SuperKEKB Shift Report

2021/12/1 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.KIKUCHI M.ARINAGA Y.OKI
T.AOYAMA
H.KATAGIRI T.ICHIKAWA
Y.MIZUKAWA
Ping Ni

Shift Summary

recorded delivered
Peak luminosity 2.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 369.7 pb-1 425.9 pb-1

LER HERBoth DR
Energy 4.003 GeV 7.013 GeV 10.587 GeV 1.1 GeV
Beam current 701.0 mA 560.6 mA 14.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 6 6 2

IP Knob Tuning

09:27 LER HER
r1 (mrad) 9.00 0.50
r2 (mm) -4.10 2.70
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.06
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 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 12/01/2021 16:01:04