SuperKEKB Shift Report

2022/5/29 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.NAKAMURA K.MARUTSUKA T.NAKAMURA
M.FUJITA
H.EGO S.KUSANO
K.SUZUKI
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 3.60 x 10 34 cm-2s-1
Integrated luminosity (shift) 253.5 pb-1 297.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1100.9 mA 880.2 mA 17.8 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 2 2

IP Knob Tuning

08:20 LER HER
r1 (mrad) 5.65 -0.35
r2 (mm) -3.86 -0.39
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) -1.50 -12.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) -6.00 0.00
chromatic r4 (rad) -1.00 0.00
created on 05/29/2022 16:01:03