SuperKEKB Shift Report

2022/5/12 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.FURUKAWA K.SHIBATA H.TSUKAHARA
H.NOGUCHI
M.SATOH Y.MIZUKAWA
K.KIMURA
Andrii Natochii

Shift Summary

recorded delivered
Peak luminosity .94 x 10 34 cm-2s-1
Integrated luminosity (shift) 67.2 pb-1 76.6 pb-1
Integrated luminosity (day) 561.9 pb-1 717.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 501.5 mA 400.6 mA 26.6 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 7

IP Knob Tuning

17:18 LER HER
r1 (mrad) 7.80 -0.94
r2 (mm) -3.85 -1.95
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.05
ηpy (mrad) 23.50 -15.00
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 05/13/2022 00:01:04