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98 fdsnws event2mc3 seiscomp2mc3 improvements needed #115

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3776fe1
First tentative to compute S-P from true phases
jmsaurel Jul 5, 2022
cecaa34
Forgotten library
jmsaurel Jul 5, 2022
b739c47
Tested and debugged
jmsaurel Jul 13, 2022
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115 changes: 78 additions & 37 deletions CODE/cgi-bin/fdsnws-event2mc3.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ =head1 DEPENDENCIES
use FindBin;
use lib $FindBin::Bin;
use POSIX;
use Time::Piece;

use WebObs::Config;
use QML;
Expand Down Expand Up @@ -296,46 +297,86 @@ =head1 DEPENDENCIES

# --- selects first pick
# sorting pick:time:value = chronological order
@tab = sort(findvalues('/pick/time/value=',\@event));
my $evt_pick = $tab[0];
my @pick = findnode('/pick',"/time/value=$evt_pick",\@event);
my $evt_pickID = findvalue('/\@publicID=',\@pick);
my $evt_sdate = substr($evt_pick,0,10) // '';
my $evt_stime = substr($evt_pick,11,11) // '';
$evt_stime =~ s/[A-Z]/0/g; # sometimes time value is "2012-05-07T18:46:53.7Z"
my $NET = findvalue('/waveformID/@networkCode=',\@pick) // '';
my $STA = findvalue('/waveformID/@stationCode=',\@pick) // '';
my $LOC = findvalue('/waveformID/@locationCode=',\@pick) // '';
my $CHA = findvalue('/waveformID/@channelCode=',\@pick) // '';
my $evt_scode = "$NET.$STA.$LOC.$CHA";
print "station pickID = $evt_pickID\n";
print "station time = $evt_pick\n";
print "station code = $evt_scode\n";


my @arrival = findnode('/arrival',"/pickID=$evt_pickID",\@origin);

my $evt_pha = '';
my $evt_sdate = '';
my $evt_stime = '';
my $evt_SP = '';
my $evt_scode = '';
my $evt_dist = '';
my $evt_unique = 0;
my $evt_SP = '';
if (@arrival) {
# --- unique arrival or not
if (scalar(@arrival) == 1) {
$evt_unique = 1;
}

# --- finds first station phase and distance (using "origin:arrival")
$evt_pha = findvalue('/phase=',\@arrival);
$evt_dist = findvalue('/distance=',\@arrival);
$evt_dist *= 111 if ($evt_dist);
print "station phase = $evt_pha\n";
print "station distance = ".($evt_dist ? "$evt_dist":"")."\n";
# --- computes S-P and duration from distance and magnitude
$evt_SP = ($evt_dist ? sprintf("%1.2f",$evt_dist/8):"");
print "station S-P = $evt_SP\n";
} else {
print "* Warning: no arrivals (phase, distance, S-P)!\n";
@tab = sort(findvalues('/pick/time/value=',\@event));
# --- Iterate to find first P phase
foreach my $evt_pick_time (@tab) {
my @pick = findnode('/pick',"/time/value=$evt_pick_time",\@event);
my $phase = findvalue('/phaseHint=',\@pick);
$evt_pick_time =~ s/[A-Z]$/0/g; # sometimes time value is "2012-05-07T18:46:53.7Z"

if ($phase eq 'P') {
my $evt_pickID = findvalue('/\@publicID=',\@pick);
$evt_sdate = substr($evt_pick_time,0,10);
$evt_stime = substr($evt_pick_time,11,11);
my $NET = findvalue('/waveformID/@networkCode=',\@pick) // '';
my $STA = findvalue('/waveformID/@stationCode=',\@pick) // '';
my $LOC = findvalue('/waveformID/@locationCode=',\@pick) // '';
my $CHA = findvalue('/waveformID/@channelCode=',\@pick) // '';
$evt_scode = "$NET.$STA.$LOC.$CHA";
print "station pickID = $evt_pickID\n";
print "station time = $evt_pick_time\n";
print "station code = $evt_scode\n";

my @arrival = findnode('/arrival',"/pickID=$evt_pickID",\@origin);

my $evt_pha = '';
if (@arrival) {
# --- unique arrival or not
if (scalar(@arrival) == 1) {
$evt_unique = 1;
}

