SuperKEKB Shift Report

2022/4/16 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE M.ARINAGA M.MINEGISHI
Y.KURODA
T.NATSUI M.BABA
K.HISAZUMI
Sato Yo

Shift Summary

recorded delivered
Peak luminosity 3.02 x 10 34 cm-2s-1
Integrated luminosity (shift) 631.7 pb-1 709.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 903.2 mA 721.1 mA 26.6 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

00:40 LER HER
r1 (mrad) 1.50 -0.15
r2 (mm) -3.98 -0.33
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.10
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 04/16/2022 08:01:03