SuperKEKB Shift Report

2022/4/19 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA T.OKI H.NOGUCHI
Y.OKI
Y.OKAYASU S.USHIMOTO
Y.MIZUKAWA
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 3.38 x 10 34 cm-2s-1
Integrated luminosity (shift) 776.4 pb-1 891.2 pb-1
Integrated luminosity (day) 1721.9 pb-1 1926.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 977.6 mA 781.6 mA 26.3 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

19:13 LER HER
r1 (mrad) 1.50 -1.25
r2 (mm) -3.95 -0.48
r3 (1/hm) 0.00 0.00
r4 (crad) 5.00 0.00
ηy (mm) -0.20 0.09
ηpy (mrad) -30.00 -40.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 200.00 0.00
chromatic r2 (mm) -55.00 0.80
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/20/2022 00:01:03