SuperKEKB Shift Report

2021/12/2 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI K.YOSHINO T.AOYAMA
Y.OKI
M.FUJITA
A.SHIRAKAWA K.SUZUKI
T.ICHIKAWA
Shintaro Ito

Shift Summary

recorded delivered
Peak luminosity 1.31 x 10 34 cm-2s-1
Integrated luminosity (shift) 10.8 pb-1 14.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 749.4 mA 401.0 mA 14.8 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 7

IP Knob Tuning

15:29 LER HER
r1 (mrad) 9.00 0.50
r2 (mm) -4.10 2.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.08
ηpy (mrad) 0.00 13.00
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 12/02/2021 16:01:03