User name fissum
Log entry time 19:23:24 on March30,2000
Entry number 37301
keyword=harp scan results (761)results of harp scan:
horizontal sigma: 105 um
vertical sigma: 98 um
logfile
../scan_761.data
THU MAR 30 19:09:34 2000
5.00000 Microamp CW ACHRO
ata56,Co
+5 S 4 5.
-5 S 4 5.
+6 S 4 5.
-6 S 4 5.
wire # 1 wire # 2 wire # 3
scanner # 5 nominal (um): 22619.7 49144.7 72279.7
forward (um): 20341.6 46785.7 70053.0
backward (um): 20280.7 46802.5 70045.4
fwd/bwd average (um): 20311.2 46794.1 70049.2
fwd-bwd distance (um): 60.8 -16.8 7.6
aver.-nomin. distance (um): -2308.5 -2350.5 -2230.5
fwd detector yield (V/uA): 1.3 2.6 2.6
bwd " " " : 1.4 2.5 2.7
fwd peak base width. (um): 1286.6 1124.9 230.7
bwd " " " " : 1225.6 1161.5 231.3
avg peak base width. (um): 1256.1 1143.2 231.0
fwd peak sigma (um): 302.4 262.9 50.3
bwd " " " " : 305.0 259.8 51.7
avg peak sigma (um): 303.7 261.3 51.0
error on avg sigma (+- um): 1.3 1.5 0.7
fwd average step size (um): 12.1 12.1 12.2
bwd " " " " : 12.1 12.1 12.2
fwd peak average level (mV): 390.1 914.8 3241.8
bwd " " " " : 407.9 879.6 3356.5
fwd peak filling factor (%): 52.4 55.0 55.4
bwd " " " " : 52.4 52.2 56.9
fwd fine offset level (mV): 0.0 0.0 0.0
bwd " " " " : 0.0 0.0 0.0
fwd offset slope (mV/mm): 0.0 0.0 0.0
bwd " " " : 0.0 0.0 0.0
fwd rms noise level (mV): 59.5 60.3 47.6
bwd " " " " : 58.9 59.7 55.2
fwd avg. signal/rms noise : 6.6 15.2 68.1
bwd " " " " : 6.9 14.7 60.9
fwd baryc. accuracy rms(um): 6.7 2.7 0.3
bwd " " " " : 6.3 2.8 0.3
fwd ADC satur.? : F F F if |Vmax|>9.9 V
bwd " " : F F F
fwd beam compact?: T T T if fil. fact.>.5
bwd beam compact?: T T T
beam stable?: F T T if |fwd-bwd|<30um
fwd good signal/noise?: F T T if sig./noise>10.
bwd good signal/noise?: F T T
fwd plateau duration (s): 6.4
bwd " " " : 6.4
fwd trigger frequency (Hz): 1049.2
bwd " " " : 1048.9
scanner # 6 nominal (um): 22735.1 49155.1 72340.1
forward (um): 22179.7 49042.1 72077.9
backward (um): 22159.8 49039.2 72055.7
fwd/bwd average (um): 22169.8 49040.6 72066.8
fwd-bwd distance (um): 19.9 3.0 22.2
aver.-nomin. distance (um): -565.3 -114.5 -273.3
fwd detector yield (V/uA): 2.8 2.9 2.8
bwd " " " : 2.4 2.8 2.8
fwd peak base width. (um): 610.4 598.8 463.2
bwd " " " " : 593.9 595.1 485.2
avg peak base width. (um): 602.1 596.9 474.2
fwd peak sigma (um): 147.0 147.6 102.3
bwd " " " " : 137.0 142.3 106.8
avg peak sigma (um): 142.0 145.0 104.6
error on avg sigma (+- um): 5.0 2.7 2.3
fwd average step size (um): 15.8 12.2 10.7
bwd " " " " : 12.1 12.1 12.1
fwd peak average level (mV): 1850.2 1871.3 1636.1
bwd " " " " : 1605.1 1857.9 1619.8
fwd peak filling factor (%): 60.9 58.8 49.9
bwd " " " " : 51.8 55.2 52.6
fwd fine offset level (mV): 0.1 0.0 0.0
bwd " " " " : 0.2 0.0 0.0
fwd offset slope (mV/mm): 0.0 0.0 0.0
bwd " " " : 0.0 0.0 0.0
fwd rms noise level (mV): 83.8 96.0 71.4
bwd " " " " : 100.9 60.4 104.3
fwd avg. signal/rms noise : 22.1 19.5 22.9
bwd " " " " : 15.9 30.8 15.5
fwd baryc. accuracy rms(um): 1.5 1.5 1.1
bwd " " " " : 1.9 1.0 1.7
fwd ADC satur.? : F F F if |Vmax|>9.9 V
bwd " " : F F F
fwd beam compact?: T T F if fil. fact.>.5
bwd beam compact?: T T T
beam stable?: T T T if |fwd-bwd|<30um
fwd good signal/noise?: T T T if sig./noise>10.
bwd good signal/noise?: T T T
fwd plateau duration (s): 6.5
bwd " " " : 6.3
fwd trigger frequency (Hz): 1001.1
bwd " " " : 1040.5
**********************************************
scanner # 5 TJ name=IHA1H03A
Wire combination H position V position
# 1 # 2 -2329.um -21.um
# 1 # 3 -2231.um 78.um
# 2 # 3 -2230.um -120.um
weighted average -2231.um -21.um
roll angle -7.468mr -0.428deg 0.000deg
Absolute beam h position: -2231.um (+ means at beam left)
Absolute beam v position: -21.um (+ means too high)
Horizontal sigma (um): 51.
Elliptic approximation:
(tilt angle is from horizontal axis to major axis)
Vertical sigma (um): 278.665
Ellipse tilt angle (deg. clockw.): 94.5287
Ellipse major axis length (um) : 279.514
Ellipse minor axis length (um) : 46.1431
**********************************************
scanner # 6 TJ name=IHA1H03B
Wire combination H position V position
# 1 # 2 -259.um 3.um
# 1 # 3 -273.um -11.um
# 2 # 3 -273.um 17.um
weighted average -273.um 3.um
roll angle 1.067mr 0.061deg -0.350deg
Absolute beam h position: -273.um (+ means at beam left)
Absolute beam v position: 3.um (+ means too high)
Horizontal sigma (um): 105.
Elliptic approximation:
(tilt angle is from horizontal axis to major axis)
Vertical sigma (um): 98.2824
Ellipse tilt angle (deg. clockw.): 9.19266
Ellipse major axis length (um) : 104.7258
Ellipse minor axis length (um) : 98.1079
**********************************************
geographical # Jlab name read Chronological #
in the beam line on the file in the file
5 IHA1H03A 1
6 IHA1H03B 2
Target beam h position: 79.um (+ for beam left)
Target beam v position: 7.um (+ for too high)
Target beam h angle: -0.314mrad (+ for clockwise)
Target beam v slope: 0.004mrad (+ for ascending slope)
WARNING: BAD SIGNAL/NOISE FOR SCANNER# 5, WIRE # 1
WARNING: BAD VELOCITY PROFILE OF SCANNER# 6, HAVE A LOOK TO THE PLOTS!
FIGURE 1
FIGURE 2
