SuperKEKB Shift Report

2024/4/9 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKADA M.SHIRAI H.NOGUCHI
H.TSUKAHARA
T.SUWADA K.KIMURA
K.SUZUKI
Wemin Song

Shift Summary

recorded delivered
Peak luminosity 2.28 x 10 34 cm-2s-1
Integrated luminosity (shift) 124.9 pb-1 131.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1000.9 mA 800.5 mA 11.4 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 1

IP Knob Tuning

08:22 LER HER
r1 (mrad) -2.50 -6.80
r2 (mm) -3.83 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 04/09/2024 16:01:07