SuperKEKB Shift Report

2024/4/23 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI M.YOSHIDA N.TANAKA
H.TSUKAHARA
F.MIYAHARA T.HIRANO
T.KUDO
Iori Okada

Shift Summary

recorded delivered
Peak luminosity .54 x 10 34 cm-2s-1
Integrated luminosity (shift) 35.3 pb-1 37.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 452.7 mA 365.9 mA 12.1 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm
100 mm / 3 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 1 0

IP Knob Tuning

15:59 LER HER
r1 (mrad) -0.50 -7.50
r2 (mm) -4.00 1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 -0.18
ηpy (mrad) 0.00 0.00
waist (mm) 1.85 -0.90
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 04/23/2024 16:01:07