SuperKEKB Shift Report

2021/12/14 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.KIKUCHI K.YOSHINO Y.OKI
T.ISHIHARA
T.SUWADA T.ICHIKAWA
K.SUZUKI
Soeren Prell

Shift Summary

recorded delivered
Peak luminosity 3.42 x 10 34 cm-2s-1
Integrated luminosity (shift) 389.9 pb-1 454.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 930.5 mA 750.2 mA 14.4 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 0

IP Knob Tuning

14:14 LER HER
r1 (mrad) 8.30 -2.20
r2 (mm) -3.97 1.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.12
ηpy (mrad) 16.00 -5.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -50.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/14/2021 16:01:03