SuperKEKB Shift Report

2022/4/6 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.FUKUMA M.FURUSAWA T.SHIRAISHI
T.ISHIHARA
T.MIURA S.USHIMOTO
T.KUDO
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 3.06 x 10 34 cm-2s-1
Integrated luminosity (shift) 209.4 pb-1 235.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 876.3 mA 700.2 mA 25.3 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 3 0

IP Knob Tuning

09:51 LER HER
r1 (mrad) 3.60 -0.10
r2 (mm) -4.01 -0.47
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.04
ηpy (mrad) 60.00 -35.00
waist (mm) 2.10 -0.35
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 04/06/2022 16:01:03