SuperKEKB Shift Report

2022/3/25 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA K.MORI Y.KURODA
H.TSUKAHARA
I.SATAKE K.HISAZUMI
K.KIMURA
Yuki Sue

Shift Summary

recorded delivered
Peak luminosity 2.37 x 10 34 cm-2s-1
Integrated luminosity (shift) 623.6 pb-1 650.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 703.4 mA 560.5 mA 14.2 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

02:52 LER HER
r1 (mrad) 9.25 2.30
r2 (mm) -4.00 -0.40
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.10
ηpy (mrad) 50.00 -23.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 78.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/25/2022 08:01:03