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gianti
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Mon, Nov 25, 16:31

gianti
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#!/usr/bin/perl
$[ = 0; # set array base to 1
$, = ' '; # set output field separator
$\ = "\n"; # set output record separator
if (@ARGV<1) {
print "Usage: gianti <file> [color] [clean] [notext]";
print "Plot the gianti.dat file";
exit;
}
do 'frames.pl';
print ">Usage: gianti <file> [color] [clean] [notext] # $ARGV[0] $ARGV[1] $ARGV[2] $ARGV[3]";
$color=$ARGV[1];
if ($color eq '')
{
$color="red";
}
$col=$ARGV[3];
if ($col eq '')
{
$col=1;
}
if ($ARGV[2] eq "clean")
{
system("xpaset -p ds9 regions deleteall");
}
$notext = 0;
if( $ARGV[3] eq "notext" )
{
$notext=1;
}
#----------------------------------------------
$n=0;
$pixelx=$pixely=1;
# type, ra and dec are defined in frame.pl
if ($type eq '') {$type='fk5';}
if ($type eq 'fk5')
{
print "type $type";
($hh,$mm,$ss)=split(':',$ra);
($dd,$nn,$tt)=split(':',$dec);
$sign=1;
if (substr($dec,0,1) eq '-')
{
$sign=-1;
$dd=abs($dd);
}
$pixely=3600.;
$ycpix=$sign*($dd+$nn/60+$tt/3600);
$xcpix=($hh+$mm/60+$ss/3600)*15;
$pixelx=-3600.*cos($ycpix/180*3.1415926);
}
if ($type eq 'fk5deg')
{
print "type $type";
$xcpix=$ra;
$ycpix=$dec;
$pixely=3600.;
$pixelx=-3600.*cos($ycpix/180*3.1415926);
$type='fk5';
}
#--------------------------------------------------------------
open(in,"$ARGV[0]");
open(ds9,">e.reg");
$i=1;
while (<in>)
{
chop; # strip record separator
($xc,$yc)=split;
if(($xc!=0)&&($yc!=0))
{
$xc=$xc/$pixelx+$xcpix;
$yc=$yc/$pixely+$ycpix;
printf ds9 "fk5;ellipse(%f,%f,0.1\",0.1\",0) # color=$color",$xc,$yc;
printf ds9 " text={%d}",$i if( !$notext );
printf ds9 "\n";
$i++;
}
}
close(ds9);
system("cat e.reg | xpaset ds9 regions");
exit;

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