SuperKEKB Shift Report

2026/3/19 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.MATSUOKA T.YAMAGUCHI N.TANAKA
T.ISHIHARA
Y.OKAYASU M.BABA
K.SUZUKI
Rahul Tiwary

Shift Summary

recorded delivered
Peak luminosity 5.25 x 10 34 cm-2s-1
Integrated luminosity (shift) 802.9 pb-1 975.1 pb-1
Integrated luminosity (day) 2435.8 pb-1 2825.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1705.1 mA 1365.6 mA 29.3 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 2 2

IP Knob Tuning

16:57 LER HER
r1 (mrad) -2.74 7.80
r2 (mm) -4.50 -1.85
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 -0.20
ηpy (mrad) 15.00 10.00
waist (mm) 1.34 -1.16
chromatic r1 (mrad) 10.00 85.00
chromatic r2 (mm) -45.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/20/2026 00:01:10