SUBROUTINE F2VAR ( )

Description
THIS ROUTINE EVALUATES THE F2 LAYER PARAMETERS
Source file:f2var.f
Intrinsic Functions Called
REAL               ALOG,       AMAX1,      AMIN1
External Functions and Subroutines Called
SUBROUTINE         VERSY
Local Variables (+ indicates altered content)
INTEGER           +II
REAL              +DELZ,      +DH,        +DHN,       +EC
REAL              +FC,        +FC1,       +FCEC,      +FFEC
REAL              +HM,        +HN,        +RET,       +RFN
REAL              +RFT,       +SZ,        +XF1,       +Y1MAX
REAL              +YM,        +YN,        +Z,         +ZMAX
REAL              +ZN
Referenced Common Block Variables (+ indicates altered content)
A11                REAL               GAMMA(6)
GEOG               REAL               GYZ(5),    RAT(5)
MFAC               REAL              +F2M3(5),  +HPF2(5)
MFAC               REAL               ZENANG(5)
MFAC               REAL               ZENMAX(5)
PSCA               REAL               PSC(4)
RON                INTEGER            KM
RON                REAL              +FI(3,5),  +HI(3,5)
RON                REAL              +YI(3,5)