SuperKEKB Shift Report

2022/4/4 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI H.IKEDA Y.KURODA
H.TSUKAHARA
T.MATSUMOTO Y.IMAI
K.SUZUKI
Keisuke Yoshihara

Shift Summary

recorded delivered
Peak luminosity 3.08 x 10 34 cm-2s-1
Integrated luminosity (shift) 401.8 pb-1 482.4 pb-1
Integrated luminosity (day) 1561.7 pb-1 1719.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 876.9 mA 700.4 mA 15.5 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 2 1

IP Knob Tuning

22:23 LER HER
r1 (mrad) 6.50 2.00
r2 (mm) -4.00 -0.47
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.05
ηpy (mrad) 70.00 -35.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 160.00 0.00
chromatic r2 (mm) -10.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/05/2022 00:01:03