SuperKEKB Shift Report

2026/5/13 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
OUMBAREK ESPINOS T.MORO
H.NOGUCHI
M.YOSHIDA T.KUDO
K.KIMURA
Rahul Tiwary

Shift Summary

recorded delivered
Peak luminosity 4.82 x 10 34 cm-2s-1
Integrated luminosity (shift) 1172.8 pb-1 1299.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.3 mA 1240.9 mA 28.2 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

11:32 LER HER
r1 (mrad) 0.00 0.50
r2 (mm) -4.65 7.00
r3 (1/hm) -40.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.03
ηpy (mrad) -35.00 16.90
waist (mm) 1.25 -1.25
chromatic r1 (mrad) -60.00 20.00
chromatic r2 (mm) -50.00 -70.00
chromatic r3 (1/m) 0.00 30.00
chromatic r4 (rad) 0.00 3.00
created on 05/13/2026 16:01:10