SuperKEKB Shift Report

2022/5/25 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI M.ARINAGA H.TSUKAHARA
M.FUJITA
K.KAKIHARA Y.MIZUKAWA
K.SUZUKI
Yuan-Ru Lin

Shift Summary

recorded delivered
Peak luminosity 1.63 x 10 34 cm-2s-1
Integrated luminosity (shift) 216.1 pb-1 234.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 650.4 mA 520.5 mA 26.3 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 1

IP Knob Tuning

14:22 LER HER
r1 (mrad) 7.23 -1.80
r2 (mm) -4.01 -0.71
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.05
ηpy (mrad) 39.00 -6.00
waist (mm) 2.40 -0.15
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 05/25/2022 16:01:04