SuperKEKB Shift Report

2026/4/30 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI --- MAN.TANAKA
Y.KURODA
--- Y.ICHIMURA
K.HISAZUMI
Chihhan Tseng

Shift Summary

recorded delivered
Peak luminosity 4.39 x 10 34 cm-2s-1
Integrated luminosity (shift) 788.3 pb-1 1078.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1672.1 mA 1224.8 mA 29.3 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

05:13 LER HER
r1 (mrad) -4.97 -0.50
r2 (mm) -4.51 7.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.13 0.06
ηpy (mrad) 39.90 18.62
waist (mm) 1.31 -1.10
chromatic r1 (mrad) 110.00 0.00
chromatic r2 (mm) -45.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/30/2026 08:01:12