• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name M. Rvachev

    Log entry time 20:44:01 on March17,2000

    Entry number 36376

    keyword=Harp scan with no raster

    scanner # 5 TJ name=IHA1H03A
    Wire combination H position V position
    # 1 # 2 -2309.um 1308.um
    # 1 # 3 -2210.um 1407.um
    # 2 # 3 -2210.um 1209.um
    weighted average -2210.um 1308.um
    roll angle -7.447mr -0.427deg 0.000deg
    Absolute beam h position: -2210.um (+ means at beam left)
    Absolute beam v position: 1308.um (+ means too high)
    Horizontal sigma (um): 100.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 150.828
    Ellipse tilt angle (deg. clockw.): 90.0000
    Ellipse major axis length (um) : 150.828
    Ellipse minor axis length (um) : 100.4566

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

    scanner # 6 TJ name=IHA1H03B
    Wire combination H position V position
    # 1 # 2 -327.um -93.um
    # 1 # 3 -344.um -110.um
    # 2 # 3 -344.um -77.um
    weighted average -344.um -93.um
    roll angle 1.276mr 0.073deg -0.350deg
    Absolute beam h position: -344.um (+ means at beam left)
    Absolute beam v position: -93.um (+ means too high)
    Horizontal sigma (um): 76.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 93.0392
    Ellipse tilt angle (deg. clockw.): 77.7024
    Ellipse major axis length (um) : 93.8226
    Ellipse minor axis length (um) : 74.6706

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

    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: -7.um (+ for beam left)
    Target beam v position: -346.um (+ for too high)
    Target beam h angle: -0.300mrad (+ for clockwise)
    Target beam v slope: -0.225mrad (+ for ascending slope)

    ARC energy measurement: can't find scanner # 1

    Output saved in file:
    ../scan_658.data.log


    FIGURE 1