SuperKEKB Shift Report

2022/6/21 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI M.YOSHIDA H.TSUKAHARA
Y.OKI
I.SATAKE I.TANIGUCHI
S.USHIMOTO
Makoto Takizawa

Shift Summary

recorded delivered
Peak luminosity 3.93 x 10 34 cm-2s-1
Integrated luminosity (shift) 163.6 pb-1 220.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1345.8 mA 1080.0 mA 20.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 2 2

IP Knob Tuning

10:14 LER HER
r1 (mrad) 5.96 0.40
r2 (mm) -3.90 -0.54
r3 (1/hm) -30.00 0.00
r4 (crad) -10.00 0.00
ηy (mm) -0.19 0.13
ηpy (mrad) 33.00 -13.00
waist (mm) 2.05 -0.35
chromatic r1 (mrad) 23.00 60.00
chromatic r2 (mm) -10.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/21/2022 16:01:03