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[ Identification  Description  Input parameters  Output parameters  Links ] The
Date : Aug 2020
A pulsed source for variable proton pulse lenghts

Name  Unit  Description  Default 

xwidth  m  Width of the source  0.0 
yheight  m  Height of the source  0.0 
radius  m  Outer radius of the source  0.010 
r_i  m  Radius of a central circle that is sorrounded by a ring of different temperature  0.0 
Lmin  Ang  Lower edge of the wavelength distribution  
Lmax  Ang  Upper edge of the wavelength distribution  
t_min  s  Lower edge of the time interval  0.0 
t_max  s  Upper edge of the time interval  0.001 
target_index  1  relative index of component to focus at, e.g. next is +1 this is used to compute 'dist' automatically.  1 
dist  m  Distance from the source to the target  0.0 
focus_xw  = focusing rectangle  [m] Width of the target  0.02 
focus_yh  = focusing rectangle  [m] Height of the target  0.02 
freq  Hz  Frequency of pulses  
t_pulse  s  Proton pulse length  
T1  K  Temperature of the 1st Maxwellian distribution, for r_i > 0 only for radii r in the range 0 < r < r_i  0.0 
I1  1/(cm**2*sr)  Flux per solid angle of the 1st Maxwellian distribution (integrated over the whole wavelength range).  0.0 
tau1  s  Pulse decay constant of the 1st Maxwellian distribution  0.000125 
T2  K  Temperature of the 2nd Maxwellian distribution, 0=none, for r_i > 0 only for radii r in the range r_i < r < radius  0.0 
I2  1/(cm**2*sr)  Flux per solid angle of the 2nd Maxwellian distribution  0.0 
tau2  s  Pulse decay constant of the 2nd Maxwellian distribution  0.0 
T3  K  Temperature of the 3rd Maxwellian distribution, 0=none  0.0 
I3  1/(cm**2*sr)  Flux per solid angle of the 3rd Maxwellian distribution  0.0 
tau3  s  Pulse decay constant of the 3rd Maxwellian distribution  0.0 
n_mod  1  Ratio of pulse decay constant to pulse ascend constant of moderated neutrons  10 
I_um  1/(cm**2*sr)  Flux per solid angle for the undermoderated neutrons  0.0 
tau_um  s  Pulse decay constant of undermoderated neutrons  0.000012 
n_um  1  Ratio of pulse decay constant to pulse ascend constant of undermoderated neutrons  5 
chi_um  1/Ang  Factor for the wavelength dependence of undermoderated neutrons  2.5 
kap_um  1  Scaling factor for the flux of undermoderated neutrons  2.2 
Source_pulsed.comp
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[ Identification  Description  Input parameters  Output parameters  Links ]
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