SuperKEKB Shift Report

2026/6/1 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.NAKAMURA M.FURUSAWA H.TSUKAHARA
T.AOYAMA
K.YOKOYAMA Y.ICHIMURA
K.KIMURA
Fabian Becherer

Shift Summary

recorded delivered
Peak luminosity 4.16 x 10 34 cm-2s-1
Integrated luminosity (shift) 824.9 pb-1 865.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1501.1 mA 1148.8 mA 29.2 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

11:40 LER HER
r1 (mrad) -2.00 4.50
r2 (mm) -4.60 7.00
r3 (1/hm) -40.00 0.00
r4 (crad) 15.00 0.00
ηy (mm) -0.26 0.08
ηpy (mrad) -5.00 5.00
waist (mm) 1.30 -1.30
chromatic r1 (mrad) -30.00 0.00
chromatic r2 (mm) -30.00 0.00
chromatic r3 (1/m) 1.60 0.00
chromatic r4 (rad) 0.30 0.00
created on 06/01/2026 16:01:10