SuperKEKB Shift Report

2022/5/6 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
X.WANG K.AOKI M.FUJITA
H.NOGUCHI
H.EGO Y.MIZUKAWA
K.KIMURA
Yusa Yosuke

Shift Summary

recorded delivered
Peak luminosity 2.56 x 10 34 cm-2s-1
Integrated luminosity (shift) 169.8 pb-1 183.2 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 850.0 mA 680.0 mA 26.1 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 1 2

IP Knob Tuning

09:08 LER HER
r1 (mrad) 7.75 1.20
r2 (mm) -3.90 -0.53
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.03
ηpy (mrad) -25.00 -2.30
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -15.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/06/2022 16:01:02