Argument Definitions (+ indicates altered content) INTEGER II REAL +CYCEN
Description THIS ROUTINE EVALUATES E AND F1 LAYER IONOSPHERIC PARAMETERS CYCEN IS SUN ZENITH ANGLE, RADIANS. II IS SAMPLE AREA
Source file: ef1var.f
Intrinsic Functions Called GENERIC ABS, COS, SQRT
External Functions and Subroutines Called SUBROUTINE VERSY
Local Variables (+ indicates altered content) REAL +BETAE, +BETAF1, +COSDI, +COSZ REAL +Z, +ZMAX
Referenced Common Block Variables (+ indicates altered content) A11 REAL +GAMMA(6) CON REAL R2D DON REAL SSN FONE REAL ACHI(2), ANEW(3) FONE REAL BCHI(2), BNEW(3) GEOG REAL GMDIP(5) MFAC REAL +ZENANG(5) MFAC REAL +ZENMAX(5) PSCA REAL PSC(4) RON REAL +FI(3,5), +HI(3,5) RON REAL +YI(3,5)