SuperKEKB Shift Report

2024/4/30 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI --- K.YOSHII
H.TSUKAHARA
--- T.AOYAMA
K.KIMURA
Ryotaro Komori

Shift Summary

recorded delivered
Peak luminosity 1.98 x 10 34 cm-2s-1
Integrated luminosity (shift) 491.2 pb-1 517.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 901.3 mA 721.4 mA 26.3 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 0

IP Knob Tuning

03:00 LER HER
r1 (mrad) -3.71 -6.50
r2 (mm) -4.00 2.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.18
ηpy (mrad) 10.00 0.00
waist (mm) 1.80 -1.25
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 04/30/2024 08:01:07