SuperKEKB Shift Report

2022/4/15 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman T.UEDA T.ISHIHARA
M.FUJITA
T.MATSUMOTO K.SUZUKI
K.KIMURA
Qidong Zhou

Shift Summary

recorded delivered
Peak luminosity 3.13 x 10 34 cm-2s-1
Integrated luminosity (shift) 29.2 pb-1 53.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 926.3 mA 740.4 mA 26.5 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 3

IP Knob Tuning

08:09 LER HER
r1 (mrad) 3.10 -0.15
r2 (mm) -3.93 -0.37
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.14
ηpy (mrad) 20.00 -15.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 260.00 0.00
chromatic r2 (mm) -30.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/15/2022 16:01:02