Rutgers 12-inch Cyclotron
Timothy Koeth & Stuart Hanebuth
www.physics.rutgers.edu/~koeth/cyclotron
ANL: The 12 inch at the 60 inch
1950 Above
1998 at Right
The 12 Inch Magnet
Loading the Magnet at ANL
Meanwhile, at Stu’s Fab Shop…
Coil Repair: 40V @ 50 A !
It’s Starting to Fit Nicely !
A Little Bit About the RF Oscillator
• We know that:
f = qB/2m
• The DEE has capacitance C so L is choosen:
fr=1/2(LC) • For 1p1 & 1 Tesla B-field the fr ~ 15 MHz (RF)
RF Antenna to Monitor DEE
Brief RF Drive & Ringing of Cyc.
High Vacuum System: 1E-6 Torr
Hurricane Floyd: RUN 91699C
Hurricane Floyd: RUN 91699C
Latest Project: Beam Focusing
Beam Focusing Project: Step 11st 40 Amp B-field map (7.17.02)
Pole Piece EdgeMax Ion Radius
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-2 0 2 4 6 8 10
Radial distance (inches)
B-f
ield
(T
es
la)