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    User name M. Rvachev

    Log entry time 03:14:41 on February26,2000

    Entry number 34519

    keyword=Harp scan

    Harp scan with 5uA no raster; CODA run#2331

    0 ../scan_554.data
    SAT FEB 26 03:03:57 2000
    5.00000 Microamp CW ACHRO
    ata56,Co
    +5 S 8 5.
    -5 S 8 5.
    +6 S 8 5.
    -6 S 8 5.
    wire # 1 wire # 2 wire # 3

    scanner # 5 nominal (um): 22619.7 49144.7 72279.7
    forward (um): 22341.0 50110.3 72721.7
    backward (um): 22294.5 50117.6 72706.8
    fwd/bwd average (um): 22317.8 50114.0 72714.2
    fwd-bwd distance (um): 46.5 -7.3 14.9
    aver.-nomin. distance (um): -301.9 969.3 434.6
    fwd detector yield (V/uA): 1.4 2.6 2.6
    bwd " " " : 1.9 2.6 2.7
    fwd peak base width. (um): 675.7 701.3 653.1
    bwd " " " " : 857.5 725.7 665.3
    avg peak base width. (um): 766.6 713.5 659.2
    fwd peak sigma (um): 152.8 158.8 153.3
    bwd " " " " : 180.4 171.2 144.0
    avg peak sigma (um): 166.6 165.0 148.7
    error on avg sigma (+- um): 13.8 6.2 4.6
    fwd average step size (um): 12.1 12.1 12.1
    bwd " " " " : 12.1 12.1 12.1
    fwd peak average level (mV): 1343.2 2852.1 2099.7
    bwd " " " " : 1776.8 2887.9 2131.5
    fwd peak filling factor (%): 42.4 54.3 51.0
    bwd " " " " : 48.0 58.3 50.4
    fwd fine offset level (mV): 0.0 0.1 0.0
    bwd " " " " : 0.1 0.3 0.1
    fwd offset slope (mV/mm): 0.0 0.0 0.0
    bwd " " " : 0.0 0.0 0.0
    fwd rms noise level (mV): 107.0 99.1 113.5
    bwd " " " " : 115.6 113.5 113.5
    fwd avg. signal/rms noise : 12.6 28.8 18.5
    bwd " " " " : 15.4 25.4 18.8
    fwd baryc. accuracy rms(um): 2.8 1.1 1.7
    bwd " " " " : 2.3 1.3 1.7
    fwd ADC satur.? : F F F if |Vmax|>9.9 V
    bwd " " : F F F
    fwd beam compact?: F T T if fil. fact.>.5
    bwd beam compact?: F T T
    beam stable?: F 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): 1054.0
    bwd " " " : 1054.3


    scanner # 6 nominal (um): 22735.1 49155.1 72340.1
    forward (um): 22036.8 48820.5 71891.0
    backward (um): 22025.1 48782.3 71886.6
    fwd/bwd average (um): 22031.0 48801.4 71888.8
    fwd-bwd distance (um): 11.7 38.1 4.4
    aver.-nomin. distance (um): -704.1 -353.7 -451.3
    fwd detector yield (V/uA): 2.5 2.6 2.8
    bwd " " " : 3.0 3.4 3.3
    fwd peak base width. (um): 592.0 578.6 544.4
    bwd " " " " : 700.1 771.5 581.1
    avg peak base width. (um): 646.1 675.0 562.7
    fwd peak sigma (um): 132.6 150.8 120.0
    bwd " " " " : 160.3 176.7 127.1
    avg peak sigma (um): 146.5 163.7 123.5
    error on avg sigma (+- um): 13.9 13.0 3.6
    fwd average step size (um): 12.1 12.1 12.1
    bwd " " " " : 12.1 12.1 12.1
    fwd peak average level (mV): 2874.8 2710.0 2733.5
    bwd " " " " : 3442.5 3583.4 3264.6
    fwd peak filling factor (%): 45.9 47.2 50.2
    bwd " " " " : 53.6 58.6 55.8
    fwd fine offset level (mV): -0.4 0.5 0.1
    bwd " " " " : 0.0 -0.1 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): 149.1 140.7 135.5
    bwd " " " " : 136.1 112.0 208.7
    fwd avg. signal/rms noise : 19.3 19.3 20.2
    bwd " " " " : 25.3 32.0 15.6
    fwd baryc. accuracy rms(um): 1.6 1.7 1.4
    bwd " " " " : 1.2 1.0 1.8
    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?: T F 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): 1053.6
    bwd " " " : 1054.2


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

    scanner # 5 TJ name=IHA1H03A
    Wire combination H position V position
    # 1 # 2 333.um 635.um
    # 1 # 3 434.um 736.um
    # 2 # 3 434.um 534.um
    weighted average 434.um 635.um
    roll angle -7.606mr -0.436deg 0.000deg
    Absolute beam h position: 434.um (+ means at beam left)
    Absolute beam v position: 635.um (+ means too high)
    Horizontal sigma (um): 149.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 73.4349
    Ellipse tilt angle (deg. clockw.): 0.
    Ellipse major axis length (um) : 148.656
    Ellipse minor axis length (um) : 73.4349

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

    scanner # 6 TJ name=IHA1H03B
    Wire combination H position V position
    # 1 # 2 -448.um -47.um
    # 1 # 3 -451.um -50.um
    # 2 # 3 -451.um -44.um
    weighted average -451.um -47.um
    roll angle 0.236mr 0.014deg -0.350deg
    Absolute beam h position: -451.um (+ means at beam left)
    Absolute beam v position: -47.um (+ means too high)
    Horizontal sigma (um): 124.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 94.1594
    Ellipse tilt angle (deg. clockw.): 11.3398
    Ellipse major axis length (um) : 124.623
    Ellipse minor axis length (um) : 92.7251

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

    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: -611.um (+ for beam left)
    Target beam v position: -170.um (+ for too high)
    Target beam h angle: 0.142mrad (+ for clockwise)
    Target beam v slope: -0.109mrad (+ for ascending slope)




    FIGURE 1