# --- finds first station phase and distance (using "origin:arrival")
$evt_pha = findvalue('/phase=',\@arrival);
$evt_dist = findvalue('/distance=',\@arrival);
$evt_dist *= 111 if ($evt_dist);
print "station phase = $evt_pha\n";
print "station distance = ".($evt_dist ? "$evt_dist":"")."\n";
} else {
print "* Warning: no arrivals (phase, distance, S-P)!\n";
}
last;
}
}
# --- Search matching S phase to compute S-P
foreach my $evt_pick_time (@tab) {
my @pick = findnode('/pick',"/time/value=$evt_pick_time",\@event);
my $phase = findvalue('/phaseHint=',\@pick);
my ($n,$s,$c,$l) = split(/\./,$evt_scode);

if ( ($phase eq 'S') && (findvalue('/waveformID/@stationCode=',\@pick) eq $s) ) {
my $evt_pickID = findvalue('/\@publicID=',\@pick);
my $NET = findvalue('/waveformID/@networkCode=',\@pick) // '';
my $STA = findvalue('/waveformID/@stationCode=',\@pick) // '';
my $LOC = findvalue('/waveformID/@locationCode=',\@pick) // '';
my $CHA = findvalue('/waveformID/@channelCode=',\@pick) // '';
$evt_scode = "$NET.$STA.$LOC.$CHA";
print "station pickID = $evt_pickID\n";
print "station time = $evt_pick_time\n";
print "station code = $evt_scode\n";

my @arrival = findnode('/arrival',"/pickID=$evt_pickID",\@origin);

my $evt_pha = '';
if (@arrival) {
# --- finds first station phase and distance (using "origin:arrival")
$evt_pha = findvalue('/phase=',\@arrival);
print "station phase = $evt_pha\n";
}
# --- convert P and S times as epochs
my $ptime = Time::Piece->strptime($evt_sdate . 'T' . substr($evt_stime,0,8), '%Y-%m-%dT%H:%M:%S');
my $stime = Time::Piece->strptime(substr($evt_pick_time,0,19), '%Y-%m-%dT%H:%M:%S');
$evt_SP = ($stime - $ptime) + (substr($evt_pick_time,20,2) - substr($evt_stime,9,2)) / 100;
print "station S-P = $evt_SP\n";
last;
}
}

# --- computes duration from distance and magnitude
Expand Down
90 changes: 53 additions & 37 deletions CODE/cgi-bin/seiscomp2mc3.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ =head1 DEPENDENCIES
use FindBin;
use lib $FindBin::Bin;
use POSIX;
use Time::Piece;

use WebObs::Config;
use QML;
Expand Down Expand Up @@ -238,46 +239,61 @@ =head1 DEPENDENCIES

# --- selects first pick
# sorting pick:time:value = chronological order
@tab = sort(findvalues('/pick/time/value=',\@event));
my $evt_pick = $tab[0];
my @pick = findnode('/pick',"/time/value=$evt_pick",\@event);
my $evt_pickID = findvalue('/\@publicID=',\@pick);
my $evt_sdate = substr($evt_pick,0,10) // '';
my $evt_stime = substr($evt_pick,11,11) // '';
$evt_stime =~ s/[A-Z]/0/g; # sometimes time value is "2012-05-07T18:46:53.7Z"
my $NET = findvalue('/waveformID/@networkCode=',\@pick) // '';
my $STA = findvalue('/waveformID/@stationCode=',\@pick) // '';
my $LOC = findvalue('/waveformID/@locationCode=',\@pick) // '';
my $CHA = findvalue('/waveformID/@channelCode=',\@pick) // '';
my $evt_scode = "$NET.$STA.$LOC.$CHA";
print "station pickID = $evt_pickID\n";
print "station time = $evt_pick\n";
print "station code = $evt_scode\n";


