9 use machine,
only : kind_phys
16 character(40),
parameter :: &
17 & VTAGRAD=
'NCEP-Radiation_driver v5.2 Jan 2013 '
22 real (kind=kind_phys) :: qmin
23 real (kind=kind_phys) :: qme5
24 real (kind=kind_phys) :: qme6
26 real (kind=kind_phys) :: epsq
28 parameter(qmin=1.0e-10, qme5=1.0e-7, qme6=1.0e-7, epsq=1.0e-12)
32 real,
parameter :: prsmin = 1.0e-6
39 integer :: month0=0, iyear0=0, monthd=0
44 logical :: loz1st =.true.
50 real(kind=kind_phys),
parameter :: con_24 = 24.0_kind_phys
51 real(kind=kind_phys),
parameter :: con_hr = 3600.0_kind_phys
52 real(kind=kind_phys),
parameter :: con_99 = 99.0_kind_phys
53 real(kind=kind_phys),
parameter :: con_100 = 100.0_kind_phys
This module contains some of the most frequently used math and physics constants for RRTMG.