5 ! BROADLY USED PARAMETERS:
6 !_________________________________________________
7 ! i/o file unit numbers
9 INTEGER, PARAMETER :: kout=53
11 INTEGER, PARAMETER :: kin=12
12 !_________________________________________________
13 ! altitude, wavelength, time (or solar zenith angle) grids
15 integer, PARAMETER :: kz=125
17 integer, PARAMETER :: kw=1000
19 integer, PARAMETER :: kt=100
20 !_________________________________________________
21 ! number of weighting functions
22 ! wavelength dependent
23 integer, PARAMETER :: ks=60
24 ! wavelength and altitude dependent
25 integer, PARAMETER :: kj=150
26 ! wavelength dependent DOM (dissolved organic matter) spectra
27 integer, PARAMETER :: kdom=200
28 ! delta for adding points at beginning or end of data grids
29 real, PARAMETER :: deltax = 1.E-5
34 real, PARAMETER :: pi=3.1415926535898
36 ! radius of the earth, km:
37 real, PARAMETER :: radius=6.371E+3
39 ! Planck constant x speed of light, J m
40 real, PARAMETER :: hc = 6.626068E-34 * 2.99792458E8
42 ! largest number of the machine:
43 real, PARAMETER :: largest=1.E+36
45 ! small numbers (positive and negative)
46 real, PARAMETER :: pzero = +10./largest
47 real, PARAMETER :: nzero = -10./largest
50 real, PARAMETER :: precis = 1.e-7
52 end module module_params