266 lines
14 KiB
JSON
266 lines
14 KiB
JSON
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{
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"$id": "https://www.istp-cnr.it/gray/schemas/params",
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"title": "Code parameters",
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"type" : "object",
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"properties": {
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"raytracing": {
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"description": "Raytracing parameters",
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"type": "object",
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"properties": {
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"nRayRad": {
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"description": "Number of rays in the radial direction",
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"type": "integer",
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"minimum": 1,
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"default": 1
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},
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"nRayAng": {
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"description": "Number of rays in the angular direction",
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"type": "integer",
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"minimum": 1,
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"default": 1
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},
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"rwMax": {
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"description": "Normalized beam truncation radius.\\nThe last shell of rays is set at a distance r = `rwmax`⋅w from\\nthe magnetic axis, where w is the 1/e amplitude beam radius.",
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"type": "number",
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"exclusiveMinimum": 0,
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"default": 1.0
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},
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"asBeam": {
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"description": "`false` for raytracing (Geometrical Optics approximation), `true` for beamtracing (Complex GO)",
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"type": "boolean",
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"default": false
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},
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"dStep": {
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"description": "Step length for the numerical integration of the ray trajectories. Units [cm]",
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"type": "number",
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"exclusiveMinimum": 0
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},
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"nStep": {
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"description": "Maximum number of integration steps",
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"type": "integer",
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"minimum": 0,
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"default": 12000
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},
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"stepVar": {
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"description": "Choice of the integration variable. One of:\\n - `ARCLEN`: arc length (s)\\n - `TIME`: time (actually c⋅t)\\n - `PHASE`: phase (actually the real part of the eikonal S_r=k₀⋅φ)",
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"enum": ["ARCLEN", "TIME", "PHASE"],
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"default": "TIME"
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},
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"nPass": {
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"description": "Maximum number of crossing (in, out) of the plasma.\\nWhen positive, reflections occur on the plasma limiter provided as input\\n(e.g., via the G-EQDSK file);\\nwhen negative on a simple cylindrical limiter is set at R = `rwall`",
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"type": "integer",
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"default": 1
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}
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}
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},
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"ecrh_cd": {
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"description": "ECRH and current drive parameters",
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"type":"object",
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"properties": {
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"absModel": {
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"description": "Choice of the power absorption model. One of:\\n - `OFF`: no absorption\\n - `WEAK`: weakly relativistic\\n - `FULL`: fully relativistic\\n - `FULL_ALT`: fully relativistic (slower variant)\\nNote: `iwarm` /= `OFF` is required for current drive.",
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"enum": ["OFF", "WEAK", "FULL", "FULL_ALT"],
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"default": "FULL"
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},
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"nLarm": {
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"description": "Order of the electron Larmor radius expansion used for the warm dielectric tensor",
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"type": "integer",
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"minimum": 0,
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"default": 5
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},
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"nIterMax": {
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"description": "Max number of iterations for the solution of the warm dispersion relation.\\nNote: if negative the result of the first iteration will be used in case\\nthe result doesn't converge within |imx| iterations.",
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"type": "integer",
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"default": -20
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},
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"cdModel": {
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"description": "Current drive model. One of:\\n - `OFF`: no current drive\\n - `COHEN`: Cohen model\\n - `NO_TRAP`: no trapping\\n - `NEOCLASS`: Neoclassical with momentum conservation",
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"enum": ["OFF", "COHEN", "NO_TRAP", "NEOCLASS"],
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"default": "NEOCLASS"
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}
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}
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},
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"input": {
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"description": "Input data pre-processing",
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"type": "object",
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"properties": {
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"searchXPoint": {
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"description": "Search X point for psi re-normalization.\\nOne of:\\n - `NO`: do not search\\n - `TOP`: upper X-point\\n - `BOTTOM`: lower X-point\\n - `BOTH`: search both, normalize to the innermost.",
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"enum": ["NO", "TOP", "BOTTOM", "BOTH"],
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"default": "NO"
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},
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"smoothPsi": {
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"description": "Tension of the 2D spline for the normalised poloidal flux ψ_n(R,z).\\n0 gives an interpolating spline.",
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"type": "number",
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"minimum": 0,
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"default": 0.005
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},
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"smoothFpol": {
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"description": "Tension of the 1D spline for the poloidal current function F(ψ)=R⋅B_T.\\n0 gives an interpolating spline.",
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"type": "number",
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"minimum": 0,
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"default": 0.01
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},
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"smoothDens": {
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"description": "Tension of the 1D spline for the electron density function n_e(ψ).\\n0 gives an interpolating spline.",
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"type": "number",
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"minimum": 0,
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"default": 0.1
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},
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"signB": {
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"description": "Force the sign of the toroidal field. One of:\\n - `+1`: counter-clockwise (viewed from above)\\n - `-1`: clockwise\\n - `0`: do not force, interpret sign according to input COCOS",
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"enum": [-1, 0, 1],
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"default": 0
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},
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"signI": {
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"description": "Force the sign of the toroidal plasma current. One of:\\n - `+1`: counter-clockwise (viewed from above)\\n - `-1`: clockwise\\n - `0`: do not force, interpret sign according to input COCOS",
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"enum": [-1, 0, 1],
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"default": 0
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},
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"factB": {
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"description": "Rescaling factor for the magnetic field, applied after sign forcing with `signB`.",
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"type": "number",
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"default": 1
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},
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"factTemp": {
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"description": "Rescaling factor for the electron temperature profile.\\nThe combined effect with `factB` depends on the `scalType` parameter.\\n",
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"type": "number",
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"default": 1
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},
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"factDens": {
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"description": "Rescaling factor for the electron density profile.\\nThe combined effect with `factB` depends on the `scalType` parameter.\\n",
