SuperKEKB Shift Report

2022/4/5 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.EGAWA K.YOSHINO T.SHIRAISHI
T.ISHIHARA
T.SUWADA S.USHIMOTO
T.KUDO
Shohei Nishida

Shift Summary

recorded delivered
Peak luminosity 3.06 x 10 34 cm-2s-1
Integrated luminosity (shift) 218.7 pb-1 228.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 876.5 mA 700.2 mA 15.5 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 2 1

IP Knob Tuning

08:02 LER HER
r1 (mrad) 6.00 1.90
r2 (mm) -4.01 -0.47
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.03
ηpy (mrad) 60.00 -35.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 160.00 0.00
chromatic r2 (mm) -10.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/05/2022 16:01:03