SuperKEKB Shift Report

2021/6/5 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.KODAMA H.SAKAI M.MINEGISHI K.MIKAWA S.KIMURA
K.KIMURA
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Shift Summary

recorded delivered
Peak luminosity 2.66 x 10 34 cm-2s-1
Integrated luminosity (shift) 604.5 pb-1 661.4 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 841.9 mA 680.6 mA 11.8 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

01:05 LER HER
r1 (mrad) 7.40 1.50
r2 (mm) -3.90 -1.01
r3 (1/hm) -70.00 -10.00
r4 (crad) 5.00 7.00
ηy (mm) -0.12 0.05
ηpy (mrad) -5.00 -40.00
waist (mm) 2.14 0.30
chromatic r1 (mrad) 0.00 -75.00
chromatic r2 (mm) -60.00 -140.00
chromatic r3 (1/m) -5.00 -45.00
chromatic r4 (rad) 10.00 -20.00
created on 11/11/2021 02:03:13