SuperKEKB Shift Report

2022/5/8 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI T.MIMASHI K.YOSHII
Y.OKI
R.ZHANG K.KIMURA
Y.MIZUKAWA
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 3.63 x 10 34 cm-2s-1
Integrated luminosity (shift) 791.9 pb-1 869.8 pb-1
Integrated luminosity (day) 2183.1 pb-1 2425.2 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1050.4 mA 840.3 mA 15.2 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

22:00 LER HER
r1 (mrad) 8.00 -1.60
r2 (mm) -4.06 -0.77
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 5.00
ηy (mm) -0.23 0.07
ηpy (mrad) 25.00 -1.10
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 40.00 5.00
chromatic r2 (mm) 10.00 20.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/09/2022 00:01:03