SuperKEKB Shift Report

2024/5/2 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA M.NISHIWAKI MAN.TANAKA
N.TANAKA
N.IIDA K.SUZUKI
T.KUDO
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 2.57 x 10 34 cm-2s-1
Integrated luminosity (shift) 606.6 pb-1 637.1 pb-1
Integrated luminosity (day) 1620.6 pb-1 1686.1 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1001.8 mA 800.7 mA 16.2 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

23:36 LER HER
r1 (mrad) -5.00 -8.60
r2 (mm) -4.19 2.12
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -0.23
ηpy (mrad) 0.00 -10.00
waist (mm) 1.65 -1.30
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 05/03/2024 00:01:08