#!/usr/bin/env perl my $gap = `getparam bcsgap param`; chomp($gap); open(F, "${NRGPREFIX} lastblock annotated.dat |") or die "oops!"; while() { /(\S+)\s+(\S+)\s/; my $E = $1/$gap; my $spin = $2; $spin =~ s/,//; if ($E < 1) { print "$E $spin\n"; } $cnt++; } close F;