Constants file:

    'vrsk.K'
        (Specifies all invariants not distinguished in reprocessed data.)\
        [
            REACT_DISTANCE
            REACT_ANGLE
            REACT_SIZE
            REACT_TIMEOUT
            DEPTH_SEPARATION
            DEPTH_A_CUBE_SIZE
            DEPTH_B_TARGET_SIZE
            TRACK_A_TIMEOUT
            TRACK_B_TRIAL_AXES  { Z, Y, X }
            TRACK_B_CYCLE_DUR
            TRACK_BC_RADIUS
            ??
        }
        
------------------
Reprocessed data:

    'vrsk.react.X_to_Y.repro'
        [
            subject# 
            #entries(200)
            [ timeout(0|1)  hand(0=left|1=right)  side(0=left|1=right)  wait  flash  react ]
            ...
        ]
        ...
        
    'vrsk.depthA.X_to_Y.repro'
        [
            subject# 
            #entries(10)
            [ target-z  stimulus-z  elapsed-time ]
            ...
        ]
        ...

    'vrsk.depthB.X_to_Y.repro'
        (Ignoring difference in vertical position, and stimulus size)
        [
            subject# 
            #entries(10)
            [ target-z  stimulus-z  elapsed-time ]
            ...
        ]
        ...

    'vrsk.depthC.X_to_Y.repro'
        [
            subject# 
            #entries(10)
            [ target-z  stimulus-z  elapsed-time ]
            ...
        ]
        ...

    'vrsk.frame.X_to_Y.repro'
        (Tilt: degrees from vertical. Heading: degrees from forward (90 deg == left))
        [
            subject# 
            #entries(10)
            [ frame-tilt  frame-heading  rod-tilt  rod-heading  elapsed-time ]
            ...
        ]
        ...

    'vrsk.trackA.X_to_Y.repro'
        (Contact-ratio: percent of time that ball was in control for given segment)
        [
            subject# 
            #trials(8)
            [
                #sub-segments(10)
                [ ball-size  contact-ratio  elapsed-time ]
                ...
            ]
            ...
        ]
        ...

    'vrsk.trackB.X_to_Y.repro'
        (Three circular paths)
        [
            subject# 
            #trials(3)
            [
                #sub-segments(12)
                [ linear-offset(feet)  eye-sight-offset(degrees) ]
                ...
            ]
            ...
        ]
        ...

    'vrsk.trackC.X_to_Y.repro'
        (Four random paths)
        [
            subject# 
            #trials(4)
            [
                ???
            ]
            ...
        ]
        ...

------------------
Example:
    'vrsk.trackB.X_to_Y.repro'
        [
            subject# 
            #trials(3)
            [
                #sub-segments(12)
                [ linear-offset(feet)  eye-sight-offset(degrees) ]
                ...
            ]
            ...
        ]
        ...
==>
    [
        1        (subject # 1)
        3
        12
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        12
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        12
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        
        2        (subject # 2)
        3
        12
        0.1 5.0
        0.1 5.0
        0.1 5.0
        0.1 5.0
        ...
    ]