SuperKEKB Shift Report

2026/3/28 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
G.MITSUKA K.KODAMA N.TANAKA
T.MORO
H.EGO S.KUSANO
K.HISAZUMI
Kenkichi Miyabayashi

Shift Summary

recorded delivered
Peak luminosity 4.34 x 10 34 cm-2s-1
Integrated luminosity (shift) 840.7 pb-1 963.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.2 mA 1200.8 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 2 0 2

IP Knob Tuning

09:58 LER HER
r1 (mrad) 0.00 2.50
r2 (mm) -4.62 -1.15
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.11 -0.18
ηpy (mrad) -10.00 10.00
waist (mm) 1.35 -1.06
chromatic r1 (mrad) 10.00 -50.00
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 16:01:11