Message: Re: Quadrupole magnetic field Not Logged In (login)
 Next-in-Thread Next-in-Thread
 Next-in-Forum Next-in-Forum

Feedback Re: Quadrupole magnetic field 

Forum: Fields: Magnetic and Otherwise
Re: Question Quadrupole magnetic field (Sourav Tarafdar)
Date: 05 May, 2015
From: Gumplinger Peter <Gumplinger Peter>

> G4QuadrupoleMagField *Quad = new G4QuadrupoleMagField( G4double
> pGradient, G4ThreeVector pOrigin , G4RotationMatrix* pMatrix)
> 
> My question is whether "pOrigin" is in mother volume coordinate system
> or in local coordinate frame ?

Please, see:

http://www-geant4.kek.jp/lxr/source/geometry/magneticfield/src/G4QuadrupoleMagField.cc#L76

It seems 'pOrigin' are the coordinates of the magnet centre in the global reference frame.

Inline Depth:
 1 1
 All All
Outline Depth:
 1 1
 2 2
 All All
Add message: (add)

1 None: Re: Quadrupole magnetic field   (John Apostolakis - 05 May, 2015)
 Add Message Add Message
to: "Re: Quadrupole magnetic field"

 Subscribe Subscribe

This site runs SLAC HyperNews version 1.11-slac-98, derived from the original HyperNews


[ Geant 4 Home | Geant 4 HyperNews | Search | Request New Forum | Feedback ]