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    User name Tieulent

    Log entry time 17:40:01 on February 8,2000

    Entry number 33148

    keyword=Harp Scan

    TUE FEB 08 17:29:51 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): 23112.8 49637.8 72772.8
    forward (um): 21540.3 49149.1 71838.7
    backward (um): 21506.9 49183.4 71823.1
    fwd/bwd average (um): 21523.6 49166.2 71830.9
    fwd-bwd distance (um): 33.5 -34.2 15.6
    aver.-nomin. distance (um): -1589.2 -471.6 -941.9
    fwd detector yield (V/uA): 1.4 2.4 2.4
    bwd " " " : 1.5 2.5 2.3
    fwd peak base width. (um): 934.4 526.7 466.3
    bwd " " " " : 1137.7 537.7 442.5
    avg peak base width. (um): 1036.1 532.2 454.4
    fwd peak sigma (um): 223.2 123.0 107.2
    bwd " " " " : 265.8 129.1 102.9
    avg peak sigma (um): 244.5 126.0 105.0
    error on avg sigma (+- um): 21.3 3.1 2.2
    fwd average step size (um): 12.0 12.0 12.0
    bwd " " " " : 12.0 12.0 12.0
    fwd peak average level (mV): 510.7 1670.3 1401.1
    bwd " " " " : 525.8 1719.7 1340.7
    fwd peak filling factor (%): 46.1 49.3 53.5
    bwd " " " " : 51.8 53.1 51.2
    fwd fine offset level (mV): 0.0 0.4 0.0
    bwd " " " " : 0.0 0.4 0.2
    fwd offset slope (mV/mm): 0.0 0.0 0.0
    bwd " " " : 0.0 0.0 0.0
    fwd rms noise level (mV): 66.8 62.2 69.9
    bwd " " " " : 60.1 59.3 57.0
    fwd avg. signal/rms noise : 7.6 26.9 20.1
    bwd " " " " : 8.8 29.0 23.5
    fwd baryc. accuracy rms(um): 5.2 1.1 1.3
    bwd " " " " : 4.6 1.0 1.1
    fwd ADC satur.? : F F F if |Vmax|>9.9 V
    bwd " " : F F F
    fwd beam compact?: F F T if fil. fact.>.5
    bwd beam compact?: T T T
    beam stable?: F F 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): 1060.4
    bwd " " " : 1060.3


    scanner # 6 nominal (um): 22319.4 48739.4 71924.4
    forward (um): 22026.8 48955.3 71948.5
    backward (um): 22018.1 48960.0 71952.3
    fwd/bwd average (um): 22022.4 48957.6 71950.4
    fwd-bwd distance (um): 8.7 -4.6 -3.8
    aver.-nomin. distance (um): -297.0 218.2 25.9
    fwd detector yield (V/uA): 2.4 2.3 2.3
    bwd " " " : 2.3 2.2 2.4
    fwd peak base width. (um): 744.6 407.1 396.7
    bwd " " " " : 731.8 431.5 432.1
    avg peak base width. (um): 738.2 419.3 414.4
    fwd peak sigma (um): 167.4 95.7 91.7
    bwd " " " " : 165.2 95.7 93.8
    avg peak sigma (um): 166.3 95.7 92.8
    error on avg sigma (+- um): 1.1 0.0 1.0
    fwd average step size (um): 12.0 12.0 12.0
    bwd " " " " : 12.0 12.0 12.0
    fwd peak average level (mV): 1278.2 2184.9 1515.1
    bwd " " " " : 1260.8 2041.4 1592.5
    fwd peak filling factor (%): 53.9 52.2 52.4
    bwd " " " " : 53.8 50.2 50.8
    fwd fine offset level (mV): 0.0 1.1 0.5
    bwd " " " " : 0.0 1.0 0.4
    fwd offset slope (mV/mm): 0.0 0.0 0.0
    bwd " " " : 0.0 0.0 0.0
    fwd rms noise level (mV): 68.4 96.4 84.3
    bwd " " " " : 83.2 82.1 87.2
    fwd avg. signal/rms noise : 18.7 22.7 18.0
    bwd " " " " : 15.2 24.9 18.3
    fwd baryc. accuracy rms(um): 1.7 1.1 1.4
    bwd " " " " : 2.1 1.0 1.4
    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?: 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): 6.4
    bwd " " " : 6.4
    fwd trigger frequency (Hz): 1060.7
    bwd " " " : 1060.9


    **********************************************

    scanner # 5 TJ name=IHA1H03A
    Wire combination H position V position
    # 1 # 2 -1031.um 558.um
    # 1 # 3 -942.um 647.um
    # 2 # 3 -942.um 469.um
    weighted average -942.um 558.um
    roll angle -6.671mr -0.382deg 0.000deg
    Absolute beam h position: -942.um (+ means at beam left)
    Absolute beam v position: 558.um (+ means too high)
    Horizontal sigma (um): 105.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 163.718
    Ellipse tilt angle (deg. clockw.): 117.148
    Ellipse major axis length (um) : 180.085
    Ellipse minor axis length (um) : 73.5019

    **********************************************

    scanner # 6 TJ name=IHA1H03B
    Wire combination H position V position
    # 1 # 2 41.um 35.um
    # 1 # 3 26.um 20.um
    # 2 # 3 26.um 51.um
    weighted average 26.um 35.um
    roll angle 1.164mr 0.067deg -0.350deg
    Absolute beam h position: 26.um (+ means at beam left)
    Absolute beam v position: 35.um (+ means too high)
    Horizontal sigma (um): 93.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 98.9763
    Ellipse tilt angle (deg. clockw.): 131.330
    Ellipse major axis length (um) : 117.739
    Ellipse minor axis length (um) : 67.3707

    **********************************************

    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: 200.um (+ for beam left)
    Target beam v position: -59.um (+ for too high)
    Target beam h angle: -0.155mrad (+ for clockwise)
    Target beam v slope: -0.084mrad (+ for ascending slope)

    WARNING: BAD SIGNAL/NOISE FOR SCANNER# 5, WIRE # 1



    FIGURE 1