SuperKEKB Shift Report

2022/6/7 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI S.NAKAMURA H.TSUKAHARA
M.FUJITA
A.SHIRAKAWA T.KUDO
K.SUZUKI
Michele Aversano

Shift Summary

recorded delivered
Peak luminosity 3.85 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1
Integrated luminosity (day) 1174.0 pb-1 1378.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1248.5 mA 999.1 mA 18.7 mA
No. bunches 2249 2249
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 2

IP Knob Tuning

23:59 LER HER
r1 (mrad) 6.38 -1.50
r2 (mm) -3.90 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.08
ηpy (mrad) 7.00 0.00
waist (mm) 2.10 -0.38
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 06/08/2022 00:01:05