SuperKEKB Shift Report

2021/6/3 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI K.AOKI H.TSUKAHARA X.ZHOU S.KIMURA
H.KUMANO
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Shift Summary

recorded delivered
Peak luminosity 2.12 x 10 34 cm-2s-1
Integrated luminosity (shift) 431.2 pb-1 539.4 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 602.4 mA 600.3 mA 11.9 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

01:19 LER HER
r1 (mrad) 7.80 1.50
r2 (mm) -4.10 -1.25
r3 (1/hm) -70.00 -10.00
r4 (crad) 5.00 7.00
ηy (mm) -0.08 0.05
ηpy (mrad) -5.00 -60.00
waist (mm) 2.14 0.30
chromatic r1 (mrad) 0.00 -90.00
chromatic r2 (mm) -140.00 -140.00
chromatic r3 (1/m) 80.00 -15.00
chromatic r4 (rad) 0.00 -20.00
created on 11/11/2021 02:02:54