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"type": "number",
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"default": 1
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},
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"scalType": {
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"description": "Model for temperature and density rescaling with the magnetic field. One of:\\n - `OFF`: don't rescale with B\\n - `COLLISION`: preserve effective collisionality nustar:\\n n_e -> n_e⋅`factDens`⋅`factB`^(4/3)\\n T_e -> T_e⋅`factTemp`⋅`factB`^(2/3)\\n - `GREENWALD`, preserve Greenwald fraction n_e/n_GW:\\n n_e -> n_e⋅`factDens`⋅`factB`\\n T_e -> T_e⋅`factTemp`⋅`factB`",
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"enum": ["OFF", "COLLISION", "GREENWALD"],
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"default": "OFF"
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}
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}
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},
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"output": {
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"description": "Output data parameters",
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"type": "object",
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"properties": {
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"rhoVar": {
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"description": "Main radial coordinate to build uniform grid for ECRH&CD profiles. One of:\\n - `RHO_TOR`: ρ_t = √Φ_n (where Φ_n is the normalised toroidal flux)\\n - `RHO_POL`: ρ_p = √ψ_n (where ψ_n is the normalised poloidal flux)",
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"enum": ["RHO_TOR", "RHO_POL"],
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"default": "RHO_POL"
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},
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"nRho": {
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"description": "Number of points in the radial grid",
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"type": "integer",
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"minimum": 2,
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"default": 501
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},
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"iStepProj": {
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"description": "Step subsampling factor for the beam cross section (units 8, 12)",
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"type": "integer",
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"default": 5
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},
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"iStepTraj": {
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"description": "Step subsampling factor for the outer rays data (unit 33)",
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"type": "integer",
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"default": 5
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}
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}
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},
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"beam": {
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"description": "Beam launch parameters setup from configuration file",
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"type": "object",
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"properties": {
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"filename": {
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"description": "Filepath (relative to the parameters file) for the beam properties description, possibly in a system with one or more degrees of freedom",
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"type": "string"
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},
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"nSteerAxes": {
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"description": "Number of degrees of freedom in the system described by the configuration file",
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"type": "integer",
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"minimum": 0,
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"maximum": 2
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},
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"steering": {
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"description": "Steering values used to select the beam parameters from the configuration file. The number of required values is set with the `nSteerAxis` parameter. Units [a.u.]",
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"$ref": "number1d"
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},
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"index": {
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"description": "Position index of the selected beam in the configuration file, 1-based.",
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"type": "integer",
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"minimum": 1,
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"default": 1
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},
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"power": {"$ref": "beam#/power"},
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"polarization": {"$ref": "beam#/polarization"}
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}
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},
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"equilibrium": {
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"description": "Magnetic field configuration read from external file",
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"type": "object",
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"properties": {
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"filename": {
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"description": "Filepath (relative to the parameters file) of the equilibrium data",
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"type": "string"
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},
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"equilType": {
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"description": "Type of magnetic equilibrium description. One of:\\n - `VACUUM`: vacuum (no plasma)\\n - `ANALYTICAL`: analytical model\\n - `EQDSK_FULL`: G-EQDSK format - data valid on the whole domain\\n - `EQDSK_PARTIAL`: G-EQDSK format - data valid only inside the LCFS",
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"enum": ["VACUUM", "ANALYTICAL", "EQDSK_FULL", "EQDSK_PARTIAL"],
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"default": "EQDSK_FULL"
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},
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"cocos": {
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"description": "COCOS index of the equilibrium data (G-EQDSK only)",
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"$ref" : "cocos",
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"default": 3
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},
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"hasPsiNorm": {
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"description": "Whether the 2D poloidal flux is normalised (G-EQDSK only)",
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"type": "boolean",
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"default": false
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},
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"hasDesc": {
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"description": "Whether the header starts with a description/identification string (G-EQDSK only)",
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"type": "boolean",
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"default": true
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},
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"hasFreeFormat": {
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"description": "Whether the records have variable length (G-EQDSK only)\\nNote: some non-compliant programs output numbers formatted with variable\\nlength instead of using the single (5e16.9) specifier.",
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"type": "boolean",
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"default": false
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}
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}
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},
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"profiles": {
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"description": "(input) plasma profiles parameters",
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"type": "object",
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"properties": {
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"filename": {
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"description": "Filepath (relative to the parameters file) of the plasma profiles data",
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"type": "string"
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},
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"profType": {
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"description": "Type of plasma profiles description. One of:\\n - `ANALYTIC`: analytical model\\n - `NUMERIC: tabulated data",
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"enum": ["ANALYTIC", "NUMERIC"],
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"default": "NUMERIC"
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},
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"rhoDef": {
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"description": "Plasma profiles radial coordinate in input file\\n(`profType`==`NUMERIC` only). One of:\\n - `RHO_TOR`: ρ_t = √Φ_n (where Φ_n is the normalised toroidal flux)\\n - `RHO_POL`: ρ_p = √ψ_n (where ψ_n is the normalised poloidal flux)\\n - `PSI_N`: normalised poloidal flux ψ_n",
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"enum": ["RHO_TOR", "RHO_POL", "PSI_N"],
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"default": "PSI_N"
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}
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}
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},
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"misc": {
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"description": "Other parameters",
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"type": "object",
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"properties": {
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"rWall": {
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"description": "Radius of the inner wall. Used to build a simple cylindrical limiter for\\nreflections (only when `nPass`<0), and to discard invalid solutions\\n(at R < `rWall`) when reconstructing the flux surfaces contours. Units [m]",
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"type": "number",
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"minimum": 0,
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"default": 0
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}
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}
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}
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}
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}
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