SuperKEKB Shift Report

2024/2/23 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI --- K.YOSHII
H.NOGUCHI
--- K.KIMURA
M.BABA
Sergei Zakharov

Shift Summary

recorded delivered
Peak luminosity .05 x 10 34 cm-2s-1
Integrated luminosity (shift) 9.7 pb-1 10.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 261.0 mA 180.8 mA 6.4 mA
No. bunches 783 783
Beta at IP 200 mm / 8 mm 200 mm / 8 mm
Crab Waist Ratio 3.231892e-14 % 4.06515e-13 %
Aborts 0 1 0

IP Knob Tuning

05:04 LER HER
r1 (mrad) -0.20 0.00
r2 (mm) -0.50 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.14 0.04
ηpy (mrad) 4.20 0.00
waist (mm) -4.02 0.14
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 02/23/2024 08:01:07