SuperKEKB Shift Report

2021/11/27 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA T.ISHIBASHI Y.OKI
MAN.TANAKA
K.YOKOYAMA K.KIMURA
K.HISAZUMI
Boqun Wang

Shift Summary

recorded delivered
Peak luminosity 2.28 x 10 34 cm-2s-1
Integrated luminosity (shift) 458.7 pb-1 570.7 pb-1
Integrated luminosity (day) 1571.8 pb-1 1747.7 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 801.0 mA 640.3 mA 14.4 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 1

IP Knob Tuning

16:49 LER HER
r1 (mrad) 6.10 -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 11/28/2021 00:01:03