Subroutine for reading in species parameters
Type  Intent  Optional  Attributes  Name  

integer,  intent(in)  ::  is 
Species index. 
Name  Type  Default  Description 

nn  double precision  None  Read in value for relative density for . 
double precision  None  Read in value for charge for . 

mm  double precision  None  Read in value for mass for . 
AC_method  double precision  None  Read in value for Analytic Continuation Method 
ff  integer  None  Read in value for number of fitted functions. 
relat  logical  .false.  Treat species as nonrelativistic or relativistic. 
log_fit  logical  .true.  Use linear or fitting routine. 
use_bM  logical  .false.  Use actual numerical integration or biMaxwellian/coldplasma proxy via NHDS. 