.
X-Ray data (GOES) 5 minute: http://www.swpc.noaa.gov/Data/goes.html
WWV data: ftp://ftp.swpc.noaa.gov/pub/latest/wwv.txt fixed, only ftp access
Flux data: ftp://ftp.swpc.noaa.gov/pub/latest/DSD.txt fixed, only ftp access
Particle data: http://www.swpc.noaa.gov/ftpdir/lists/particle/Gp_part_5m.txt ftp://ftp.swpc.noaa.gov/pub/lists/particle/Gp_part_5m.txt
Neutron data: http://www.bartol.udel.edu/~takao/neutronm/glealarm/ seems ok, including neutron code below
New proton: https://services.swpc.noaa.gov/json/goes/primary/integral-protons-6-hour.json
Defunct Example X-Ray data :-(
2012 03 28 1350 56014 49800 9.32e-09 3.05e-07 3.05e-02
37 49
Defunct Example particle data
# YR MO DA HHMM Day Day P > 1 P > 5 P >10 P >30
#-----------------------------------------------------------------------
2012 07 11 1425 56119 51900 8.16e+00 6.51e-01 2.17e-01 5.67e-02
55 65
Neutron Monitor... we will look for:
| Now |
Quiet |
*/
// Change these configuration strings as required
// When called from cron, complete paths may be required
$path = '/home/vp9kf/public_html/w4/sun/';
$findit = $path.'wwv.txt';
$putit = $path.'wwv_last.txt';
if (filesize($findit) == 0) {
exit;
}
if (!copy($findit,$putit)) {
$errormsg = "WARNING: wwv.txt wasn't copied";
}
if (filesize($path.'dsd.txt') == 0) {
exit;
}
if (filesize($path.'xray.txt') == 0) {
exit;
}
$wwvlines=file($path.'wwv.txt');
$dsdlines=file($path.'dsd.txt');
$xraylines=file($path.'xray.txt');
$particlelines=file($path.'particles.txt');
$neutronlines=file($path.'neutrons.txt');
$newfile=($path.'latest_wwv.txt');
$logfile=($path.'wwv_log.txt');
$lastwwv=($path.'wwv_previous.txt');
$localkp=($path.'localkpstatus.gif');
$localx=($path.'localxstatus.gif');
$localp=($path.'localpstatus.gif');
$localn=($path.'localnstatus.gif');
$find1='Solar flux';
$find2='The estimated planetary K-index';
$find3='Now | ';
$outfile=fopen($newfile,"w+");
$logoutfile=fopen($logfile,"a+");
$lastoutfile=fopen($lastwwv,"r+");
foreach($wwvlines as $ll)
{
if (strstr($ll,$find1)) {
list($a,$b,$flux,$c,$d,$e,$f,$aindex)=explode(" ", $ll);
//Solar flux 73 and estimated planetary A-index 1.
if (strstr($aindex,'A-Index')) {
$aindex=$f;
}
$aindex = substr($aindex,0,-2);
}
if (strstr($ll,$find2)) {
list($a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k,$kindex)=explode(" ", $ll);
//The estimated planetary K-index at 1500 UTC on 01 February was 1.
