#
# Translated and modified for my own purposes by Dirk Koopman G1TLH
#
+# as fixed by Steve Franke K9AN
+#
# Copyright (c) 1999 Dirk Koopman G1TLH
#
# The original copyright:-
# Calculate the E-layer critical frequency and MUF.
$fcE = 0;
- $psi = zenith($dist, $lat1, $lon1, $b2, $b1, $lats, $lons);
+ $psi = zenith($dist, $lat1, $lon1, $b1, $b2, $lats, $lons);
$ftemp = cos($psi);
$fcE = .9 * pow((180. + 1.44 * $ssn) * $ftemp, .25) if ($ftemp > 0);
$fcE = .005 * $ssn if ($fcE < .005 * $ssn);