SuperKEKB Shift Report

2022/3/19 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO T.NAITO M.MINEGISHI
Y.OKI
T.SUWADA H.KUMANO
T.KUDO
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity .57 x 10 34 cm-2s-1
Integrated luminosity (shift) 77.8 pb-1 80.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 301.0 mA 241.0 mA 13.1 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 2 0

IP Knob Tuning

15:45 LER HER
r1 (mrad) 8.40 0.90
r2 (mm) -4.50 -0.35
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 0.00
ηpy (mrad) 40.00 0.00
waist (mm) 2.14 0.20
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 03/19/2022 16:01:02