SuperKEKB Shift Report

2022/5/30 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA H.SAKAI T.ISHIHARA
T.AOYAMA
M.KAWAMURA H.KUMANO
K.HISAZUMI
Kang Kookhyun

Shift Summary

recorded delivered
Peak luminosity 3.46 x 10 34 cm-2s-1
Integrated luminosity (shift) 438.8 pb-1 517.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1150.2 mA 920.2 mA 17.9 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 1

IP Knob Tuning

06:51 LER HER
r1 (mrad) 5.65 -0.34
r2 (mm) -3.95 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) -1.50 -12.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) -6.00 0.00
chromatic r4 (rad) -1.00 0.00
created on 05/30/2022 08:01:04