SuperKEKB Shift Report

2022/5/21 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO S.TERUI M.MINEGISHI
T.AOYAMA
Y.ENOMOTO T.KUDO
H.KUMANO
Uehara Sadaharu

Shift Summary

recorded delivered
Peak luminosity 2.01 x 10 34 cm-2s-1
Integrated luminosity (shift) 303.1 pb-1 359.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 651.8 mA 520.4 mA 26.4 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 7

IP Knob Tuning

09:30 LER HER
r1 (mrad) 5.00 -2.00
r2 (mm) -3.85 -0.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.11
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 25.00 0.00
chromatic r2 (mm) -35.00 0.00
chromatic r3 (1/m) -8.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/21/2022 16:01:04