SuperKEKB Shift Report

2022/6/2 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI T.MIMASHI Y.OKI
Y.KURODA
Y.OKAYASU S.USHIMOTO
K.KIMURA
Yun-Tsung Lai

Shift Summary

recorded delivered
Peak luminosity 4.15 x 10 34 cm-2s-1
Integrated luminosity (shift) 123.2 pb-1 155.7 pb-1
Integrated luminosity (day) 714.9 pb-1 842.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1300.3 mA 1040.6 mA 18.9 mA
No. bunches 2151 2151
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 6

IP Knob Tuning

21:20 LER HER
r1 (mrad) 9.20 0.25
r2 (mm) -3.90 -0.46
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 0.06
ηpy (mrad) 12.30 10.00
waist (mm) 2.10 -0.30
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 06/03/2022 00:01:04