SuperKEKB Shift Report

2022/4/14 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA M.YOSHIDA M.MINEGISHI
Y.KURODA
M.TANAKA M.BABA
K.HISAZUMI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.14 x 10 34 cm-2s-1
Integrated luminosity (shift) 245.1 pb-1 292.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 703.6 mA 560.1 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 4 3 2

IP Knob Tuning

04:36 LER HER
r1 (mrad) 3.10 0.10
r2 (mm) -3.98 -0.42
r3 (1/hm) 0.00 -15.00
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 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/14/2022 08:01:03