
56 ctf3cbpmAll_20130408_121853.dat
58 ctf3cbpmAll_20130408_121912.dat
60 ctf3cbpmAll_20130408_121939.dat

pulse_0804.png

  • After about 40ns the amplitude levels off to 0.70V average and 0.71V peak.

-- JackTowler - 10 Apr 2013

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Topic revision: r5 - 02 Jun 2013 - FrankieCullinan

 
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