SuperKEKB Shift Report

2022/4/5 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA Y.OHNISHI Y.KURODA
H.TSUKAHARA
M.YOSHIDA Y.IMAI
K.SUZUKI
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 2.57 x 10 34 cm-2s-1
Integrated luminosity (shift) 158.2 pb-1 172.1 pb-1
Integrated luminosity (day) 872.6 pb-1 1064.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 701.0 mA 560.3 mA 15.4 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 5 0

IP Knob Tuning

23:35 LER HER
r1 (mrad) 4.00 -1.10
r2 (mm) -4.01 -0.57
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.02
ηpy (mrad) 60.00 -35.00
waist (mm) 2.10 -0.35
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 04/06/2022 00:01:03