This directory contains small data sets with various combinations
of segments for testing.
			
1pt.float.xv   (xvimage foramt)
    File contains only one point (0.0)
	VALUE Data (float): w= 1, h= 1, d= 1, t= 1, e= 1

2x3.float.xv   (xvimage format)  
    Positive value data ranging from 10.0 to 11.2
    	VALUE Data (float): w= 3, h= 2, d= 1, t= 1, e= 1

2x3gate.byte.viff   (viff format)
    Binary value data primarily for testing gating operations.  The 
    value segment data values are the same as the mask segment data 
    of 2x3mask.byte.viff and 2x3ival_6x3fmap_2x3bmask.viff.
    	VALUE Data (Unsigned Byte): w= 3, h= 2, d= 1, t= 1, e= 1

2x3ival_6x3fmap.viff   (viff format)
    Integer value data and a float map.  All value data index within the 
    range of the map (0-5).  Map values range from -52.49 to 51.49
    	VALUE Data (long): w= 3, h= 2, d= 1, t= 1, e= 1
    	MAP Data  (float): w= 3, h= 6, e= 1, d= 1, t= 1

2x3ival_mask_6x3fmap.viff (viff format)
    Integer value data and a float map.  All value data index within the 
    range of the map (0-5).  Map values range from -52.49 to 51.49
    The mask segment is the same as the value segment data of 2x3gate.byte.viff 
    	VALUE Data (long): w= 3, h= 2, d= 1, t= 1, e= 1

2x3ival_6x3fmap_2x3bmask.viff   (viff format)
    Integer value data, float map, and unsigned byte mask.  All value 
    data index within the range of the map (0-5).  Map values range 
    from -52.49 to 51.49.  Mask is same as data in 2x3gate.byte.viff
        VALUE Data (long): w= 3, h= 2, d= 1, t= 1, e= 1
        MASK Data (Unsigned Byte): w= 3, h= 2, d= 1, t= 1, e= 1
        MAP Data  (float): w= 3, h= 6, e= 1, d= 1, t= 1

2x3mask.byte.viff   (viff format)
    Binary data for testing masks.  The mask segment data values are 
    the same as the value segment data of 2x3gate.byte.viff
	MASK Data (unsigned byte): w= 3, h= 2, d= 1, t= 1, e= 1

2x5ival_6x3fmap.viff   (viff format)
    Integer value data and a float map.  Value data *does not* always index 
    within the range of the map (there are 6 map rows, value data ranges 
    from -1 to 8).  Map values range from -52.49 to 51.49
        VALUE Data (long): w= 2, h= 5, d= 1, t= 1, e= 1
        MAP Data  (float): w= 3, h= 6, e= 1, d= 1, t= 1

3x4.byte.xv   (xvimage format)
    Unsigned byte value data ranging from 0 to 23
        VALUE Data (unsigned byte): w= 4, h= 3, d= 1, t= 1, e= 1

3x4.double.viff   (viff format)
    Double value data ranging from 0 to 23
        VALUE Data (double): w= 4, h= 3, d= 1, t= 1, e= 1

3x4.float.viff   (viff format)
    Float value data ranging from 0 to 23
        VALUE Data (Float): w= 4, h= 3, d= 1, t= 1, e= 1

3x4.int.viff   (viff format)
    Integer value data ranging from 0 to 23
        VALUE Data (Integer): w= 4, h= 3, d= 1, t= 1, e= 1

3x4gate.byte.xv   (xvimage format)
    Binary value data primarily for testing gating operations.  Used to 
    create mask segment of 3x4masked.byte.viff and 3x4masked.double.viff.
        VALUE Data (Unsigned Byte): w= 4, h= 3, d= 1, t= 1, e= 1

3x4masked.byte.viff   (viff format)
    Double value data and a unsigned byte mask.  Value data ranges from  
    0 to 23.  Mask data is same as 3x4gate.byte.xv value data.
        VALUE Data (Unsigned Byte): w= 4, h= 3, d= 1, t= 1, e= 1
        MASK  Data (Unsigned Byte): w= 4, h= 3, d= 1, t= 1, e= 1

3x4masked.double.viff   (viff format)
    Double value data and a unsigned byte mask.  Value data ranges from
    0 to 23.  Mask data is same as 3x4gate.byte.xv value data.
        VALUE Data (Double): w= 4, h= 3, d= 1, t= 1, e= 1
        MASK  Data (Unsigned Byte): w= 4, h= 3, d= 1, t= 1, e= 1

4x2.float.xv   (xvimage format)
    Float value data ranging from -30 to 31
        VALUE Data (Float): w= 2, h= 4, d= 1, t= 1, e= 1

4x2.short.xv   (xvimage format)
    Short value data ranging from -30 to 31
        VALUE Data (Short): w= 2, h= 4, d= 1, t= 1, e= 1

4x2gate.byte.xv   (xvimage format)
    Binary value data primarily for testing gating operations.  Used to 
    create mask segment of 4x2masked.float.viff.
        VALUE Data (Unsigned Byte): w= 2, h= 4, d= 1, t= 1, e= 1

4x2masked.float.viff   (viff format)
    Float value data and a unsigned byte mask.  Value data ranges from
    -30 to 31.  Mask data is same as 4x2gate.byte.xv value data, value
    is the same as 4x2.float.xv.
        VALUE Data (Float): w= 2, h= 4, d= 1, t= 1, e= 1
        MASK  Data (Unsigned Byte): w= 2, h= 4, d= 1, t= 1, e= 1

4x3cmplx.xv
    Complex Data Set
	
4x3cmplx.masked.viff
    Identical data to the 4x3cmplx.xv data set, but with a mask.

64x64x2val_int.viff   (viff format)
    Integer data with depth > 1.  Constant value = 1313.
        VALUE Data (Integer): w= 64, h= 64, d= 2, t= 1, e= 1

64x64x2val_ulong.viff   (viff format)
    Unsigned long data with depth > 1.  Constant value = 128.
        VALUE Data (Integer): w= 64, h= 64, d= 2, t= 1, e= 1

w6h5d4.ascii
w6h5e4.val.float.viff
    Ascii and viff versions of a data set, where the values represent
    their position in the data set.  All data starts with a leading 1.
    numbers are represented:  1etdhw.49
        VALUE Data (float): w= 6, h= 5, d= 4, t= 1, e= 1

w6h5d4t3e2.ascii
w6h5d4t3e2.val.float.viff
    Ascii and viff versions of a data set, where the values represent
    their position in the data set.  All data starts with a leading 1.
    numbers are represented:  1etdhw.49
        VALUE Data (float): w= 6, h= 5, d= 4, t= 3, e= 2


