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XGC1
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XGC1
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Provide initial condition if the perturbation is field aligned set the piw1 weight either satisfying a resonant condition or exciting all modes. More...
Public Member Functions | |
| subroutine, public | set_defaults_init_cond |
| Reset some default values of the parameters for the initial condition after reading the input file. More... | |
| subroutine, public | setup_init_cond |
| Print out the setup of the initial (particle) condition. More... | |
| real(8) function, public | set_initial_w1_weight (psi, theta, phi, qloc) |
| Return a delta-f particle weight that produces the desired field-aligned initial charge density For ic_resonant_modes=.true., initialize a superposition of toroidal mode numbers (real, not wedge) between ic_resonant_nmin_real and ic_resonant_nmax_real, and m=n*q, all with the same amplitude and phase. For, ic_resonant_modes=.false., toroidal modes (wedge) between 1 and ic_n_modes are initialized with optional radial and poloidal Gaussian envelope. More... | |
Public Attributes | |
| logical, public | ic_resonant_modes =.true. |
| use field aligned resonant modes More... | |
| integer, public | ic_resonant_nmax_real =1 |
| Maximal (real, not wedge) toroidal mode number in initial density when using sml_field_aligned_initial=.true. and ic_resonant_modes=.true. More... | |
| integer, public | ic_resonant_nmin_real =1 |
| Minimal (real, not wedge) toroidal mode number in initial density when using sml_field_aligned_initial=.true. and ic_resonant_modes=.true. More... | |
| integer, public | ic_n_modes |
| Number of toroidal modes. More... | |
| integer, public | ic_delta_n |
| Spacing between toroidal modes. More... | |
| real(8), public | ic_amp_0 =0.0D0 |
| Amplitude of the n=0 initial perturbation. More... | |
| real(8), public | ic_amp =1D-4 |
| Amplitude of the n!=0 initial perturbation. More... | |
| real(8), public | ic_q_sign =1.0D0 |
| Invert the sign of q in the eikonal. More... | |
| real(8), public | ic_phi_sign =1.0D0 |
| Invert the sign of toridal direction in the eikonal. More... | |
| logical, public | ic_add_zonal =.false. |
| Include a n=0 component. More... | |
| logical, public | ic_radial_gaussian =.false. |
| Apply a gaussian modulation to the radial profile. More... | |
| logical, public | ic_poloidal_gaussian =.false. |
| Apply a gaussian modulation to the poloidal profile. More... | |
| real(8), public | ic_psi_0 =0.0D0 |
| Center of radial gaussian modulation. More... | |
| real(8), public | ic_sigma_psi =0.5D0 |
| Width of radial gaussian modulation. More... | |
| real(8), public | ic_theta_0 =0.D0 |
| Center of poloidal gaussian. More... | |
| real(8), public | ic_sigma_theta =0.784 |
| Width of poloidal gaussian. More... | |
Provide initial condition if the perturbation is field aligned set the piw1 weight either satisfying a resonant condition or exciting all modes.
| subroutine, public ic_module::set_defaults_init_cond | ( | ) |
Reset some default values of the parameters for the initial condition after reading the input file.
| real(8) function, public ic_module::set_initial_w1_weight | ( | real(8) | psi, |
| real(8) | theta, | ||
| real(8) | phi, | ||
| real(8) | qloc | ||
| ) |
Return a delta-f particle weight that produces the desired field-aligned initial charge density For ic_resonant_modes=.true., initialize a superposition of toroidal mode numbers (real, not wedge) between ic_resonant_nmin_real and ic_resonant_nmax_real, and m=n*q, all with the same amplitude and phase. For, ic_resonant_modes=.false., toroidal modes (wedge) between 1 and ic_n_modes are initialized with optional radial and poloidal Gaussian envelope.
| [in] | psi | Poloidal magnetic flux at the particle location, real(8) |
| [in] | theta | Straight field-line angle theta* at the particle position, real(8) |
| [in] | phi | Toroidal angle at the particle position, real(8) |
| [in] | qloc | Safety factor at the particle location, real(8) |
| subroutine, public ic_module::setup_init_cond | ( | ) |
Print out the setup of the initial (particle) condition.
| logical, public ic_module::ic_add_zonal =.false. |
Include a n=0 component.
| real(8), public ic_module::ic_amp =1D-4 |
Amplitude of the n!=0 initial perturbation.
| real(8), public ic_module::ic_amp_0 =0.0D0 |
Amplitude of the n=0 initial perturbation.
| integer, public ic_module::ic_delta_n |
Spacing between toroidal modes.
| integer, public ic_module::ic_n_modes |
Number of toroidal modes.
| real(8), public ic_module::ic_phi_sign =1.0D0 |
Invert the sign of toridal direction in the eikonal.
| logical, public ic_module::ic_poloidal_gaussian =.false. |
Apply a gaussian modulation to the poloidal profile.
| real(8), public ic_module::ic_psi_0 =0.0D0 |
Center of radial gaussian modulation.
| real(8), public ic_module::ic_q_sign =1.0D0 |
Invert the sign of q in the eikonal.
| logical, public ic_module::ic_radial_gaussian =.false. |
Apply a gaussian modulation to the radial profile.
| logical, public ic_module::ic_resonant_modes =.true. |
use field aligned resonant modes
| integer, public ic_module::ic_resonant_nmax_real =1 |
Maximal (real, not wedge) toroidal mode number in initial density when using sml_field_aligned_initial=.true. and ic_resonant_modes=.true.
| integer, public ic_module::ic_resonant_nmin_real =1 |
Minimal (real, not wedge) toroidal mode number in initial density when using sml_field_aligned_initial=.true. and ic_resonant_modes=.true.
| real(8), public ic_module::ic_sigma_psi =0.5D0 |
Width of radial gaussian modulation.
| real(8), public ic_module::ic_sigma_theta =0.784 |
Width of poloidal gaussian.
| real(8), public ic_module::ic_theta_0 =0.D0 |
Center of poloidal gaussian.
1.8.5