input1,s,a,,,,First input table input2,s,a,,,,Second input table output,s,a,,,,Output table match1,s,a,,,,Columns to match in first table match2,s,a,,,,Columns to match in second table maxnorm,r,a,,0.0,,Maximum distance for allowed match incol1,s,h," ",,,Columns copied to output from first table incol2,s,h," ",,,Columns copied to output from second table factor,s,h," ",,,Weighting factors used in computing distance diagfile,s,h," ",,,Diagnostic output file nmcol1,s,h," ",,,ID columns in diagnostic output from first table nmcol2,s,h," ",,,ID columns in diagnostic output from second table sphere,b,h,no,,,Apply spherical correction?