SuperKEKB Shift Report

2024/4/26 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
YASUHIRO.YAMAMOTO M.TOBIYAMA K.YOSHII
T.ISHIHARA
A.SHIRAKAWA K.SUZUKI
Y.MIZUKAWA
Shinnosuke Kato

Shift Summary

recorded delivered
Peak luminosity 2.87 x 10 34 cm-2s-1
Integrated luminosity (shift) 357.0 pb-1 378.4 pb-1
Integrated luminosity (day) 895.5 pb-1 955.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1151.0 mA 921.3 mA 25.7 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 2 1

IP Knob Tuning

23:07 LER HER
r1 (mrad) -4.50 -10.00
r2 (mm) -4.10 2.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.22
ηpy (mrad) -10.00 -25.00
waist (mm) 1.85 -0.87
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 04/27/2024 00:01:08