QG Study:

QG magnet with Gradient=14T/m B_Center=-0.142T. Note all harmonics normalized to quadrupole (b2) and evaluated on circle of radius 25 mm centered at x=-30.6mm. (no extra shielding provided outside cryostat) Note skew moments are created when RCAL is opened up.

1. Viewgraph qg_up5_ref0.JPG [jpeg]
2. Viewgraph qg_up5_z0.JPG [jpeg]
3. Viewgraph qg_up5_z00.JPG Same as previous case but with center post eliminated.[jpeg]
4. Viewgraph qg_up5_z25.JPG [jpeg]
5. Viewgraph qg_up5_z25_bx.JPG Plot of BX on horizontal axis (i.e. Y=0) for previous case. BX is nonlinear and has a magnitude of about 50 gauss at beam center. [jpeg]
6. Viewgraph qg_up5_z50.JPG [jpeg]
7. Viewgraph qg_up5_z100.JPG [jpeg]

(extra shielding: top/bot=12mm, left=7mm, right=17mm)

1. Viewgraph qg_up5s_ref0.JPG [jpeg]
2. Viewgraph qg_up5s_ref1.JPG Same as above but all currents reduced according to ratio 457/557 = 0.82 [jpeg]
3. Viewgraph qg_up5s_ref1_bmod.JPG Contours of constant field strength for above, rfac=0.82, case. [jpeg]
4. Viewgraph qg_up5s_ref1_bmod.ps Same as above but in ps format [3.3Mb]
5. Viewgraph qg_up5s_z0.JPG [jpeg]
6. Viewgraph qg_up5s_z25.JPG [jpeg]

(extra shielding: top/bot=12mm, left=5mm, right=19mm)

1. Viewgraph qg_up5u_ref0.JPG [jpeg]
2. Viewgraph qg_up5u_z0.JPG [jpeg]
3. Viewgraph qg_up5u_z25.JPG [jpeg]

(extra shielding: top/bot/right/left=8mm)

1. Viewgraph qg_up5t_ref0.JPG [jpeg]
2. Viewgraph qg_up5t_z0.JPG [jpeg]

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Last Update: 3 December 1997