/gps/pos/

Positional commands sub-directory

Sub-directories :

Commands :

type [DisType]

Sets source distribution type.
Either Point, Beam, Plane, Surface or Volume

Available at all Geant4 states.

Parameters

DisType

type s

Parameter candidates : Point Beam Plane Surface Volume

shape [Shape]

Sets source shape for Plan, Surface or Volume type source.

Available at all Geant4 states.

Parameters

Shape

type s

Parameter candidates : Circle Annulus Ellipse Square Rectangle Sphere Ellipsoid Cylinder EllipticCylinder Para

centre [X] [Y] [Z] [Unit]

Set centre coordinates of source.

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

rot1 [R1x] [R1y] [R1z]

Set the 1st vector defining the rotation matrix'.
It does not need to be a unit vector.

Range : R1x != 0 || R1y != 0 || R1z != 0

Available at all Geant4 states.

Parameters

R1x	type d
R1y	type d
R1z	type d

rot2 [R2x] [R2y] [R2z]

Set the 2nd vector defining the rotation matrix'.
It does not need to be a unit vector.

Range : R2x != 0 || R2y != 0 || R2z != 0

Available at all Geant4 states.

Parameters

R2x	type d
R2y	type d
R2z	type d

halfx [Halfx] [Unit]

Set x half length of source.

Available at all Geant4 states.

Parameters

Halfx	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

halfy [Halfy] [Unit]

Set y half length of source.

Available at all Geant4 states.

Parameters

Halfy	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

halfz [Halfz] [Unit]

Set z half length of source.

Available at all Geant4 states.

Parameters

Halfz	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

radius [Radius] [Unit]

Set radius of source.

Available at all Geant4 states.

Parameters

Radius	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

inner_radius [Radius0] [Unit]

Set inner radius of source when required.

Available at all Geant4 states.

Parameters

Radius0	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

sigma_r [Sigmar] [Unit]

Set standard deviation in radial of the beam positional profile
applicable to Beam type source only

Available at all Geant4 states.

Parameters

Sigmar	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

sigma_x [Sigmax] [Unit]

Set standard deviation of beam positional profile in x-dir
applicable to Beam type source only

Available at all Geant4 states.

Parameters

Sigmax	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

sigma_y [Sigmay] [Unit]

Set standard deviation of beam positional profile in y-dir
applicable to Beam type source only

Available at all Geant4 states.

Parameters

Sigmay	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

paralp [paralp] [Unit]

Angle from y-axis of y' in Para

Available at all Geant4 states.

Parameters

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

parthe [parthe] [Unit]

Polar angle through centres of z faces

Available at all Geant4 states.

Parameters

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

parphi [parphi] [Unit]

Azimuth angle through centres of z faces

Available at all Geant4 states.

Parameters

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

confine [VolName]

Confine source to volume (NULL to unset).
usage: confine VolName

Available at all Geant4 states.

Parameters

VolName

type s