SuperKEKB Shift Report

2024/4/23 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA M.TOBIYAMA MAN.TANAKA
T.ISHIHARA
T.MATSUMOTO Y.MIZUKAWA
K.SUZUKI
Michele Aversano

Shift Summary

recorded delivered
Peak luminosity 1.66 x 10 34 cm-2s-1
Integrated luminosity (shift) 252.6 pb-1 276.6 pb-1
Integrated luminosity (day) 287.9 pb-1 313.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 801.6 mA 640.5 mA 11.9 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

23:48 LER HER
r1 (mrad) -0.50 -6.50
r2 (mm) -4.00 1.80
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 -0.26
ηpy (mrad) 0.00 5.00
waist (mm) 1.85 -0.87
chromatic r1 (mrad) 0.00 28.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/24/2024 00:01:08