SuperKEKB Shift Report

2024/3/22 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI --- N.TANAKA
T.ISHIHARA
--- Y.IMAI
N.TOYOTOMI
Michele Aversano

Shift Summary

recorded delivered
Peak luminosity 1.51 x 10 34 cm-2s-1
Integrated luminosity (shift) 267.2 pb-1 287.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 701.6 mA 560.4 mA 6.7 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 1 2

IP Knob Tuning

01:33 LER HER
r1 (mrad) -1.50 -9.00
r2 (mm) -3.80 2.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.28 -0.17
ηpy (mrad) -10.00 -11.10
waist (mm) 1.95 -1.10
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 03/22/2024 08:01:07