CDC B field

From GlueXWiki
Revision as of 15:27, 30 April 2014 by Nsjarvis (Talk | contribs)

Jump to: navigation, search
Magnetic field
CDC space Btot (T) vs r and z for 1350A

CDC volume occupies z=17 to 167 and r=10 to 60


Drift times from Garfield
Garfield drift times
Zoomed in at small radius
Zoomed in at large radius
Drift times from Garfield, edited
Zoomed in at small radius
Individual fits to drift time difference [0]*radius**[1]
Fit f(r) to each curve
Fit of param 0 values
Fit of param 1 values
One fit to drift time difference, excluded 1.5T data from fit
One fit f(B,r) for all curves (except 1.5T)

Max error between fitted function and time difference is 5.5ns at radius 7.6mm in 1.5T dataset