[double && mag <= 5.0] - Extract all double stars brighter
than fifth magnitude
[#row >= 125 && #row <= 175] - Extract row numbers 125 through 175
[abs(sin(theta * #deg)) < 0.5] - Extract all rows having the
absolute value of the sine of theta
less than a half where the angles
are tabulated in degrees
[@rowFilter.txt] - Extract rows using the expression
contained within the text file
rowFilter.txt
[gtifilter()] - Search the current file for a GTI
extension, filter the TIME
column in the current table, using
START/STOP times taken from
columns in the GTI extension
[regfilter("pow.reg")] - Extract rows which have a coordinate
(as given in the X and Y columns)
within the spatial region specified
in the pow.reg region file.