Description THIS ROUTINE EVALUATES THE ZENITH ANGLE, RATIO OF F2 LAYER HEIGHT OF MAXIMUM TO SEMITHICKNESS AND ABSORPTION INDEX. SUBROUTINE EF1VAR IS CALLED TO EVALUATE THE E AND F1 PARAMETERS
Source file: timvar.f
Intrinsic Functions Called GENERIC ABS, ACOS, COS, EXP GENERIC SIN
External Functions and Subroutines Called SUBROUTINE EF1VAR, NOISY
Local Variables (+ indicates altered content) INTEGER +II REAL +ABI, +CENCAT, +CENDOG, +CENLAT REAL +CENLG, +CLOCK, +CYCEN, +GM REAL +SSL, +SSP, +YM, +Z
Referenced Common Block Variables (+ indicates altered content) CON REAL D2R, R2D GEOG REAL +ABIY(5), +CLCK(5) GEOG REAL +RAT(5) RON INTEGER KM RON REAL CLAT(5), CLONG(5) RON REAL FI(3,5), GLAT(5) SSP INTEGER MONTH SSP REAL SUN(2,12) TIME REAL GMT