SuperKEKB Shift Report

2024/4/8 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.YAO Y.OHNISHI MAN.TANAKA
N.TANAKA
H.NAKAJIMA Y.IMAI
Y.MIZUKAWA
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 2.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 54.1 pb-1 56.5 pb-1
Integrated luminosity (day) 1102.6 pb-1 1150.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 950.5 mA 760.6 mA 11.3 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 12 1 0

IP Knob Tuning

16:12 LER HER
r1 (mrad) -2.50 -6.80
r2 (mm) -3.79 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) 1.85 -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 04/09/2024 00:01:08