SuperKEKB Shift Report

2021/11/21 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman M.NISHIWAKI N.TANAKA T.NATSUI K.HISAZUMI
K.SUZUKI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 2.40 x 10 34 cm-2s-1
Integrated luminosity (shift) 541.6 pb-1 599.0 pb-1
Integrated luminosity (day) 1708.5 pb-1 1856.0 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 14.1 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 1

IP Knob Tuning

21:57 LER HER
r1 (mrad) 9.20 -1.50
r2 (mm) -3.40 2.05
r3 (1/hm) -30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -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 11/22/2021 00:01:03