SuperKEKB Shift Report

2021/11/19 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA N.OHUCHI T.ISHIHARA
M.FUJITA
M.YOSHIDA K.KIMURA
K.SUZUKI
Makoto Takizawa

Shift Summary

recorded delivered
Peak luminosity 2.33 x 10 34 cm-2s-1
Integrated luminosity (shift) 383.4 pb-1 437.3 pb-1

LER HERBoth DR
Energy 4.065 GeV 7.121 GeV 10.751 GeV 1.1 GeV
Beam current 800.8 mA 640.5 mA 13.6 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

15:56 LER HER
r1 (mrad) 7.30 -2.50
r2 (mm) -3.50 2.20
r3 (1/hm) -30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.10
ηpy (mrad) 0.00 0.00
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 11/19/2021 16:01:03