SuperKEKB Shift Report

2022/4/9 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKADA A.MORITA T.AOYAMA
K.YOSHII
K.YOKOYAMA K.SUZUKI
Y.IMAI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 3.44 x 10 34 cm-2s-1
Integrated luminosity (shift) 266.2 pb-1 300.2 pb-1
Integrated luminosity (day) 1984.9 pb-1 2183.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 901.7 mA 720.8 mA 25.5 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 3 5

IP Knob Tuning

16:00 LER HER
r1 (mrad) 5.57 0.00
r2 (mm) -3.98 -0.37
r3 (1/hm) 0.00 25.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) 30.00 -20.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 -50.00
chromatic r2 (mm) 0.00 -15.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/10/2022 00:01:02