Shift 20101202
- 1505> Pedestal file 100 pulses : ../dat/raw/lwLog_20101202_150555.dat
- 1513> With beam to check WCM : ../dat/raw/lwLog_20101202_151314.dat
- 1516> BPM timing set back properly : ../dat/raw/lwLog_20101202_151624.dat
- Large beam sizes (coupling or dispersion?)
- -3 kHz : ../dat/raw/lwLog_20101202_192615.dat
- -2 kHz : ../dat/raw/lwLog_20101202_192720.dat
- -1 kHz : ../dat/raw/lwLog_20101202_192752.dat
- 0 kHz : ../dat/raw/lwLog_20101202_192828.dat
- 1 kHz : ../dat/raw/lwLog_20101202_192855.dat
- 2 kHz : ../dat/raw/lwLog_20101202_192944.dat
- 3 kHz : ../dat/raw/lwLog_20101202_193036.dat
Found collisions at
chaver : 700
chahor : -230
phase : 1.87
background ~8000 signal around 13000.
Laser energy ~140mJ +-5
vertical scan
../dat/raw/lwIpMoverScan_20101203_012859.dat
../dat/ana/xyavgplot_lwIpMoverScan_20101203_012859.pdf
was pretty much at maximum at 700
horizontal scan
../dat/raw/lwIpMoverScan_20101203_014350.dat
../dat/ana/xyavgplot_lwIpMoverScan_20101203_014350.pdf
phase scan
../dat/raw/lwPhaseScan_20101203_015030.dat
Didn't quite cover the full range - another phase scan with a greater range this time
phase scan
../dat/raw/lwPhaseScan_20101203_015615.dat
../dat/ana/xyavgplot_lwPhaseScan_20101203_015615.pdf
set phase to 2.5 - saturated detector
previously no attenuation - increased attenuation to 4dB
vertical scan
../dat/raw/lwIpMoverScan_20101203_020758.dat
../dat/ana/xyavgplot_lwIpMoverScan_20101203_020758.pdf
with fit ../dat/ana/xyfitplot_lwIpMoverScan_20101203_020758.pdf
gw 16.61+-0.08
gn 4142.9+- 18.85
gc 683.3 +- 0.08
a0 5112.52 +-5.88
signal vs laser energy
80us ../dat/raw/lwLog_20101203_020919.dat
signal has a lot of jitter - 100 pulse log as it goes in and out of collision
../dat/raw/lwLog_20101203_021238.dat
now 500 pulse log
../dat/raw/lwLog_20101203_022027.dat
Laser Energy variation - 20pulses recorded at each point including laser energy! Remember 3dB of attenuation in to ADC
flash lamp delay - filename
80us ../dat/raw/lwLog_20101203_022357.dat
90us ../dat/raw/lwLog_20101203_022455.dat
100us ../dat/raw/lwLog_20101203_022536.dat
110us ../dat/raw/lwLog_20101203_022610.dat
120us ../dat/raw/lwLog_20101203_022705.dat
130us ../dat/raw/lwLog_20101203_022800.dat
140us ../dat/raw/lwLog_20101203_022841.dat
150us ../dat/raw/lwLog_20101203_022924.dat
160us ../dat/raw/lwLog_20101203_023044.dat
170us ../dat/raw/lwLog_20101203_023221.dat
180us ../dat/raw/lwLog_20101203_023309.dat
190us ../dat/raw/lwLog_20101203_023511.dat - redid as scale on energy meter was wrong
200us ../dat/raw/lwLog_20101203_023439.dat
1500us ../dat/raw/lwLog_20101203_023700.dat - 100 pulses
Quad Scan
QD18X Scan
31.214A ../dat/raw/lwIpMoverScan_20101203_030624.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_030624.pdf
sigma 16.3, centre 686.3
31.414A ../dat/raw/lwIpMoverScan_20101203_031510.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_031510.pdf
sigma 19.1, centre 647.6
31.614A ../dat/raw/lwIpMoverScan_20101203_032613.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_032613.pdf
sigma 16.6, centre 630.3
31.814A ../dat/raw/lwIpMoverScan_20101203_033815.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_033815.pdf
sigma 20.4, centre 592
31.814A ../dat/raw/lwIpMoverScan_20101203_034629.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_034629.pdf
sigma 15.1, centre 594.9
31.014A ../dat/raw/lwIpMoverScan_20101203_035100.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_035100.pdf
sigma 16.4, centre 645.1
32.014A ../dat/raw/lwIpMoverScan_20101203_035530.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_035530.pdf
sigma 20.8, centre 620.6
32.214A ../dat/raw/lwIpMoverScan_20101203_041223.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_041223.pdf
sigma 19.9, centre 52.9
33.214A ../dat/raw/lwIpMoverScan_20101203_043910.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_043910.pdf
sigma 19.2, centre 402.1
Dispersion Measurement using Glen's software
eta x = 14.8 +- 0.415mm
eta x' = -2.61 +- 0.311mrad
eta y = 1.31 +- 0.105mm
eta y' = 1.4 +- 0.0419mrad
Horizontal Scan - Longer Range
../dat/raw/lwIpMoverScan_20101203_051017.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_051017.pdf
Set horizontal to -14.2 from above fit to horizontal scan.
Vertical Scan Again
../dat/raw/lwIpMoverScan_20101203_053144.dat
../dat/ana/xyfitplot_lwIpMoverScan_20101203_053144.pdf
Signal keep going missing and fluctuates a lot. Hard to understand why.
Waist Scan
-600 um ../data/raw/lwIpMoverScan_20101203_
-400 um ../data/raw/lwIpMoverScan_20101203_060607.dat
../data/ana/xyfitplot_lwIpMoverScan_20101203_060707.dat
-300 um ../data/ana/lwIpMoverScan_20101203_
Chamber Horizontal - filename of vertical size
-14