SuperKEKB Shift Report

2022/5/26 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Z.ZONG T.NAKAMURA T.ISHIHARA
M.FUJITA
T.MATSUMOTO K.HISAZUMI
Y.IMAI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 2.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 21.4 pb-1 24.6 pb-1
Integrated luminosity (day) 564.7 pb-1 717.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 752.1 mA 600.7 mA 25.7 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 6 2 4

IP Knob Tuning

23:53 LER HER
r1 (mrad) 2.00 -1.50
r2 (mm) -3.90 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 0.00
ηpy (mrad) 0.00 0.00
waist (mm) 2.40 -0.10
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 05/27/2022 00:01:03