M. Martini 27 October 2006 C. Carli, D. Manglunki, M. Martini, S. Maury, R. Steerenberg Contents I-LHC TT2 LOW-β OPTICS QUADRUPOLE LAYOUT I-LHC TT2 LOW-β OPTICS QUADRUPOLE OPTICS I-LHC TT2 LOW-β OPTICS MEASUREMENT RESULTS I-LHC TT2 LOW-β OPTICS QUADRUPOLE LAYOUT (REVERSED DIRECTION) I-LHC TT2 LOW-β OPTICS QUADRUPOLE OPTICS (REVERSED DIRECTION) I-LHC TT2 LOW-β OPTICS: 1 st BEAM PERFORMANCE Optics with QFO205 maximum current limited to 330 A
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C. Carli, D. Manglunki, M. Martini, S. Maury, R ... fileM. Martini 27 October 2006 C. Carli, D. Manglunki, M. Martini, S. Maury, R. Steerenberg Contents I-LHC TT2 LOW-βOPTICS QUADRUPOLE
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M. Martini 27 October 2006
C. Carli, D. Manglunki, M. Martini, S. Maury, R. Steerenberg
Optics with QFO205 maximum current limited to 330 A
M. Martini 27 October 2006TT2 low-β insertion
To suit with ion quadrupole gradients, QFO215 (0.8m) has been replaced by a 1.2 m long quadrupole (centred on previous one)
I-LHC TT2 LOW-β OPTICS QUADRUPOLE LAYOUT
QFO
105
QFO
135
QFO
165
QFO
205
QFO
215
QD
E120
QD
E150
QD
E180
QD
E210
QD
E220
.S
QD
E163
QD
E207
QD
E213
QD
E217
STR
IPPE
R
New stripper
New quadrupole strings: QDE210.S → QDE220.S QFO215.S → QFO225.S
6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings
New quadrupole strings: QDE210.S → QDE220.S QFO215.S → QFO225.S
6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings6 individual supplies: QDE210 and QFO215 disconnected from strings
STR
IPPE
R
Ion beam (reverse direction)
M. Martini 27 October 2006
TT2 low-β optics with IQFO205=330 A: Tracking back using SEM-fil data