SuperKEKB Shift Report

2024/4/6 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO H.SUGIMURA T.NAKAMURA
N.TANAKA
X.ZHOU T.AOYAMA
K.SUZUKI
Kang Kookhyun

Shift Summary

recorded delivered
Peak luminosity 2.58 x 10 34 cm-2s-1
Integrated luminosity (shift) 375.1 pb-1 394.2 pb-1
Integrated luminosity (day) 1308.9 pb-1 1393.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1050.4 mA 840.2 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 2

IP Knob Tuning

22:07 LER HER
r1 (mrad) -2.50 -7.00
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) 1.85 -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 04/07/2024 00:01:08