SuperKEKB Shift Report

2021/11/27 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE S.TERUI T.AOYAMA
N.TANAKA
T.YOSHIMOTO Y.IMAI
S.KIMURA
Yutaka Ushiroda

Shift Summary

recorded delivered
Peak luminosity 2.30 x 10 34 cm-2s-1
Integrated luminosity (shift) 591.8 pb-1 623.0 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 801.1 mA 640.3 mA 14.5 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

03:13 LER HER
r1 (mrad) 8.30 -1.00
r2 (mm) -3.90 1.40
r3 (1/hm) 0.00 -80.00
r4 (crad) 0.00 -14.00
ηy (mm) -0.13 0.00
ηpy (mrad) 0.00 0.00
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 11/27/2021 08:01:03