SuperKEKB Shift Report

2024/4/15 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.MASUZAWA T.ABE MAN.TANAKA
H.TSUKAHARA
Y.OKAYASU K.KIMURA
N.TOYOTOMI
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity 3.09 x 10 34 cm-2s-1
Integrated luminosity (shift) 446.8 pb-1 475.2 pb-1
Integrated luminosity (day) 1388.8 pb-1 1472.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1102.0 mA 880.1 mA 24.7 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 3

IP Knob Tuning

21:47 LER HER
r1 (mrad) -1.30 -8.50
r2 (mm) -4.00 2.38
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.18
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 04/16/2024 00:01:08