6  56 1          : nray ktx,rhomx
1   1   0        : igrad (0  rtr - 1 gauss beam) ipass [=1,2 passes in the plasma] ipol
0.1  400   2     : dst (cm), nsteps < = 8000, , ist (0,1,2 integration in s,ct,Sr)
0  5  -20        : iwarm= 0-3 ECRH&CD computation,  ilarm  order of larmor expans, imx
0                : ieccd=0/1/2/oth ECCD=none/Cohen/notrap/mom.cons.
0 90             : alfac, betac poloidal and toroidal launching angles 
1                : P0 (MW)   injected power
1   0. 0.        : IOX = 1  :  O-MODE  IOX = 2  :  X-MODE, psipol, chipol

1                : ibeam=0/1/2 beam file with single beam shape (0) or with 1D/2D (1/2) table
beam.txt         : filename for beam data

0                : iequil= 0 vacuum, 1 analytical equilibrium, 2 EQDSK
equilibrium.txt  : filename for equilibrium
0  0  1 0        : icocos [=0..8,10..18], ipsinorm =0/1 [psi normalized (1) or not (0) in EQDSK], idesc =0/1, ifreefmt= 0/1
0  0.005  0.01   : indXpoint, sspl spline coeff psi, ssplf spline coeff fpol
-1 -1  1.0566    : signum B_phi I_phi +1=counterclockwise , -1=clockwise from above, factb

100.             : rwall [inner wall radius, m]

0  0             : iprof= 0/1 analytical/numerical profiles, irho=0/1/2 radial coordinate rhot/rhop/psi
profiles.txt     : filename for profiles
1.015    0.01    : psi plasma boundary, sspld spline coeff density
1 1 1            : factT, factn, iscal=0/1/2 nustar=const/ngreenw=const/no_scal.

1  251           : ipec=±1/2 profiles rhop/rhot; nnd=no. radial points (no. of radial intervals +1)
5 5              : istprj,istpl