SuperKEKB Shift Report

2024/4/5 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI M.TAWADA K.YOSHII
T.ISHIHARA
S.WANG T.KUDO
K.SUZUKI
Shinnosuke Kato

Shift Summary

recorded delivered
Peak luminosity 2.39 x 10 34 cm-2s-1
Integrated luminosity (shift) 281.3 pb-1 314.6 pb-1
Integrated luminosity (day) 1058.6 pb-1 1159.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1050.7 mA 840.2 mA 12.4 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 1 2

IP Knob Tuning

23:15 LER HER
r1 (mrad) -2.50 -4.30
r2 (mm) -3.74 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) 1.90 -1.15
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 04/06/2024 00:01:08