SuperKEKB Shift Report

2022/5/19 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI K.MARUTSUKA T.ISHIHARA
M.MINEGISHI
R.ZHANG I.TANIGUCHI
Y.MIZUKAWA
Akimasa Ishikawa

Shift Summary

recorded delivered
Peak luminosity 3.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 217.6 pb-1 252.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1002.2 mA 800.2 mA 27.1 mA
No. bunches 1662 1662
Beta at IP 80 mm / .8 mm
80 mm / 1 mm
200 mm / 8 mm
60 mm / 1 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 0 %
Aborts 6 0 3

IP Knob Tuning

09:07 LER HER
r1 (mrad) 9.00 0.90
r2 (mm) -3.85 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 0.04
ηpy (mrad) 0.00 -12.00
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 05/19/2022 16:01:04