SuperKEKB Shift Report

2022/3/8 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.ENOMOTO X.WANG K.YOSHII
N.TANAKA
T.MATSUMOTO K.SUZUKI
S.KIMURA
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 2.35 x 10 34 cm-2s-1
Integrated luminosity (shift) 554.1 pb-1 571.5 pb-1
Integrated luminosity (day) 1498.8 pb-1 1560.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 602.1 mA 481.0 mA 13.9 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

17:07 LER HER
r1 (mrad) 9.40 -0.80
r2 (mm) -3.88 1.26
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.12
ηpy (mrad) 0.00 10.00
waist (mm) 2.14 0.20
chromatic r1 (mrad) -30.00 0.00
chromatic r2 (mm) 0.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/09/2022 00:01:05