SuperKEKB Shift Report

2022/5/4 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman R.UEKI H.NOGUCHI
M.FUJITA
T.SUWADA T.TOUFUKU
K.KIMURA
Noritsugu Tsuzuki

Shift Summary

recorded delivered
Peak luminosity 3.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 454.3 pb-1 527.1 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1000.5 mA 800.1 mA 27.4 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 6

IP Knob Tuning

09:19 LER HER
r1 (mrad) 7.75 -0.13
r2 (mm) -3.90 -0.43
r3 (1/hm) 6.00 0.00
r4 (crad) 6.00 0.00
ηy (mm) -0.24 0.05
ηpy (mrad) -25.00 13.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -15.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/04/2022 16:01:03