#!/usr/bin/env perl -w

$vt="foo.txt";
open(INFILE, $vt) or die "The file $vt could not be found.\n";
while(<INFILE>){
$vt=$_;
chomp($vt);
        if (/^OBS ASH CLOUD/) {$in=1;}
        elsif (/^\n/) {$in=0;}
        next if ! $in;
@array=split(/ /,$vt);
print "@array";
#print "$vt\n";
}