BEGIN{
    my %month = (
        'Jan' => '01',
        'Feb' => '02',
        'Mar' => '03',
        'Apr' => '04',
        'May' => '05',
        'Jun' => '06',
        'Jul' => '07',
        'Aug' => '08',
        'Sep' => '09',
        'Oct' => '10',
        'Nov' => '11',
        'Dec' => '12',
    );

    my $localdate = localtime;
    my ($dname, $mname, $day, $time, $year) = split( " ",$localdate);
    #my $log_name = "./log/ST03_$year-$month{$mname}-$day\_$time.log";
    our $log_name = "./log/ST03_$year-$month{$mname}-$day\_$time.log";
}