SuperKEKB Shift Report

2021/12/18 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE M.SATO T.AOYAMA
N.TANAKA
I.SATAKE H.KUMANO
S.KIMURA
Shuji Tanaka

Shift Summary

recorded delivered
Peak luminosity 3.57 x 10 34 cm-2s-1
Integrated luminosity (shift) 636.1 pb-1 696.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1000.5 mA 801.1 mA 14.6 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 2

IP Knob Tuning

05:25 LER HER
r1 (mrad) 9.05 -2.00
r2 (mm) -4.00 1.35
r3 (1/hm) 0.00 30.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.12
ηpy (mrad) 16.00 -5.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -50.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/18/2021 08:01:03