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PP/JAI Web>ClicLogBook (29 Aug 2013, FrankieCullinan)
PP/JAI Web>ClicLogBook (29 Aug 2013, FrankieCullinan)
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Results from PP/JAI web retrieved at 02:03 (+0100)
15 GHz Prototype Cavity Second Generation Mechanical Design Design notes from first prototype Drawings and models: BPM Assembly https://twiki...
Vertical Corrector Scans 2 vertical corrector scans, 0 attenuation in all channels, 10 pulses per step ctf3cbpmCorr 20130308 101448.dat: V740 current 9A...
First Signals
Vertical Corrector Scan 6.5 dB attenuation on the vertical and reference channels Signal levels correspond to a scan of about 1 mm If voltage at digitiser...
Horizontal Corrector Scan X attenuation is 6 dB, Y and Reference are both 0. 2.1 ns pulse length 0.24 nC Horizontal Corrector Current/A File Name...
Pulse Length Scans Bunch train was being selected by the opposite ends of the laser pulse pickers to normal. This gave a smooth variation in charge along the...
Fine Attenuation Scan Processing file: ddcMax 130220 150752.json Attenuator Setting /dB File Name 0 ctf3cbpm 20130220 150752.dat 0.5 ctf3cbpm...
Log Book Entry 27/02/2013 Energy at 194 MeV Pulse length 3 ns Vertical Corrector Scans Single Corrector Scan Attenuation X 9 dB, Y 0 dB, Reference...
Upstream BPM Corrector Scans Corrector H740 current Filename 0.5 ctf3cbpmAll 20130301 164824.dat 0.4 ctf3cbpmAll 20130301 164851.dat 0.3 ctf3cbpmAll...
Horizontal Corrector Scan Timing problem, ~50ns jumps ctf3cbpm 20130306 101451.dat with 2.7 ns pulse, X attenuation: 12, Y and reference: 0 Maximum...
Charge Scans Done by Changing the Laser Attenuation The attenuation of the laser was achieved with a quarter wave plate and a rotating polariser. Filename...
Corrector Scans From 0.4 A to 0.4 A in 0.1 A steps ctf3cbpmCorr 20130319 120253.dat: 1 pulse per step, ctf3cbpmCorr 20130319 120501.dat: 20 pulse per step...
Corrector Scans ctf3cbpm 20130328 154359.dat 100 ns pulses at maximum (?) attenuation (not a corrector scan) Single corrector scan 740V current range (A)...
First Diode Measurements Pulse Length Scan Pulse length scan 4 ns to 60 ns Maximum attenuation on all channels (excluding diode) 20 pulses each Pulse...
Charge scan 30ns pulse length processing file ddc 130408 115612( max).json Picomotor Setting Filename 2550 ctf3cbpmAll 20130408 114904.dat...
Single Bunch Corrector Scans Attenuation stuck on 6 dB in horizontal and 0 dB in vertical and reference Single corrector scans in vertical Energy at...
Single Bunch Data Corrector Scans Tune file ctf3cbpm 20130415 171635.dat Online processing file: ddc 130415 151635.json Califes quadrupole currents...
Horizontal Scans and Vertical Scans with Distant Focusing Horizontal Scans Beam energy 200 MeV Horizontal attenuation 9 dB, other channels 0 dB Single...
Measurements with Multiple Bunches Beam energy: 198.3 MeV Califes quadrupole currents/A: 25.5, 48, 23.6 Final triplet quadrupole currents/A: 44,...
Horizontal Corrector Scans No attenuation control Beam energy 206.1 MeV Final triplet quadrupoles were switched off as a quadrupole scan was not possible...
Measurements with Centred Beam Horizontal Corrector Scans Tune file: ctf3cbpmAll 20130506 160441.dat Processing file: ddc 130506 140441.json Final...
Corrector, Charge and Frequency Scans and Calibration Corrector Scans Beam energy: 208 MeV Final triplet quadrupoles switched off Processing file:...
Signal Generator System Gain Measurements 10 dBm power in 50 pulses taken with no attenuation: ctf3cbpm 20130610 104446.dat Attenuation Scan 20 pulses...
Charge Scan Summary Date Processing file Pulse length/ns Gradient/V nC 1 Multibunch sensitivity/V nC 1 Single bunch sensitivity/V nC 1 2/d.o.f. Comments...
Sensitivity Summary Vertical 13th May Sensitivity/V nC 1mm 1 2/d.o.f. Filename Linear fit Quadratic fit From scale Linear fit Quadratic...
Single Bunch Corrector Scan Summary Vertical 15th April (Strong Focusing) Results taken from ClicLogBook20130415 Single corrector IQ rotation angle/degrees...
Number of topics: 26
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