SuperKEKB Shift Report

2022/5/23 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MIMASHI M.NISHIWAKI T.ISHIHARA
K.YOSHII
H.EGO Y.IMAI
K.HISAZUMI
Yuan-Ru Lin

Shift Summary

recorded delivered
Peak luminosity 1.41 x 10 34 cm-2s-1
Integrated luminosity (shift) 96.2 pb-1 112.8 pb-1
Integrated luminosity (day) 542.1 pb-1 636.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 601.2 mA 480.3 mA 27.5 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 8

IP Knob Tuning

23:58 LER HER
r1 (mrad) 5.50 -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 05/24/2022 00:01:04