SuperKEKB Shift Report

2022/5/2 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.FUKUMA K.MARUTSUKA H.NOGUCHI
M.FUJITA
D.ARAKAWA I.TANIGUCHI
K.SUZUKI
Yusa Yosuke

Shift Summary

recorded delivered
Peak luminosity 3.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 805.9 pb-1 868.4 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1000.7 mA 800.5 mA 26.9 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

13:39 LER HER
r1 (mrad) 7.10 -0.75
r2 (mm) -3.92 -0.51
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.02
ηpy (mrad) -10.00 -10.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/02/2022 16:01:03