SuperKEKB Shift Report

2022/4/29 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI T.NAITO T.NAKAMURA
N.TANAKA
T.SUWADA T.KUDO
Y.MIZUKAWA
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 3.15 x 10 34 cm-2s-1
Integrated luminosity (shift) 502.0 pb-1 553.0 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 951.5 mA 760.5 mA 26.5 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 0

IP Knob Tuning

12:40 LER HER
r1 (mrad) 6.90 -1.00
r2 (mm) -4.08 -0.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.06
ηpy (mrad) 10.00 0.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/29/2022 16:01:02