SuperKEKB Shift Report

2021/11/28 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.NAKANISHI S.ENOMOTO Y.OKI
M.FUJITA
K.KAKIHARA K.KIMURA
S.USHIMOTO
Boqun Wang

Shift Summary

recorded delivered
Peak luminosity 2.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 315.6 pb-1 356.2 pb-1
Integrated luminosity (day) 1381.5 pb-1 1506.6 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 800.8 mA 640.2 mA 14.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 2

IP Knob Tuning

16:33 LER HER
r1 (mrad) 7.10 -2.00
r2 (mm) -3.85 1.30
r3 (1/hm) 0.00 -80.00
r4 (crad) 0.00 -14.00
ηy (mm) -0.14 -0.05
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 10.00
chromatic r4 (rad) 0.00 0.00
created on 11/29/2021 00:01:03