SuperKEKB Shift Report

2024/4/27 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Z.ZONG A.MORITA K.YOSHII
H.TSUKAHARA
T.NATSUI Y.IMAI
K.SUZUKI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 2.99 x 10 34 cm-2s-1
Integrated luminosity (shift) 665.6 pb-1 704.9 pb-1
Integrated luminosity (day) 1902.8 pb-1 2070.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1152.0 mA 921.4 mA 26.3 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

22:49 LER HER
r1 (mrad) -2.50 -8.70
r2 (mm) -4.00 2.11
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.24
ηpy (mrad) 10.00 -37.00
waist (mm) 1.85 -1.10
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/28/2024 00:01:08