NAMELIST Controlled parameters
------------------------------ 

NLCURRAY=.T invokes curray  (Default: .F)

Various switches and variables are as listed below.
TRANSP namelist variables are shown with
corresponding CURRAY variables in the parentheses.
 
Some logical switches:
---------------------

  nlgraph (igraph)     .F      Graphics output control
                               (.T graphics output)

                               CAUTION: In curmain.for,
                                igraph=1 even if NLGRAPH=.F
                               

  nldrive (idrive)     .T      CD calculation (.T);
                               No CD calculation (.F)

  nlmodcd (modcd)      .F      Flag for CD efficiency model;
                               .F -- Ehst/Karney
                               .T --= Chiu/Mau    

Grid Related parameters:
------------------------

  pkexpnt (pkexpnt)    0.001   Parameter for adjusting the 
                               radial step size for ray
                               advancing. 
                               (radial step size is 
                               0.025/abs(N_||)**pkexpent)

Wave Related Parameters:
------------------------


  lchoice (ichois)      2      Choice of wave dispersion
                               relation (=1 is high frequency
                               dispersion used in wave
                               propagation; =2 no frequency
                               limitation) 

  ldcur   (idcur)       1      Possible choices 1 or 3:
                               1 means an no frequency
                               limitation)alytic CD model,
                               3 means self-adjoint model

  ldmpsw (idmpsw)       1      Ion damping model:
                               =0 No ion damping;
                               =1 magnetized ion damping;
                               =2 unmagnetized ion damping
                                  (use with caution)

  lnalfa (nalfa)        1      Number of fast ion species
                               (must be 1 for now)

  lkalfa (kalfa)        0      0 -- ignore fast ion 
                                    damping
                               1 -- calculate unmagnetized fast 
                                    ion damping

 cfreqcy (freqcy)              Wave frequency (Hz) 

 lnspect (nspect)       1      Number of toroidal wave-number bins 

 nraypts (nraypts)    6000    Number of coarse ray-steps 

 nnkpar  (nnkpar)             number of Nparallel's in each toroidal bin 
                              (array)

 anzinf  (anzinf)             lower limit of toroidal refractive index in j-th bin 
                              (array)

 anzsup  (anzsup)             upper limit of toroidal refractive index in j-th bin
                              (array)

 cheight (heigth)   100.0     antenna height or poloidal extent (cm)

 nthin   (nthin)    1.0       number of poloidal ray starting locations for each
                              toroidal refractive index

 cpsio   (psi0)     0.99      radial starting location for all rays: rho = psi0

 thgril  (thgril)   1.0       approximate central location of antenna in degrees
                              w.r.t. outer equatorial plane
                              (do not set equal to or too close to 0)

 maxref  (maxref)    5        maximum number of edge reflections

 lslofa  (islofa)    -1       =-1   fast wave branch
                              = 1   slow wave branch

 ptotcur (ptot0)              total wave-power in MW (spectral power will
                              be re-normalized so that total power is this value).

 nnkpol  (nnkpol)             number of n-poloidal's in j-th bin
                              (array)

 anpinf  (anpinf)             lower limit of poloidal refractive index
                              (array)

 anpsup  (anpsup)             upper limit of poloidal refractive in j-th bin

                              [note: The total number of rays is
                               sum(1 to nspect) of nnkpar(j)*nnkpol(j)*nthin ]

 cbmax    (bmax)    30        maximum Bessel function order 

 lrayio   (irayio)   0        =0  maximum data output to 'rayop' file, with absorption
                                  and current profiles plus ray data.
                              =1  only ray data with no absorption and current profile
                                  to 'rayop'.

 lcinc     (inc)     1        number of harmonics in ion-damping is 2*inc+1
  

Miscellaneous Parameters:
-------------------------


 ebkev  (ebkev)      3.6e3    array holding fast ion birth
                              energy
 liord (ioread)       0       =0 expects input file 
                              =1 expects input file
                               generated by one-two

 lcprint (iprint)     0       =0    output suppressed
                              =1    normal output
                              =2    more detailed output
                              =3    determine output at each call of OUTPUT1(x)
                              =-1   condensed information on ray tracing                               
                               
 lndvar (indvar)     1       =0 :  poloidal phase is used as independent variable in
                                    ray tracing
                              =1 :  total phase used as independent variable (recommended)   

CURRAY OUTPUT
-------------

PEHH   Higher harmonic ICRF electron heating (Watts/cm^3)
PIHH   Higher harmonic ICRF ion heating (Watts/cm^3)
HHCUR  Higher harmonic ICRF driven current (Amps/cm^2) 

Both PEHH and PIHH are part of the multigraph EEHEAT.
HHCUR is part of the multigraph PCURS.

-------------------------------------------------------------
Notes pertaining to stand-alone CURRAY and TRANSP-CURRAY
namelists:
-------------------------------------------------------------

Following variables are either hardcoded or computed internally:
---------------------------------------------------------------
nprofs, iprof, psistep, pkexpnt, igraph,iprint,nspec,epserr,epser1,
idcur,nprim,nimp,nminor,atm,azi,aconc,
atmf,azf,ebkev,kboot,nalfa,kalfa,ioread,isimm,
nraypts,islofa,idrive,ichois,modcd,igrill,bmax,idmpsw,irayio,inc,
icurdr,iounit

Following variables are not relevant to a TRANSP run and
dummy values are internally set:
--------------------------------

denc,tempec,tite,denedg,frcne,gamene,alpene,gamene1,alpene1,temedg,
frcte,gamte,alpte,gamte1,alpte1