SuperKEKB Shift Report

2022/5/15 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA M.MASUZAWA Y.OKI
M.FUJITA
H.NAKAJIMA K.SUZUKI
Y.MIZUKAWA
Isamu Nakamura

Shift Summary

recorded delivered
Peak luminosity 3.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 696.0 pb-1 835.4 pb-1
Integrated luminosity (day) 1757.2 pb-1 2051.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1076.4 mA 859.5 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

17:56 LER HER
r1 (mrad) 7.50 -2.11
r2 (mm) -3.55 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.05
ηpy (mrad) 23.50 -10.00
waist (mm) 2.10 -0.25
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 05/16/2022 00:01:05