SuperKEKB Shift Report

2022/4/20 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI T.KAWAMOTO T.ISHIHARA
M.FUJITA
D.ARAKAWA S.USHIMOTO
Y.MIZUKAWA
Shuji Tanaka

Shift Summary

recorded delivered
Peak luminosity 3.49 x 10 34 cm-2s-1
Integrated luminosity (shift) 724.8 pb-1 775.0 pb-1
Integrated luminosity (day) 2159.4 pb-1 2335.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1002.7 mA 801.5 mA 26.9 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 4

IP Knob Tuning

22:11 LER HER
r1 (mrad) 2.20 -0.88
r2 (mm) -3.95 -0.38
r3 (1/hm) 0.00 0.00
r4 (crad) 5.00 0.00
ηy (mm) -0.20 0.03
ηpy (mrad) -30.00 -40.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 200.00 0.00
chromatic r2 (mm) -55.00 0.80
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/21/2022 00:01:03