23a8caff37
While technically accepted by GRAY, these indices do not carry a special meaning, as wrongly implied by the documentation: they are equivalent to 8, 18 and specifically don't change the meaning of sgnbi,sgni.
188 lines
5.2 KiB
INI
188 lines
5.2 KiB
INI
[raytracing]
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; Number of rays in the radial/angular direction
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nrayr = 1
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nrayth = 16
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; Normalized maximum radius of the beam power
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rwmax = 1.0
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; Switch between simple raytracing (0) and beamtracing (1)
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igrad = 0
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; Max number of passes inside the plasma [multipass module]
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; When positive reflections occur on the plasma limiter provided by the
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; G-EQDSK file; when negative on a simple limiter at R=`rwall`, see below.
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ipass = 1
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; Whether to compute the wave polarisation (from chi, psi)
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ipol = .false.
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; Step size (cm) for the numerical integration
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dst = 0.1
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; Max number of integration steps
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nstep = 12000
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; Choice of the integration variable
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; STEP_ARCLEN: arc length (s)
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; STEP_TIME: time (actually c⋅t)
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; STEP_PHASE: phase (actually real part of eikonal S_r=k₀⋅φ)
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idst = STEP_ARCLEN
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[ecrh_cd]
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; Choice of the power absorption model
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; ABSORP_OFF: no absorption at all
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; ABSORP_WEAK: weakly relativistic
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; ABSORP_FULL: fully relativistic (faster variant)
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; ABSORP_FULL_ALT: fully relativistic (slower variant)
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; Note: iwarm /= ABSORP_OFF is required for current drive
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iwarm = ABSORP_FULL
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; Order of the electron Larmor radius expansion
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; (used by some absorption models)
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ilarm = 5
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; Max number of iterations for the solution of the dispersion relation.
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; (used by some absorption models)
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; Note: if negative the result of the first iteration will be used in
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; case the result doesn't converge within |imx| iterations.
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imx = -20
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; Current drive model
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; CD_OFF: no current drive at all
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; CD_COHEN: Cohen
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; CD_NO_TRAP: no trapping
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; CD_NEOCLASSIC: Neoclassical
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ieccd = CD_NEOCLASSIC
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[antenna]
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; Wave launch angles (deg)
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alpha = 45 ; Poloidal angle (positive → up)
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beta = 0 ; Toroidal angle (positive → right)
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; Injected power (MW)
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power = 1.0
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; Polarisation mode
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; MODE_O: ordinary (O)
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; MODE_X: extraordinary (X)
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iox = MODE_X
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; Alternatively, parameters of the polarisation ellipse
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; χ: angle between the principal axes and the (x,y) axes
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; ψ: atan(ε), where ε is the ellipticity
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chi = 0
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psi = 0
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; Beam parameters format
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; BEAM_0D: fixed beam parameters
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; BEAM_1D: 1D steering angle table
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; BEAM_2D: 2D steering angles table
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ibeam = 0
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; Filepath of the beam data (relative to this file)
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filenm = "beamdata.txt"
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[equilibrium]
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; MHD equilibrium kind
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; EQ_VACUUM: vacuum (i.e. no plasma at all)
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; EQ_ANALYTICAL: analytical model
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; EQ_EQDSK_FULL: G-EQDSK format - data valid on the whole domain
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; EQ_EQDSK_PARTIAL: G-EQDSK format - data valid only inside the LCFS
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iequil = EQ_EQDSK_FULL
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; Filepath of the equilibrium data (relative to this file)
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filenm = "magneticdata.eqdsk"
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; COCOS index of the EQDSK equilibrium
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icocos = 7
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; Whether the poloidal function is normalised (G-EQDSK)
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; false: is not normalised, ψ → |ψ - ψ(edge)|/|ψ(axis) - ψ(edge)|
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; true: is already normalised
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ipsinorm = false
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; G-EQDSK format parameters
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; Whether header starts with a description, a.k.a identification string
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idesc = true
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; Whether the records have variable length
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; Note: some non-compliant programs output numbers formatted with variable length
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; instead of using the single (5e16.9) specifier.
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ifreefmt = false
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; Position of the X point
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; X_IS_MISSING: No X point
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; X_AT_TOP: At the top of the plasma
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; X_AT_BOTTOM: At the bottom of the plasma
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ixp = X_IS_MISSING
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; Tension of splines
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; Note: 0 means perfect interpolation
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ssplps = 0.005 ; for ψ(R,Z), normalised poloidal flux
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ssplf = 0.01 ; for F(ψ)=R⋅B_T, poloidal current function
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; Force the sign of toroidal field/plasma current
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; When viewing from above:
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; +1 → counter-clockwise
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; -1 → clockwise
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; 0 → use sign from COCOS
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sgnb = -1
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sgni = +1
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; Rescaling factor for the magnetic field
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factb = 1
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[profiles]
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; (input) plasma profiles parameters
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; Plasma profiles kind
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; PROF_ANALYTIC: analytical model
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; PROF_NUMERIC: numerical data (ρ, n_e, T_e, table)
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iprof = PROF_NUMERIC
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; Plasma profiles radial coordinate
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; RHO_TOR: ρ_t = √Φ (where Φ is the normalised toroidal flux)
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; RHO_POL: ρ_p = √ψ (where ψ is the normalised poloidal flux)
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; RHO_PSI: normalised poloidal flux ψ
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irho = RHO_TOR
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; Filepath of the equilibrium (relative to this file)
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filenm = "profiles.txt"
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; Tension of the density spline
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; Note: 0 means perfect interpolation
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sspld = 0.1
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; Rescaling factor for electron temperature/density
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factte = 1
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factne = 1
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; Choice of model for rescaling the temperature/density
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; with the magnetic field (if factb ≠ 0)
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; SCALE_OFF: don't rescale at all
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; SCALE_COLLISION: scale while preserving collisionality
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; SCALE_GREENWALD: scale while preserving the Greenwald fraction
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iscal = SCALE_OFF
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[output]
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; Output data parameters
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; ECRH&CD profiles grid:
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; Radial coordinate
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; RHO_TOR: ρ_t = √Φ (where Φ is the normalised toroidal flux)
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; RHO_POL: ρ_p = √ψ (where ψ is the normalised poloidal flux)
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ipec = 1
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; Number of points
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nrho = 501
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; Subsampling factors:
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istpr = 5 ; beam cross section (units 8, 12)
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istpl = 5 ; outer rays data (unit 33)
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[misc]
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; Other parameters
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; Radius of the inner wall (m) [multipass module]
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; (when ipass<0, used to build a simple limiter for reflections)
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rwall = 1.36
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