SuperKEKB Shift Report

2026/5/3 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.YAMAMOTO H.SAKAI MI.TANAKA
T.AOYAMA
M.SATOH S.KUSANO
T.KUDO
Andrea Aguirre Polo

Shift Summary

recorded delivered
Peak luminosity 4.84 x 10 34 cm-2s-1
Integrated luminosity (shift) 1036.2 pb-1 1266.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1626.0 mA 1279.9 mA 28.6 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

15:13 LER HER
r1 (mrad) -1.00 0.50
r2 (mm) -4.70 7.00
r3 (1/hm) 50.00 -65.00
r4 (crad) 10.00 -22.00
ηy (mm) -0.16 0.00
ηpy (mrad) -38.00 0.00
waist (mm) 1.39 -1.05
chromatic r1 (mrad) 35.00 70.00
chromatic r2 (mm) 35.00 23.00
chromatic r3 (1/m) 1.90 0.70
chromatic r4 (rad) -1.50 7.00
created on 05/03/2026 16:01:10