SuperKEKB Shift Report

2022/4/24 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA H.SUGIMURA K.YOSHII
Y.OKI
M.KAWAMURA M.BABA
K.SUZUKI
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 3.70 x 10 34 cm-2s-1
Integrated luminosity (shift) 958.1 pb-1 1028.4 pb-1
Integrated luminosity (day) 2345.4 pb-1 2681.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1027.8 mA 820.7 mA 26.3 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

18:24 LER HER
r1 (mrad) 2.15 -0.42
r2 (mm) -4.05 -0.40
r3 (1/hm) 0.00 0.00
r4 (crad) 5.00 0.00
ηy (mm) -0.20 0.11
ηpy (mrad) -25.00 -10.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 120.00 -10.00
chromatic r2 (mm) -70.00 20.80
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 -12.00
created on 04/25/2022 00:01:03