SuperKEKB Shift Report

2024/4/7 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE --- H.NOGUCHI
K.YOSHII
--- K.HISAZUMI
T.KUDO
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity 2.27 x 10 34 cm-2s-1
Integrated luminosity (shift) 593.7 pb-1 622.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 951.1 mA 760.4 mA 12.0 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

05:15 LER HER
r1 (mrad) -2.50 -7.00
r2 (mm) -3.74 2.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 -0.15
ηpy (mrad) -15.00 0.00
waist (mm) 1.85 -0.90
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 04/07/2024 08:01:07