my @arrival = findnode('/arrival',"/pickID=$evt_pickID",\@origin);

my $evt_pha = '';
my $evt_sdate = '';
my $evt_stime = '';
my $evt_SP = '';
my $evt_scode = '';
my $evt_dist = '';
my $evt_unique = 0;
my $evt_SP = '';
if (@arrival) {
# --- unique arrival or not
if (scalar(@arrival) == 1) {
$evt_unique = 1;
}

# --- finds first station phase and distance (using "origin:arrival")
$evt_pha = findvalue('/phase=',\@arrival);
$evt_dist = findvalue('/distance=',\@arrival);
$evt_dist *= 111 if ($evt_dist);
print "station phase = $evt_pha\n";
print "station distance = ".($evt_dist ? "$evt_dist":"")."\n";
# --- computes S-P and duration from distance and magnitude
$evt_SP = ($evt_dist ? sprintf("%1.2f",$evt_dist/8):"");
print "station S-P = $evt_SP\n";
} else {
print "* Warning: no arrivals (phase, distance, S-P)!\n";
@tab = sort(findvalues('/pick/time/value=',\@event));
# --- Iterate to find first P phase
foreach my $evt_pick_time (@tab) {
my @pick = findnode('/pick',"/time/value=$evt_pick_time",\@event);
my $phase = findvalue('/phaseHint=',\@pick);
$evt_pick_time =~ s/[A-Z]$/0/g; # sometimes time value is "2012-05-07T18:46:53.7Z"

if ($phase == 'P') {
my $evt_pickID = findvalue('/\@publicID=',\@pick);
$evt_sdate = substr($evt_pick_time,0,10);
$evt_stime = substr($evt_pick_time,11,11);
my $NET = findvalue('/waveformID/@networkCode=',\@pick) // '';
my $STA = findvalue('/waveformID/@stationCode=',\@pick) // '';
my $LOC = findvalue('/waveformID/@locationCode=',\@pick) // '';
my $CHA = findvalue('/waveformID/@channelCode=',\@pick) // '';
$evt_scode = "$NET.$STA.$LOC.$CHA";
print "station pickID = $evt_pickID\n";
print "station time = $evt_pick_time\n";
print "station code = $evt_scode\n";

my @arrival = findnode('/arrival',"/pickID=$evt_pickID",\@origin);

my $evt_pha = '';
if (@arrival) {
# --- unique arrival or not
if (scalar(@arrival) == 1) {
$evt_unique = 1;
}

# --- finds first station phase and distance (using "origin:arrival")
$evt_pha = findvalue('/phase=',\@arrival);
$evt_dist = findvalue('/distance=',\@arrival);
$evt_dist *= 111 if ($evt_dist);
print "station phase = $evt_pha\n";
print "station distance = ".($evt_dist ? "$evt_dist":"")."\n";
} else {
print "* Warning: no arrivals (phase, distance, S-P)!\n";
}
}
# --- Search matching S phase to compute S-P
if ( ($phase == 'S') && (findvalue('/waveformID/@stationCode=',\@pick) == split('.',$evt_scode)[1]) ) {
# --- convert P and S times as epochs
my $ptime = Time::Piece->strptime($evt_sdate . 'T' . substr($evt_stime,0,9), '%Y-%m-%dT%H:%M:%S')
my $stime = Time::Piece->strptime(substr($evt_pick_time,0,19), '%Y-%m-%dT%H:%M:%S')
$evt_SP = ($stime - $ptime) + (substr($evt_pick_time,20,2) - substr($evt_stime,9,2)) / 100
print "station S-P = $evt_SP\n";
last;
}
}

# --- computes duration from distance and magnitude
Expand Down