SuperKEKB Shift Report

2026/3/27 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOGA H.SUGIMURA H.NOGUCHI
S.YABUKI
M.KAWAMURA K.SUZUKI
H.KUMANO
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 4.45 x 10 34 cm-2s-1
Integrated luminosity (shift) 1031.5 pb-1 1183.3 pb-1
Integrated luminosity (day) 2073.5 pb-1 2350.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.4 mA 1206.5 mA 28.7 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

19:35 LER HER
r1 (mrad) 1.50 1.00
r2 (mm) -4.64 -1.35
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.09 -0.12
ηpy (mrad) -10.00 10.00
waist (mm) 1.35 -1.06
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 03/28/2026 00:01:11