SuperKEKB Shift Report

2024/4/12 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA R.UEKI N.TANAKA
Y.KURODA
H.NAKAJIMA Y.IMAI
H.KUMANO
Shinnosuke Kato

Shift Summary

recorded delivered
Peak luminosity 1.97 x 10 34 cm-2s-1
Integrated luminosity (shift) 148.9 pb-1 156.6 pb-1
Integrated luminosity (day) 442.0 pb-1 465.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 851.4 mA 653.3 mA 12.2 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 9

IP Knob Tuning

21:47 LER HER
r1 (mrad) -1.80 -8.50
r2 (mm) -4.00 2.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 -0.28
ηpy (mrad) -6.00 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 04/13/2024 00:01:08