SuperKEKB Shift Report

2026/3/31 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.ONO --- MAN.TANAKA
H.TSUKAHARA
D.ARAKAWA K.HISAZUMI
Y.MIZUKAWA
Bjoern Spruck

Shift Summary

recorded delivered
Peak luminosity .00 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1
Integrated luminosity (day) 1613.4 pb-1 1796.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current .0 mA 44.6 mA 27.7 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

16:19 LER HER
r1 (mrad) 0.00 2.50
r2 (mm) -4.60 0.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.14 -0.04
ηpy (mrad) 0.00 0.00
waist (mm) 1.30 -1.12
chromatic r1 (mrad) 300.00 -140.00
chromatic r2 (mm) -40.00 -24.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/31/2026 16:20:07