SuperKEKB Shift Report

2026/6/29 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YAMAGUCHI --- K.YOSHII
S.YABUKI
--- M.BABA
H.KUMANO
Tristan Fillinger

Shift Summary

recorded delivered
Peak luminosity 4.82 x 10 34 cm-2s-1
Integrated luminosity (shift) 949.6 pb-1 1087.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1501.2 mA 1230.7 mA 27.8 mA
No. bunches 2026 2026
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 6

IP Knob Tuning

07:03 LER HER
r1 (mrad) -0.25 -4.50
r2 (mm) -4.67 7.08
r3 (1/hm) 40.00 -70.00
r4 (crad) 19.00 -20.00
ηy (mm) -0.12 0.01
ηpy (mrad) 0.00 -16.00
waist (mm) 1.26 -1.10
chromatic r1 (mrad) 60.00 50.00
chromatic r2 (mm) -40.00 90.00
chromatic r3 (1/m) 9.00 2.00
chromatic r4 (rad) -1.00 3.00
created on 06/29/2026 08:01:09