SuperKEKB Shift Report

2026/6/28 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.NAKAMURA --- MAN.TANAKA
T.AOYAMA
T.YOSHIMOTO Y.IMAI
K.HISAZUMI
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 4.66 x 10 34 cm-2s-1
Integrated luminosity (shift) 909.1 pb-1 1126.8 pb-1
Integrated luminosity (day) 2581.4 pb-1 3131.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1400.8 mA 1249.7 mA 27.3 mA
No. bunches 2026 2026
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

22:57 LER HER
r1 (mrad) -1.40 -6.50
r2 (mm) -4.60 7.04
r3 (1/hm) 40.00 -50.00
r4 (crad) 19.00 -25.00
ηy (mm) -0.12 0.06
ηpy (mrad) 11.43 -16.00
waist (mm) 1.26 -1.10
chromatic r1 (mrad) 60.00 50.00
chromatic r2 (mm) -40.00 90.00
chromatic r3 (1/m) 9.00 2.00
chromatic r4 (rad) -1.00 3.00
created on 06/29/2026 00:01:13