SuperKEKB Shift Report

2026/6/2 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI T.OKADA H.TSUKAHARA
T.AOYAMA
K.FURUKAWA Y.MIZUKAWA
K.HISAZUMI
Aimi Kusudo

Shift Summary

recorded delivered
Peak luminosity 5.06 x 10 34 cm-2s-1
Integrated luminosity (shift) 869.6 pb-1 988.9 pb-1
Integrated luminosity (day) 2872.2 pb-1 3161.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.1 mA 1301.3 mA 29.0 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 0 3

IP Knob Tuning

23:40 LER HER
r1 (mrad) -2.50 1.50
r2 (mm) -4.60 7.00
r3 (1/hm) -50.00 -10.00
r4 (crad) -5.00 -13.00
ηy (mm) -0.20 0.08
ηpy (mrad) -20.00 15.00
waist (mm) 1.30 -1.30
chromatic r1 (mrad) 0.00 80.00
chromatic r2 (mm) -20.00 -60.00
chromatic r3 (1/m) 1.60 4.00
chromatic r4 (rad) 0.30 2.50
created on 06/03/2026 00:01:10