SuperKEKB Shift Report

2022/6/4 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO H.SUGIMURA M.FUJITA
Y.KURODA
M.SATOH S.USHIMOTO
K.KIMURA
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 4.16 x 10 34 cm-2s-1
Integrated luminosity (shift) 515.2 pb-1 650.8 pb-1
Integrated luminosity (day) 1575.0 pb-1 2133.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1301.2 mA 1040.2 mA 18.5 mA
No. bunches 2151 2151
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 2

IP Knob Tuning

19:11 LER HER
r1 (mrad) 6.40 -1.50
r2 (mm) -3.84 -0.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 0.08
ηpy (mrad) 22.00 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 06/05/2022 00:01:04