[raytracing]
; Number of rays in the radial/angular direction
nrayr  = 1
nrayth = 16
; Normalized maximum radius of the beam power
rwmax = 1.0

; Switch between simple raytracing (0) and beamtracing (1)
igrad = 0

; Max number of passes inside the plasma  [multipass module]
; When positive reflections occur on the plasma limiter provided by the
; G-EQDSK file; when negative on a simple limiter at R=`rwall`, see below.
ipass = 1

; Whether to compute the wave polarisation (from chi, psi)
ipol = .false.
; Step size (cm) for the numerical integration
dst = 0.1
; Max number of integration steps
nstep = 12000

; Choice of the integration variable
;   STEP_ARCLEN: arc length (s)
;   STEP_TIME:   time (actually c⋅t)
;   STEP_PHASE:  phase (actually real part of eikonal S_r=k₀⋅φ)
idst = STEP_ARCLEN


[ecrh_cd]
; Choice of the power absorption model
;   ABSORP_OFF:      no absorption at all
;   ABSORP_WEAK:     weakly relativistic
;   ABSORP_FULL:     fully relativistic (faster variant)
;   ABSORP_FULL_ALT: fully relativistic (slower variant)
; Note: iwarm /= ABSORP_OFF is required for current drive
iwarm = ABSORP_FULL

; Order of the electron Larmor radius expansion
; (used by some absorption models)
ilarm = 5

; Max number of iterations for the solution of the dispersion relation.
; (used by some absorption models)
; Note: if negative the result of the first iteration will be used in
; case the result doesn't converge within |imx| iterations.
imx = -20

; Current drive model
;   CD_OFF:        no current drive at all
;   CD_COHEN:      Cohen
;   CD_NO_TRAP:    no trapping
;   CD_NEOCLASSIC: Neoclassical
ieccd = CD_NEOCLASSIC


[antenna]
; Wave launch angles (deg)
alpha = 45 ; Poloidal angle (positive → up)
beta  = 0  ; Toroidal angle (positive → right)

; Injected power (MW)
power = 1.0

; Polarisation mode
;   MODE_O: ordinary (O)
;   MODE_X: extraordinary (X)
iox = MODE_X
; Alternatively, parameters of the polarisation ellipse
;   χ: angle between the principal axes and the (x,y) axes
;   ψ: atan(ε), where ε is the ellipticity
chi = 0
psi = 0

; Beam parameters format
;   BEAM_0D: fixed beam parameters
;   BEAM_1D: 1D steering angle table
;   BEAM_2D: 2D steering angles table
ibeam = 0

; Filepath of the beam data (relative to this file)
filenm = "beamdata.txt"


[equilibrium]
; MHD equilibrium kind
;   EQ_VACUUM:        vacuum (i.e. no plasma at all)
;   EQ_ANALYTICAL:    analytical model
;   EQ_EQDSK_FULL:    G-EQDSK format - data valid on the whole domain
;   EQ_EQDSK_PARTIAL: G-EQDSK format - data valid only inside the LCFS
iequil = EQ_EQDSK_FULL

; Filepath of the equilibrium data (relative to this file)
filenm = "magneticdata.eqdsk"
; COCOS index
icocos = 0

; Whether the poloidal function is normalised (G-EQDSK)
;   false: is not normalised, ψ → |ψ - ψ(edge)|/|ψ(axis) - ψ(edge)|
;   true: is already normalised
ipsinorm = false

; G-EQDSK format parameters
; Whether header starts with a description, a.k.a identification string
idesc = true
; Whether the records have variable length
; Note: some non-compliant programs output numbers formatted with variable length
; instead of using the single (5e16.9) specifier.
ifreefmt = false

; Position of the X point
;   X_IS_MISSING: No X point
;   X_AT_TOP:     At the top of the plasma
;   X_AT_BOTTOM:  At the bottom of the plasma
ixp = X_IS_MISSING

; Tension of splines
; Note: 0 means perfect interpolation
ssplps = 0.005  ; for ψ(R,Z), normalised poloidal flux
ssplf = 0.01    ; for F(ψ)=R⋅B_T, poloidal current function

; Sign of toroidal field/current (used when COCOS index is 0,10)
; When viewing from above: +1 → counter-clockwise, -1 → clockwise
sgnb = -1
sgni = +1
; Rescaling factor for the magnetic field
factb = 1


[profiles]
; (input) plasma profiles parameters

; Plasma profiles kind
;   PROF_ANALYTIC: analytical model
;   PROF_NUMERIC:  numerical data (ρ, n_e, T_e, table)
iprof = PROF_NUMERIC

; Plasma profiles radial coordinate
;   RHO_TOR: ρ_t = √Φ (where Φ is the normalised toroidal flux)
;   RHO_POL: ρ_p = √ψ (where ψ is the normalised poloidal flux)
;   RHO_PSI: normalised poloidal flux ψ
irho = RHO_TOR

; Filepath of the equilibrium (relative to this file)
filenm = "profiles.txt"

; Tension of the density spline
; Note: 0 means perfect interpolation
sspld = 0.1

; Rescaling factor for electron temperature/density
factte = 1
factne = 1

; Choice of model for rescaling the temperature/density
; with the magnetic field (if factb ≠ 0)
;   SCALE_OFF:       don't rescale at all
;   SCALE_COLLISION: scale while preserving collisionality
;   SCALE_GREENWALD: scale while preserving the Greenwald fraction
iscal = SCALE_OFF


[output]
; Output data parameters

; ECRH&CD profiles grid:
; Radial coordinate
;   RHO_TOR: ρ_t = √Φ (where Φ is the normalised toroidal flux)
;   RHO_POL: ρ_p = √ψ (where ψ is the normalised poloidal flux)
ipec = 1
; Number of points
nrho = 501

; Subsampling factors:
istpr = 5  ; beam cross section (units 8, 12)
istpl = 5  ; outer rays data (unit 33)


[misc]
; Other parameters

; Radius of the inner wall (m)  [multipass module]
; (when ipass<0, used to build a simple limiter for reflections)
rwall = 1.36