SuperKEKB Shift Report

2022/5/17 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA H.IKEDA N.TANAKA
M.FUJITA
S.MATSUMOTO K.SUZUKI
Y.MIZUKAWA
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 2.73 x 10 34 cm-2s-1
Integrated luminosity (shift) 37.3 pb-1 43.4 pb-1
Integrated luminosity (day) 1335.1 pb-1 1579.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 898.5 mA 719.8 mA 27.0 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 7 1 1

IP Knob Tuning

23:21 LER HER
r1 (mrad) 7.50 0.30
r2 (mm) -3.77 -0.46
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.06
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 -0.25
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 05/18/2022 00:01:04