<?php
$output = shell_exec('cat data.raw | tr -s " " | cut -f 5,10-15,17,19 -d " " | tr \' \' \',\' ');
echo "Signal [a.u.|%],PM2.5 [ug/m3],PM10 [ug/m3],P [hPa],T [deg C],RH [%],Gamma radiation [CPM 5 min],Unix time,Synchronization [s]\n";
echo "$output";
?>