/gps/ang/

Angular commands sub-directory

Sub-directories :

Commands :

type [AngDis]

Sets angular source distribution type
Possible variables are: iso, cos, planar, beam1d, beam2d, focused or user

Available at all Geant4 states.

Parameters

AngDis

type s

Parameter candidates : iso cos planar beam1d beam2d focused user

rot1 [AR1x] [AR1y] [AR1z]

Sets the 1st vector for angular distribution rotation matrix
Need not be a unit vector

Range : AR1x != 0 || AR1y != 0 || AR1z != 0

Available at all Geant4 states.

Parameters

AR1x	type d
AR1y	type d
AR1z	type d

rot2 [AR2x] [AR2y] [AR2z]

Sets the 2nd vector for angular distribution rotation matrix
Need not be a unit vector

Range : AR2x != 0 || AR2y != 0 || AR2z != 0

Available at all Geant4 states.

Parameters

AR2x	type d
AR2y	type d
AR2z	type d

mintheta [MinTheta] [Unit]

Set minimum theta

Available at all Geant4 states.

Parameters

MinTheta	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

maxtheta [MaxTheta] [Unit]

Set maximum theta

Available at all Geant4 states.

Parameters

MaxTheta	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

minphi [MinPhi] [Unit]

Set minimum phi

Available at all Geant4 states.

Parameters

MinPhi	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

maxphi [MaxPhi] [Unit]

Set maximum phi

Available at all Geant4 states.

Parameters

MaxPhi	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

sigma_r [Sigmara] [Unit]

Set standard deviation in direction for 1D beam.

Available at all Geant4 states.

Parameters

Sigmara	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

sigma_x [Sigmaxa] [Unit]

Set standard deviation in direction in x-direc. for 2D beam

Available at all Geant4 states.

Parameters

Sigmaxa	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

sigma_y [Sigmaya] [Unit]

Set standard deviation in direction in y-direc. for 2D beam

Available at all Geant4 states.

Parameters

Sigmaya	type d
Unit	type s	Omittable : default value = rad	Parameter candidates : rad mrad deg radian milliradian degree

focuspoint [x] [y] [z] [Unit]

Set the focusing point for the beam

Available at all Geant4 states.

Parameters

x	type d
y	type d
z	type d
Unit	type s	Omittable : default value = cm	Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

user_coor [useuserangaxis]

true for using user defined angular co-ordinates
Default is false

Available at all Geant4 states.

Parameters

useuserangaxis

type b

Omittable : default value = 0

surfnorm [surfnorm]

Makes a user-defined distribution with respect to surface normals rather than x,y,z axes.
Default is false

Available at all Geant4 states.

Parameters

surfnorm

type b

Omittable : default value = 0