"$SourceType" 修訂間的差異

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61~64 point source (soft source)
 
61~64 point source (soft source)
   
<span style="color:blue">'''axis'''</span>: 1~3 represents the is along x, y, or z axis.
+
<span style="color:blue">'''axis'''</span>: 1~3 represents the is along x, y, or z axis.<br>
 
''p.s.1'' it is useless for TF/SF source.
 
''p.s.1'' it is useless for TF/SF source.
 
''p.s.2'' for point source, axis means the direction of dipole.
 
''p.s.2'' for point source, axis means the direction of dipole.
   
 
<span style="color:blue">'''dir'''</span>: -1 means the wave goes to negative,
 
<span style="color:blue">'''dir'''</span>: -1 means the wave goes to negative,
1 means the wave goes to positive.
+
1 means the wave goes to positive.<br>
''p.s.'' it is useless for TF/SF source.
+
''p.s.'' it is useless for TF/SF and point source.
 
   
 
<span style="color:blue">'''θ''', '''φ''', '''ψ'''</span>: the unit is degree and will be changed to radian in the program.
 
<span style="color:blue">'''θ''', '''φ''', '''ψ'''</span>: the unit is degree and will be changed to radian in the program.
θ is relative to the +z-axis of the space lattice, 0° < θ <180°
+
θ is relative to the +z-axis of the space lattice, 0° θ <180°.
  +
φ is relative to the +x-axis of the lattice, 0° ≤ φ < 360°.
  +
ψ is relative to the direction <math>\hat{\mathbf{k}}_{inc} \times \hat{\mathbf{z}}</math>, 0° ≤ ψ < 360°. (polarization angle)
 
[[File: Source_angle.jpg|The meaning of theta, phi, and psi.|left|thumb|500px]]
 
[[File: Source_angle.jpg|The meaning of theta, phi, and psi.|left|thumb|500px]]
 
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於 2019年1月11日 (五) 14:08 的修訂

Format

$SourceType
 type    axis    dir    θ    φ    ψ            // type, axis, and dir are integers, the others are floating.


 type: 1~4 dual wave: sin, exp, sin*exp, multi-sine; 
       11~14 one dir.: sin, exp, sin*exp, multi-sine;
       21~24 TF/SF
       31~34 cuboid source (not finished)
       51~54 point source (hard source)
       61~64 point source (soft source)
 axis: 1~3 represents the is along x, y, or z axis.
p.s.1 it is useless for TF/SF source. p.s.2 for point source, axis means the direction of dipole.
 dir: -1 means the wave goes to negative, 
       1 means the wave goes to positive.
p.s. it is useless for TF/SF and point source.
 θ, φ, ψ: the unit is degree and will be changed to radian in the program.
          θ is relative to the +z-axis of the space lattice, 0° ≤ θ <180°.
          φ is relative to the +x-axis of the lattice, 0° ≤ φ < 360°.
          ψ is relative to the direction \hat{\mathbf{k}}_{inc} \times \hat{\mathbf{z}}, 0° ≤ ψ < 360°. (polarization angle)
The meaning of theta, phi, and psi.























Example

$SourceType
 12	3	-1	0	0

Related commands

$SourceType, $SourceAmp, $SourcePosition, $SourceFrequency