SuperKEKB Shift Report

2024/3/29 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YAMAGUCHI T.ABE H.NOGUCHI
H.TSUKAHARA
A.SHIRAKAWA H.KUMANO
Y.MIZUKAWA
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 1.94 x 10 34 cm-2s-1
Integrated luminosity (shift) 268.6 pb-1 352.2 pb-1
Integrated luminosity (day) 835.5 pb-1 993.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 851.2 mA 680.3 mA 12.5 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 3

IP Knob Tuning

21:34 LER HER
r1 (mrad) 0.70 -8.50
r2 (mm) -3.67 2.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.13
ηpy (mrad) 0.00 8.00
waist (mm) 1.95 -1.10
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 03/30/2024 00:01:08