SuperKEKB Shift Report

2021/12/5 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMURA S.TERUI H.TSUKAHARA
Y.KURODA
H.KATAGIRI K.KIMURA
T.ICHIKAWA
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 2.51 x 10 34 cm-2s-1
Integrated luminosity (shift) 648.6 pb-1 683.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 750.2 mA 600.4 mA 14.4 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

04:54 LER HER
r1 (mrad) 8.50 2.40
r2 (mm) -4.14 2.76
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.05
ηpy (mrad) 0.00 18.00
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 12/05/2021 08:01:03