SuperKEKB Shift Report

2022/4/28 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman M.NISHIWAKI K.YOSHII
Y.KURODA
K.FURUKAWA K.SUZUKI
M.BABA
Sato Yo

Shift Summary

recorded delivered
Peak luminosity 3.14 x 10 34 cm-2s-1
Integrated luminosity (shift) 225.9 pb-1 248.0 pb-1
Integrated luminosity (day) 1215.5 pb-1 1393.8 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 948.6 mA 755.9 mA 26.4 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 5 3

IP Knob Tuning

21:04 LER HER
r1 (mrad) 6.90 -1.03
r2 (mm) -4.08 -0.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.03
ηpy (mrad) -15.00 -10.00
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 00:01:03