Real-time Dcx
Figure shows Real-time Dcx index from the last two weeks (upper) and
for the last 18 hours (lower). More information:
Real-time Dcx info.
Dcx and Dxt indices and the Sunspot number
// Collect log of visitors in log.txt
#$handle="log.txt";
#$referer=$_SERVER['HTTP_REFERER'];
#$ag=$_SERVER['HTTP_USER_AGENT'] ;
#$ip=$_SERVER['REMOTE_ADDR'];
#$page=$_SERVER['REQUEST_URI'];
#$content=date("Y-m-d,h-i-s")."; ".$ip." ; ".$page." ; ".$ag." ; ".$referer."\n";
#$file=fopen($handle,"a");
#fwrite($file,$content);
#fclose($file)
?>