SuperKEKB Shift Report

2022/3/3 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI S.NAKAMURA H.TSUKAHARA
T.AOYAMA
A.SHIRAKAWA H.KUMANO
Y.MIZUKAWA
Akimasa Ishikawa

Shift Summary

recorded delivered
Peak luminosity .72 x 10 34 cm-2s-1
Integrated luminosity (shift) 164.8 pb-1 171.9 pb-1
Integrated luminosity (day) 249.7 pb-1 259.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 301.1 mA 240.4 mA 13.9 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 0

IP Knob Tuning

16:37 LER HER
r1 (mrad) 9.10 -1.60
r2 (mm) -3.70 1.32
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.12 0.08
ηpy (mrad) 11.00 16.00
waist (mm) 2.10 0.60
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 03/04/2022 00:01:03