SuperKEKB Shift Report

2021/12/9 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.NAKANISHI H.SAKAI M.MINEGISHI
Y.KURODA
K.FURUKAWA T.ICHIKAWA
K.KIMURA
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 476.2 pb-1 519.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 700.3 mA 560.4 mA 15.1 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 0

IP Knob Tuning

06:49 LER HER
r1 (mrad) 9.50 -1.70
r2 (mm) -4.00 0.45
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.04
ηpy (mrad) -8.00 14.50
waist (mm) 2.10 0.60
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 12/09/2021 08:01:03