SuperKEKB Shift Report

2022/5/17 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.EGAWA K.YOSHINO T.ISHIHARA
T.AOYAMA
K.YOKOYAMA S.KUSANO
S.USHIMOTO
Andrii Natochii

Shift Summary

recorded delivered
Peak luminosity 4.08 x 10 34 cm-2s-1
Integrated luminosity (shift) 553.8 pb-1 663.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1175.0 mA 939.9 mA 27.1 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

14:21 LER HER
r1 (mrad) 7.50 0.30
r2 (mm) -3.77 -0.46
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.06
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/17/2022 16:01:04