SuperKEKB Shift Report

2025/12/22 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA --- H.TSUKAHARA
MAN.TANAKA
--- Y.IMAI
K.KIMURA
Kaito Kinoshita

Shift Summary

recorded delivered
Peak luminosity 3.18 x 10 34 cm-2s-1
Integrated luminosity (shift) 495.1 pb-1 595.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1267.9 mA 1117.1 mA 23.0 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 5

IP Knob Tuning

00:19 LER HER
r1 (mrad) -8.50 -2.50
r2 (mm) -3.90 -1.30
r3 (1/hm) 80.00 -30.00
r4 (crad) 10.00 -10.00
ηy (mm) -0.25 -0.32
ηpy (mrad) 42.00 8.00
waist (mm) 1.65 -1.80
chromatic r1 (mrad) 155.00 100.00
chromatic r2 (mm) 40.00 -100.00
chromatic r3 (1/m) 0.00 -100.00
chromatic r4 (rad) 0.00 0.00
created on 12/22/2025 08:01:09