SuperKEKB Shift Report

2022/5/28 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.TAWADA M.MASUZAWA K.YOSHII
H.NOGUCHI
K.YOKOYAMA K.KIMURA
Y.IMAI
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 3.42 x 10 34 cm-2s-1
Integrated luminosity (shift) 444.6 pb-1 518.3 pb-1
Integrated luminosity (day) 1512.0 pb-1 1795.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1098.5 mA 880.0 mA 18.5 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 2

IP Knob Tuning

23:33 LER HER
r1 (mrad) 5.50 -0.80
r2 (mm) -3.90 -0.43
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 0.07
ηpy (mrad) -4.00 -5.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/29/2022 00:01:04