SuperKEKB Shift Report

2024/6/20 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI H.SAKAI T.ISHIHARA
H.NOGUCHI
A.SHIRAKAWA S.KUSANO
Y.IMAI
Michele Aversano

Shift Summary

recorded delivered
Peak luminosity 2.20 x 10 34 cm-2s-1
Integrated luminosity (shift) 104.6 pb-1 125.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.1 mA 840.4 mA 24.6 mA
No. bunches 2249 2249
Beta at IP 80 mm / .9 mm 60 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 3 1 5

IP Knob Tuning

08:58 LER HER
r1 (mrad) -4.50 -5.90
r2 (mm) -3.60 3.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.08
ηpy (mrad) 20.00 0.00
waist (mm) 1.63 -1.30
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 06/20/2024 16:01:07