SuperKEKB Shift Report

2024/12/9 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SAKAI --- T.ISHIHARA
T.AOYAMA
T.YOSHIMOTO N.TOYOTOMI
Y.MIZUKAWA
Meihong Liu

Shift Summary

recorded delivered
Peak luminosity 4.10 x 10 34 cm-2s-1
Integrated luminosity (shift) 243.8 pb-1 280.1 pb-1
Integrated luminosity (day) 1095.7 pb-1 1195.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1500.4 mA 1200.5 mA 29.5 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 3 1 8

IP Knob Tuning

17:34 LER HER
r1 (mrad) -1.50 -10.00
r2 (mm) -4.11 1.79
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 -5.00
ηy (mm) -0.32 -0.17
ηpy (mrad) 25.00 -27.00
waist (mm) 1.70 -1.60
chromatic r1 (mrad) 0.00 30.00
chromatic r2 (mm) 0.00 -30.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/10/2024 00:01:10