SuperKEKB Shift Report

2024/4/18 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
X.WANG --- K.YOSHII
N.TANAKA
--- T.AOYAMA
Y.IMAI
Dmitry Gavrilov

Shift Summary

recorded delivered
Peak luminosity .75 x 10 34 cm-2s-1
Integrated luminosity (shift) 10.3 pb-1 14.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 602.1 mA 480.5 mA 24.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm
100 mm / 3 mm
200 mm / 8 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 2

IP Knob Tuning

07:53 LER HER
r1 (mrad) 0.00 -7.50
r2 (mm) -4.50 1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 -0.12
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 04/18/2024 08:01:07