SuperKEKB Shift Report

2022/3/29 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.NAKANISHI A.MORITA H.NOGUCHI
K.YOSHII
K.MIKAWA M.BABA
Y.MIZUKAWA
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 2.96 x 10 34 cm-2s-1
Integrated luminosity (shift) 350.7 pb-1 408.2 pb-1
Integrated luminosity (day) 1508.9 pb-1 1665.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 801.6 mA 640.3 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 2 0

IP Knob Tuning

21:32 LER HER
r1 (mrad) 5.75 1.80
r2 (mm) -4.05 -0.39
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.17
ηpy (mrad) 50.00 -19.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 30.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/30/2022 00:01:02