SuperKEKB Shift Report

2022/5/29 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA G.MITSUKA Y.OKI
H.NOGUCHI
K.KAKIHARA K.KIMURA
S.USHIMOTO
Boqun Wang

Shift Summary

recorded delivered
Peak luminosity 3.46 x 10 34 cm-2s-1
Integrated luminosity (shift) 326.9 pb-1 393.7 pb-1
Integrated luminosity (day) 1305.2 pb-1 1563.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1150.0 mA 920.4 mA 17.5 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 4 2

IP Knob Tuning

23:34 LER HER
r1 (mrad) 5.65 -0.34
r2 (mm) -3.86 -0.64
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) -1.50 -12.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) -6.00 0.00
chromatic r4 (rad) -1.00 0.00
created on 05/30/2022 00:01:04