SuperKEKB Shift Report

2024/4/27 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO M.SHIRAI T.NAKAMURA
N.TANAKA
T.MATSUMOTO T.HIRANO
T.TOUFUKU
Yun-Tsung Lai

Shift Summary

recorded delivered
Peak luminosity 2.97 x 10 34 cm-2s-1
Integrated luminosity (shift) 680.3 pb-1 708.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1151.7 mA 921.4 mA 26.3 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 1

IP Knob Tuning

09:48 LER HER
r1 (mrad) -3.50 -9.00
r2 (mm) -4.05 2.08
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.22
ηpy (mrad) 10.00 -25.00
waist (mm) 1.85 -0.87
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 04/27/2024 16:01:08