SuperKEKB Shift Report

2022/5/15 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA S.TERUI M.MINEGISHI
H.NOGUCHI
M.SATOH Y.IMAI
H.KUMANO
Yu Nakazawa

Shift Summary

recorded delivered
Peak luminosity 3.45 x 10 34 cm-2s-1
Integrated luminosity (shift) 436.7 pb-1 492.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1100.6 mA 879.9 mA 26.0 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

07:54 LER HER
r1 (mrad) 7.80 -2.11
r2 (mm) -3.85 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.05
ηpy (mrad) 23.50 -15.00
waist (mm) 2.10 -0.25
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 05/15/2022 08:01:04