SuperKEKB Shift Report

2021/12/19 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMOTO T.ISHIBASHI M.MINEGISHI
Y.KURODA
M.YOSHIDA Y.IMAI
T.ICHIKAWA
Satoru Yamada

Shift Summary

recorded delivered
Peak luminosity 3.58 x 10 34 cm-2s-1
Integrated luminosity (shift) 711.2 pb-1 794.1 pb-1
Integrated luminosity (day) 2112.7 pb-1 2384.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1023.3 mA 800.4 mA 14.2 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 1

IP Knob Tuning

21:22 LER HER
r1 (mrad) 8.20 -1.50
r2 (mm) -4.00 1.40
r3 (1/hm) 0.00 30.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -0.14
ηpy (mrad) 35.00 -15.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 40.00 0.00
chromatic r2 (mm) -45.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/20/2021 00:01:03