SuperKEKB Shift Report

2021/11/25 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MIMASHI K.KODAMA T.ISHIHARA
H.NOGUCHI
I.SATAKE K.SUZUKI
K.HISAZUMI
Qidong Zhou

Shift Summary

recorded delivered
Peak luminosity .47 x 10 34 cm-2s-1
Integrated luminosity (shift) 11.4 pb-1 12.2 pb-1
Integrated luminosity (day) 421.1 pb-1 466.6 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 300.9 mA 240.4 mA 14.2 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 6 1 12

IP Knob Tuning

23:16 LER HER
r1 (mrad) 5.30 -1.00
r2 (mm) -3.60 1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.06
ηpy (mrad) -20.00 5.00
waist (mm) 2.10 0.60
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 11/26/2021 00:01:02