SuperKEKB Shift Report

2022/3/30 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.UEKI Y.OHNISHI K.YOSHII
Y.OKI
I.SATAKE Y.MIZUKAWA
M.BABA
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity .69 x 10 34 cm-2s-1
Integrated luminosity (shift) 2.7 pb-1 3.2 pb-1
Integrated luminosity (day) 706.7 pb-1 780.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 350.8 mA 280.4 mA 14.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm
80 mm / 2 mm
100 mm / 3 mm
200 mm / 8 mm
60 mm / 1 mm
80 mm / 2 mm
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 8 0

IP Knob Tuning

23:55 LER HER
r1 (mrad) 4.35 1.80
r2 (mm) -4.15 -0.39
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.17
ηpy (mrad) 50.00 -19.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 30.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/31/2022 00:01:02