SuperKEKB Shift Report

2024/5/1 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKI T.ISHIBASHI MAN.TANAKA
N.TANAKA
H.NAKAJIMA T.KUDO
K.SUZUKI
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 2.46 x 10 34 cm-2s-1
Integrated luminosity (shift) 252.5 pb-1 268.2 pb-1
Integrated luminosity (day) 417.7 pb-1 443.2 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1001.5 mA 800.4 mA 25.1 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 2

IP Knob Tuning

23:38 LER HER
r1 (mrad) -4.80 -9.30
r2 (mm) -4.17 2.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -0.23
ηpy (mrad) 22.00 5.00
waist (mm) 1.80 -1.25
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 05/02/2024 00:01:08