SuperKEKB Shift Report

2021/11/30 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO M.SATO T.ISHIHARA
H.NOGUCHI
H.NAKAJIMA N.TOYOTOMI
M.BABA
Yutaka Ushiroda

Shift Summary

recorded delivered
Peak luminosity 1.73 x 10 34 cm-2s-1
Integrated luminosity (shift) 249.6 pb-1 312.1 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 600.7 mA 480.2 mA 13.7 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

05:35 LER HER
r1 (mrad) 8.00 1.00
r2 (mm) -4.10 2.80
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.06
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 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/30/2021 07:00:04