AtfBpmNewLogBook_20111027_IpBpm < PP/JAI < RHUL Physics Department TWiki

PP/JAI Web>RFLab>BeamPosition>AtfBpmDigital>AtfBpmNewLogBook>AtfBpmNewLogBook_20111027_IpBpm (01 Nov 2011, YoungimKim)

IpBpm tunes

Filter width 0.1
DDC delay 5 for vertical

BPM	Direction	Frequency	Decay	Sample time	File
IPT1	x	0.1609	-15.4122	18.03	bpmLog_20111027_235224.dat.gz
IPT2	x	0.1638	-15.4619	17.03	bpmLog_20111027_235222.dat.gz
IPT3	x	0.1708	-13.4723	17.03	bpmLog_20111027_235219.dat.gz
IPT1	y	0.22988	-13.3735	17.03	bpmLog_20111027_234835.dat.gz
IPT2	y	0.21736	-8.6408	17.03	bpmLog_20111027_235057.dat.gz
IPT3	y	0.22849	-11.9620	17.03	bpmLog_20111027_235111.dat.gz

set LO to 694.014 MHz (improved reference signal)
40 dB attenuation x, 30 dB attenuation for y

BPM	Direction	Frequency	Decay	Sample time	File
IPT1	x	0.2242	-14.3254	18.03	bpmLog_20111028_023022.dat.gz
IPT2	x	0.2214	-16.3462	18.03	bpmLog_20111028_023024.dat.gz
IPT3	x	0.2142	-12.7844	18.03	bpmLog_20111028_023026.dat.gz
IPT1	y	0.1550	-13.9177	18.03	bpmLog_20111028_023227.dat.gz
IPT2	y	0.1672	-8.9823	18.03	bpmLog_20111028_023230.dat.gz
IPT3	y	0.1564	-12.1169	18.03	bpmLog_20111028_023231.dat.gz

ipt1Display.gif

change the variable attenuator setting
calibration range (10, -200, 200, 10)

Direction	Attenuator (dB)	File
x	60	bpmCalib_20111028_040711.dat
x	50	bpmCalib_20111028_041606.dat
x	40	bpmCalib_20111028_042346.dat
x	30	bpmCalib_20111028_043124.dat
x	20	bpmCalib_20111028_044120.dat
x	10	bpmCalib_20111028_045011.dat
y	50	bpmCalib_20111028_041026.dat
y	40	bpmCalib_20111028_041936.dat
y	30	bpmCalib_20111028_042646.dat
y	20	bpmCalib_20111028_043501.dat
y	10	bpmCalib_20111028_044421.dat
y	0	bpmCalib_20111028_045429.dat

calibration range (10, -300, 300, 10)

Direction	Attenuator (dB)	File
x	60	bpmCalib_20111028_051702.dat
x	50	bpmCalib_20111028_052841.dat
x	40	bpmCalib_20111028_054153.dat
x	30	bpmCalib_20111028_055054.dat
x	20	bpmCalib_20111028_060251.dat
x	10	bpmCalib_20111028_061157.dat
y	50	bpmCalib_20111028_052217.dat
y	40	bpmCalib_20111028_053416.dat
y	30	bpmCalib_20111028_054548.dat
y	20	bpmCalib_20111028_055500.dat
y	10	bpmCalib_20111028_060652.dat

Wide range scan for checking some effect to down stream due to the IPBPMs

mover position -500 to 500, 50 step scan : beam was not stable
10 dB attenuator for X and Y

Horizontal direction

File
bpmLog_20111028_065847.dat
bpmLog_20111028_070012.dat
bpmLog_20111028_070126.dat
bpmLog_20111028_070244.dat
bpmLog_20111028_070403.dat
bpmLog_20111028_070521.dat
bpmLog_20111028_070620.dat
bpmLog_20111028_070718.dat
bpmLog_20111028_070831.dat
bpmLog_20111028_070934.dat
bpmLog_20111028_071031.dat
bpmLog_20111028_071133.dat
bpmLog_20111028_071241.dat
bpmLog_20111028_071403.dat
bpmLog_20111028_071551.dat
bpmLog_20111028_071712.dat
bpmLog_20111028_071828.dat
bpmLog_20111028_071946.dat
bpmLog_20111028_072053.dat
bpmLog_20111028_072144.dat
bpmLog_20111028_072238.dat

File

bpmLog_20111028_065847.dat

bpmLog_20111028_070012.dat

bpmLog_20111028_070126.dat

bpmLog_20111028_070244.dat

bpmLog_20111028_070403.dat

bpmLog_20111028_070521.dat

bpmLog_20111028_070620.dat

bpmLog_20111028_070718.dat

bpmLog_20111028_070831.dat

bpmLog_20111028_070934.dat

bpmLog_20111028_071031.dat

bpmLog_20111028_071133.dat

bpmLog_20111028_071241.dat

bpmLog_20111028_071403.dat

bpmLog_20111028_071551.dat

bpmLog_20111028_071712.dat

bpmLog_20111028_071828.dat

bpmLog_20111028_071946.dat

bpmLog_20111028_072053.dat

bpmLog_20111028_072144.dat

bpmLog_20111028_072238.dat

Vertical direction

File	Comments
bpmLog_20111028_074014.dat
bpmLog_20111028_074109.dat
bpmLog_20111028_074212.dat
bpmLog_20111028_074328.dat
bpmLog_20111028_074434.dat
bpmLog_20111028_074543.dat
bpmLog_20111028_074651.dat
bpmLog_20111028_074758.dat
bpmLog_20111028_074903.dat
bpmLog_20111028_075008.dat
bpmLog_20111028_075104.dat	IPT2 : 70 nm
bpmLog_20111028_075230.dat
bpmLog_20111028_075351.dat
bpmLog_20111028_075456.dat
bpmLog_20111028_075601.dat
bpmLog_20111028_075700.dat
bpmLog_20111028_075806.dat
bpmLog_20111028_075911.dat
bpmLog_20111028_080022.dat
bpmLog_20111028_080124.dat
bpmLog_20111028_080218.dat

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Topic revision: r8 - 01 Nov 2011 - YoungimKim

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