SuperKEKB Shift Report

2022/3/22 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman Y.OHNISHI T.AOYAMA
T.ISHIHARA
Y.OKAYASU K.SUZUKI
S.USHIMOTO
Keisuke Yoshihara

Shift Summary

recorded delivered
Peak luminosity 2.90 x 10 34 cm-2s-1
Integrated luminosity (shift) 602.4 pb-1 698.6 pb-1
Integrated luminosity (day) 1572.0 pb-1 1797.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 801.7 mA 640.3 mA 14.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 0

IP Knob Tuning

16:23 LER HER
r1 (mrad) 4.80 2.70
r2 (mm) -3.80 -0.47
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.01
ηpy (mrad) 50.00 -13.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 78.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/23/2022 00:01:03