SuperKEKB Shift Report

2021/11/30 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.YANG T.KOBAYASHI H.TSUKAHARA
M.FUJITA
A.SHIRAKAWA K.KIMURA
S.USHIMOTO
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 2.43 x 10 34 cm-2s-1
Integrated luminosity (shift) 423.4 pb-1 460.7 pb-1
Integrated luminosity (day) 1169.9 pb-1 1320.9 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 750.4 mA 600.5 mA 14.8 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 3

IP Knob Tuning

18:20 LER HER
r1 (mrad) 8.00 1.00
r2 (mm) -4.10 2.80
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 -0.06
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 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 12/01/2021 00:01:03