SuperKEKB Shift Report

2026/6/27 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ABE M.FURUSAWA H.NOGUCHI
T.MORO
H.KATAGIRI K.KIMURA
T.KUDO
Anass Chaabi

Shift Summary

recorded delivered
Peak luminosity 4.42 x 10 34 cm-2s-1
Integrated luminosity (shift) 540.7 pb-1 643.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1511.9 mA 1200.6 mA 27.2 mA
No. bunches 1990 1990
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 14

IP Knob Tuning

12:16 LER HER
r1 (mrad) -2.00 -5.00
r2 (mm) -4.60 6.81
r3 (1/hm) 25.00 -130.00
r4 (crad) 15.00 -20.00
ηy (mm) -0.16 -0.06
ηpy (mrad) 10.00 -10.00
waist (mm) 1.30 -1.00
chromatic r1 (mrad) 80.00 50.00
chromatic r2 (mm) -40.00 90.00
chromatic r3 (1/m) 1.00 2.00
chromatic r4 (rad) -1.00 3.00
created on 06/27/2026 16:01:09