SuperKEKB Shift Report

2021/11/27 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Z.ZONG M.MASUZAWA H.TSUKAHARA
Y.KURODA
R.ZHANG S.KUSANO
T.KUDO
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 2.27 x 10 34 cm-2s-1
Integrated luminosity (shift) 521.3 pb-1 554.1 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 800.9 mA 640.3 mA 14.3 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

15:01 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 -0.04
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 11/27/2021 16:01:03