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Range Selection
There are 5 ways in which you can specify the QUALITY values to
be altered, controlled by the following logical keywords:
- AXSEL
- If true (default), you are asked to specify axis
ranges within which quality values will be altered.
- DATSEL
- If true (default), you are asked to specify data
value ranges within which quality values will be
altered.
- FSEL
- If true, you are prompted for an ARD file name
which will select all points with in the spatial
areas described
- QSEL
- If true, you are asked to specify ONE existing
QUALITY value to alter. Default is false.
- MAGIC
- Cause a quality value to be set for all points
where the data contains a magic value
The axis and data ranges obey the usual range rules; i.e. bins
with center values greater than or equal to lower bounds and less
than upper bounds are included. If, however, the last upper bound
equals the max value of the range then it is included. Where data
and axis ranges are specified, only QUALITY for points which come
within all specified ranges are operated on.

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