SuperKEKB Shift Report

2022/4/14 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.FURUKAWA K.KODAMA T.AOYAMA
N.TANAKA
M.YOSHIDA Y.MIZUKAWA
H.KUMANO
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity 3.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 160.4 pb-1 174.2 pb-1
Integrated luminosity (day) 522.5 pb-1 595.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 926.5 mA 740.8 mA 25.6 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 12

IP Knob Tuning

23:24 LER HER
r1 (mrad) 3.10 0.10
r2 (mm) -3.98 -0.42
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.15
ηpy (mrad) 20.00 -15.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 260.00 0.00
chromatic r2 (mm) -30.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/15/2022 00:01:02