SuperKEKB Shift Report

2022/5/5 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI T.KAWAMOTO H.NOGUCHI
M.MINEGISHI
K.FURUKAWA K.KIMURA
Y.MIZUKAWA
Yusa Yosuke

Shift Summary

recorded delivered
Peak luminosity 3.29 x 10 34 cm-2s-1
Integrated luminosity (shift) 411.0 pb-1 465.0 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1000.0 mA 800.1 mA 27.7 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 8

IP Knob Tuning

10:52 LER HER
r1 (mrad) 7.75 -0.67
r2 (mm) -3.90 -0.48
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.05
ηpy (mrad) -25.00 -2.30
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -15.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/05/2022 16:01:03