Magnets Overview

The DAFNE Beam Test Facility magnets characteristic from measurements

        useful relation: E(GeV) = 0.3 B(Tesla) rho (m)

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Quadrupoles (Type A):

• QUATB001
• QUATB002
• QUATB003
• QUATB004

L(nom) = 0.300 m
L(mag) = 0.2951 m
I(max) = 100 A
G = (8.372e-2*I + 2.3767e-2) T/m
K = (1/E) *(2.51e-2*I + 7.13e-3) m^-2

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Correctors:

• CHVTB001
• CHVTB002

L(mag) = 0.2242 m
I(max) = 10 A
B = (1.8561e-3*I + 1.5042e-4) T
X = alpha(rad)* E = (1.2475e-4*I + 1.011e-6) GeV*rad
I = (8.016e3*X - 8.1e-2) A

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Bending data (sector bending):

• DHSTB01
• DHSTB02

rho(nom) = 1.723 m
B = 1.54789 T @ 585.998 A
B (400 A max) = (28.442*I +17.5) T
I = (3.5159e-2 B - 0.61533) A
B = 0.986651 Tesla @ 0.51 GeV
I A @ 0.51 GeV = 346.28 A
Uniformity measurement data

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Slit system:

• SLTTM001
• SLTTB001

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BTF team