Re^2: Compare fields in a file

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#!/usr/bin/perl

...
print OUT "X,Y,Z,Time,Amplitude\n";    
print OUT (@keepers);
close (OUT);

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X,Y,Z,Time,Amplitude
2550,531,66,10-12-2007 07:03:08.069,2
2549,529,62,10-12-2007 07:03:08.151,1
2550,531,66,10-12-2007 07:03:09.069,1
2549,529,62,10-12-2007 07:03:09.151,2

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X,Y,Z,Time,Amplitude
2550,531,66,10-12-2007 07:03:08.069,2
2550,531,66,10-12-2007 07:03:09.069,1
2549,529,62,10-12-2007 07:03:09.151,2

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