SuperKEKB Shift Report

2026/5/7 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.MATSUOKA R.UEKI N.TANAKA
MAN.TANAKA
A.SHIRAKAWA Y.IMAI
K.SUZUKI
Lennard Damer

Shift Summary

recorded delivered
Peak luminosity 4.90 x 10 34 cm-2s-1
Integrated luminosity (shift) 653.1 pb-1 729.1 pb-1
Integrated luminosity (day) 1605.7 pb-1 1812.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1600.9 mA 1250.5 mA 28.2 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 4

IP Knob Tuning

19:51 LER HER
r1 (mrad) 2.00 1.25
r2 (mm) -4.70 6.95
r3 (1/hm) 40.00 0.00
r4 (crad) 35.00 -35.00
ηy (mm) -0.17 0.02
ηpy (mrad) -53.00 -30.00
waist (mm) 1.25 -1.25
chromatic r1 (mrad) 195.00 0.00
chromatic r2 (mm) -25.00 -20.00
chromatic r3 (1/m) 2.90 5.00
chromatic r4 (rad) -3.50 0.00
created on 05/08/2026 00:01:09