SuperKEKB Shift Report

2022/4/29 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO Y.SUETSUGU Y.OKI
Y.KURODA
T.YOSHIMOTO K.SUZUKI
M.BABA
Kazuki Kojima

Shift Summary

recorded delivered
Peak luminosity 3.16 x 10 34 cm-2s-1
Integrated luminosity (shift) 362.5 pb-1 415.9 pb-1
Integrated luminosity (day) 1584.6 pb-1 1775.8 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 951.7 mA 760.3 mA 27.0 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 3

IP Knob Tuning

21:02 LER HER
r1 (mrad) 6.90 -1.00
r2 (mm) -4.04 -0.45
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 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 04/30/2022 00:01:03