SuperKEKB Shift Report

2021/11/29 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKI X.WANG H.TSUKAHARA
M.FUJITA
Y.ENOMOTO K.KIMURA
S.USHIMOTO
Ichiro Adachi

Shift Summary

recorded delivered
Peak luminosity 1.02 x 10 34 cm-2s-1
Integrated luminosity (shift) 5.4 pb-1 30.6 pb-1
Integrated luminosity (day) 504.1 pb-1 565.8 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 500.3 mA 400.2 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 4 2

IP Knob Tuning

23:56 LER HER
r1 (mrad) 1.50 -1.00
r2 (mm) -3.80 2.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 0.00
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 11/30/2021 00:01:02