SuperKEKB Shift Report

2022/3/12 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI T.ISHIBASHI K.YOSHII
M.MINEGISHI
T.YOSHIMOTO K.HISAZUMI
K.SUZUKI
Sato Yo

Shift Summary

recorded delivered
Peak luminosity 2.98 x 10 34 cm-2s-1
Integrated luminosity (shift) 761.8 pb-1 792.1 pb-1
Integrated luminosity (day) 2106.0 pb-1 2274.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 701.0 mA 560.3 mA 15.5 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

18:44 LER HER
r1 (mrad) 7.56 -1.50
r2 (mm) -4.05 1.28
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.13
ηpy (mrad) 25.00 10.00
waist (mm) 2.14 0.20
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 03/13/2022 00:01:03