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flightgear/Tools/Utils/convert.pl

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Perl
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1999-04-05 21:32:32 +00:00
#!/usr/local/bin/perl
# do some star data file conversion
$PI = 3.14159265358979323846;
$DEG_TO_RAD = $PI / 180.0;
while ( <> ) {
chop;
($name, $junk, $ra, $decl, $mag, $junk) = split(/,/);
@RA = split(/:/, $ra);
@DECL = split(/:/, $decl);
$new_ra = $RA[0] + ( $RA[1] / 60.0 ) + ( $RA[2] / 3600.0 );
$new_decl = $DECL[0] + ( $DECL[1] / 60.0 ) + ( $DECL[2] / 3600.0 );
printf("%s,%.6f,%.6f,%.6f\n", $name, $new_ra * 15 * $DEG_TO_RAD,
$new_decl * $DEG_TO_RAD, $mag);
}