SuperKEKB Shift Report

2022/5/21 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.YOSHIMOTO M.TOBIYAMA Y.OKI
MAN.TANAKA
T.KAMITANI S.USHIMOTO
K.SUZUKI
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 2.04 x 10 34 cm-2s-1
Integrated luminosity (shift) 388.2 pb-1 446.8 pb-1
Integrated luminosity (day) 974.8 pb-1 1227.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 651.4 mA 520.5 mA 27.0 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 2

IP Knob Tuning

19:15 LER HER
r1 (mrad) 5.00 -2.00
r2 (mm) -3.85 -0.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.11
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 -0.15
chromatic r1 (mrad) 25.00 0.00
chromatic r2 (mm) -35.00 0.00
chromatic r3 (1/m) -8.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/22/2022 00:01:04