SuperKEKB Shift Report

2024/4/2 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
YASUHIRO.YAMAMOTO K.SHIBATA MAN.TANAKA
T.ISHIHARA
M.YOSHIDA K.SUZUKI
T.KUDO
Iori Okada

Shift Summary

recorded delivered
Peak luminosity 1.87 x 10 34 cm-2s-1
Integrated luminosity (shift) 242.7 pb-1 256.4 pb-1
Integrated luminosity (day) 471.4 pb-1 550.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 903.9 mA 720.9 mA 25.3 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 4

IP Knob Tuning

23:21 LER HER
r1 (mrad) -3.40 -5.70
r2 (mm) -3.95 2.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 -0.21
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 04/03/2024 00:01:08