SuperKEKB Shift Report

2021/11/8 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA T.KOBAYASHI Y.OKI H.EGO K.HISAZUMI
K.SUZUKI
Isamu Nakamura

Shift Summary

recorded delivered
Peak luminosity .75 x 10 34 cm-2s-1
Integrated luminosity (shift) 97.3 pb-1 108.3 pb-1
Integrated luminosity (day) 266.4 pb-1 288.9 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 301.5 mA 240.3 mA 13.8 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 0

IP Knob Tuning

22:30 LER HER
r1 (mrad) 3.30 -1.50
r2 (mm) -4.00 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.06
ηpy (mrad) -10.00 -5.00
waist (mm) 2.10 0.60
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 11/09/2021 00:01:03