11 16   1        : nray,ktx,rhomx
1   1   0        : igrad (0  rtr - 1 gauss beam) ipass [=1,2 passes in the plasma] ipol
.15 12000 0      : dst (cm), nsteps < = 8000, , ist (0,1,2 integration in s,ct,Sr)
2  5  -20        : iwarm= 0-3 ECRH&CD computation,  ilarm  order of larmor expans, imx
11               : ieccd 0/1/2/oth ECCD=none/Cohen/notrap/mom.cons.

20  -20          x alfac, betac poloidal [>0 down] and toroidal [>0 right] launching angles (deg)
1                x P0 (MW)   injected power
1   0. 0.        x iox [O/X-mode selection: 1=OM, 2=XM], psipol, chipol

2                x ibeam=0/1/2 beam file with single beam shape (0) or with 1D/2D (1/2) table
"./graybeam_R19_v2.data"        x filename for beam data

3                x iequil= 0 vacuum, 1 analytical equilibrium, 2 EQDSK 
"./DTT2020_00129_596_COCOS1_output_eqdsk_from_jetto.eqdsk"    : filename for equilibrium
0 0  1 0        x 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           x signum B_phi I_phi [+1=ccw , -1=cw from above, only for icocos=0,10], factb [B field scaling factor]

1.36               x rwall [inner wall radius, m]

1  0             x iprof= 0/1 analytical/numerical profiles, irho=0/1/2 radial coordinate rhot/rhop/psi
"./Prof_DTT2020_00138_R0_2d19.txt"     x filename for profiles
1.015  0.1   : psi plasma boundary, sspld spline coeff density
1 1 2            x factT [temperature scaling factor], factn [density scaling factor], iscal=0/1/2 nustar=const/ngreenw=const/no_scal.

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