SuperKEKB Shift Report

2026/3/13 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI M.SHIRAI T.ISHIHARA
H.TSUKAHARA
T.SUWADA R.OIKAWA
K.HISAZUMI
Su Xu

Shift Summary

recorded delivered
Peak luminosity 4.64 x 10 34 cm-2s-1
Integrated luminosity (shift) 838.0 pb-1 976.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.5 mA 1200.3 mA 29.7 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 3

IP Knob Tuning

12:58 LER HER
r1 (mrad) -2.90 5.00
r2 (mm) -4.40 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.14
ηpy (mrad) -30.00 5.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/13/2026 16:01:10