SuperKEKB Shift Report

2022/5/23 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI K.AOKI N.TANAKA
Y.KURODA
M.KAWAMURA N.TOYOTOMI
S.KIMURA
Yu Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.49 x 10 34 cm-2s-1
Integrated luminosity (shift) 279.5 pb-1 324.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 750.7 mA 600.4 mA 27.6 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 7 7

IP Knob Tuning

05:30 LER HER
r1 (mrad) 5.00 -2.00
r2 (mm) -3.85 -0.48
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.11
ηpy (mrad) 20.00 0.00
waist (mm) 2.15 -0.15
chromatic r1 (mrad) 25.00 0.00
chromatic r2 (mm) -35.00 0.00
chromatic r3 (1/m) -8.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/23/2022 08:01:05