$kindex=substr($kindex, 0, -2);
$kindex=ltrim($kindex);
$kindex=rtrim($kindex);
}
}
foreach($dsdlines as $dl)
{
}
$ssn=substr($dl,19,3);
if ((substr($ssn,0,1))===" ") {
$ssn=substr($ssn,1,2);
}
// was 1.00e-12, missing=-1.00e+05
$xindex='1.00e-12';
foreach($xraylines as $xl) {
$xindextmp=substr($xl,-170);
echo ':xindextmp='.$xindextmp.':';
$tail=strstr($xindextmp,'flux": ');
$tail1=strstr($tail,',',true);
echo ':tail='.$tail1.':';
//get rid of first seven chars;
//echo substr('abcdef', 1); // bcdef
$xindextmp=substr($tail1,7);
echo ':tail='.$xindextmp.':';
if (is_numeric($xindextmp)) {
if ($xindextmp >= $xindex) {
$xindex = $xindextmp;
}
}
}
echo ':xindex='.$xindex.':';
foreach($particlelines as $pl) {
$pindextmp=substr($pl,-686);
echo ':pindextmp='.$pindextmp.':';
$ptail=strstr($pindextmp,'flux": ');
$ptail1=strstr($ptail,',',true);
echo ':ptail='.$ptail1.':';
//get rid of first seven chars;
//echo substr('abcdef', 1); // bcdef
$pindextmp=substr($ptail1,7);
echo ':tail='.$pindextmp.':';
if (is_numeric($pindextmp)) {
if ($pindextmp >= $pindex) {
$pindex = $pindextmp;
}
}
}
echo ':pindex='.$pindex.':';
$nflag=0;
foreach($neutronlines as $nl) {
if ($nflag===1) {
$nindex=strip_tags($nl);
break;
}
if (strstr($nl,$find3)) {
$nflag=1;
}
}
$nindex=ltrim($nindex);
$nindex=rtrim($nindex);
$nindex=strtolower($nindex);
$fin='F:'.$flux.' A:'.$aindex.' K:'.$kindex.' SSN:'.$ssn;
$dandt=date('Y-m-d H:i:s');
fputs($outfile,$fin);
$fin_fin=$dandt.chr(32).$fin.chr(13).chr(10);
$end_new=substr($fin_fin,20); //
$old=fgets($lastoutfile); //
rewind($lastoutfile); //
$end_old=substr($old,20); //
if ($end_new!=$end_old) {
fputs($logoutfile,$fin_fin);
}
fputs($lastoutfile,$fin_fin);
fclose($lastoutfile);
fclose($logoutfile);
fclose($outfile);
echo ':kindex='.$kindex.':';
$imagekp=$path.'kp';
if (($kindex==0) or ($kindex==1)) {
$imagekp.='quiet';
}
if ($kindex==2) {
$imagekp.='unsettled';
}
if ($kindex==3) {
$imagekp.='active';
}
if ($kindex==4) {
$imagekp.='minorstorm';
}
if ($kindex==5) {
$imagekp.='majorstorm';
}
if ($kindex>5) {
$imagekp.='severestorm';
}
$imagekp.='.gif';
echo $imagekp.':'.$localkp;
if (!copy($imagekp,$localkp)) {
$errormsg = "WARNING: local kp file wasn't copied";
echo $errormsg;
}
$imagex=$path.'x';
// $imagex.='data';
if ($xindex<1e-9) {
$imagex.='normal';
}
if (($xindex>=1e-9) and ($xindex<1e-8)) {
$imagex.='active';
}
if (($xindex>=1e-8) and ($xindex<1e-7)) {
$imagex.='a';
}
if (($xindex>=1e-7) and ($xindex<1e-6)) {
$imagex.='b';
}
if (($xindex>=1e-6) and ($xindex<1e-5)) {
$imagex.='c';
}
if (($xindex>=1e-5) and ($xindex<1e-4)) {
$imagex.='m';
}
if (($xindex>=1e-4) and ($xindex<1e-3)) {
$imagex.='x';
}
if (($xindex>=1e-3) and ($xindex<1e-1)) {
$imagex.='mega';
}
$imagex.='.gif';
echo ':imagex='.$imagex.':';
copy($imagex,$localx);
echo ':LOCALX='.$localx.':';
// proton bit
$imagep=$path.'p';
// $imagep.='data';
if ($pindex<1e-1) {
$imagep.='quiet';
}
if (($pindex>=1e-1) and ($pindex<1e0)) {
$imagep.='normal';
}
if (($pindex>=1e0) and ($pindex<1e1)) {
$imagep.='unsettled';
}
if (($pindex>=1e1) and ($pindex<1e2)) {
$imagep.='warning';
}
if (($pindex>=1e2) and ($pindex<1e3)) {
$imagep.='extreme';
}
$imagep.='.gif';
echo ':imagep='.$imagep.':';
copy($imagep,$localp);
echo ':LOCALP='.$localp.':';
//neutron bit
$imagen=$path.'n'.$nindex.'.gif';
echo ':imagen='.$imagen.':';
copy($imagen,$localn);
echo ':LOCALN='.$localn.':';
?>