SuperKEKB Shift Report

2022/5/1 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA Y.OHSAWA M.MINEGISHI
Y.KURODA
X.ZHOU K.KIMURA
K.HISAZUMI
Noritsugu Tsuzuki

Shift Summary

recorded delivered
Peak luminosity 3.11 x 10 34 cm-2s-1
Integrated luminosity (shift) 676.5 pb-1 734.2 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 952.1 mA 760.4 mA 27.0 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 3

IP Knob Tuning

03:39 LER HER
r1 (mrad) 5.70 -1.20
r2 (mm) -3.97 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 0.03
ηpy (mrad) -10.00 0.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/01/2022 08:01:03