SuperKEKB Shift Report

2022/4/1 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Z.ZONG T.ISHIBASHI K.YOSHII
Y.OKI
T.MIURA Y.MIZUKAWA
M.BABA
Boqun Wang

Shift Summary

recorded delivered
Peak luminosity 2.99 x 10 34 cm-2s-1
Integrated luminosity (shift) 422.4 pb-1 478.2 pb-1
Integrated luminosity (day) 1773.6 pb-1 1923.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 851.1 mA 680.2 mA 15.4 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 0

IP Knob Tuning

23:52 LER HER
r1 (mrad) 4.35 1.27
r2 (mm) -4.15 -0.37
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.13 0.23
ηpy (mrad) 50.00 -30.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 10.00
chromatic r2 (mm) -40.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/02/2022 00:01:03