SuperKEKB Shift Report

2026/2/28 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI T.ISHIBASHI H.TSUKAHARA
Y.KURODA
T.UGAJIN K.HISAZUMI
K.KIMURA
Gaurav Sharma

Shift Summary

recorded delivered
Peak luminosity 4.26 x 10 34 cm-2s-1
Integrated luminosity (shift) 788.3 pb-1 863.6 pb-1
Integrated luminosity (day) 2498.2 pb-1 2828.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1576.4 mA 1260.5 mA 28.8 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 4

IP Knob Tuning

23:38 LER HER
r1 (mrad) -3.00 8.00
r2 (mm) -4.55 -1.60
r3 (1/hm) 10.00 -50.00
r4 (crad) 0.00 -7.50
ηy (mm) -0.20 -0.06
ηpy (mrad) 10.00 0.00
waist (mm) 1.90 -1.20
chromatic r1 (mrad) 100.00 20.00
chromatic r2 (mm) -25.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/01/2026 00:01:11