SuperKEKB Shift Report

2022/3/8 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA S.SASAKI T.AOYAMA
M.MINEGISHI
M.KAWAMURA T.ICHIKAWA
Y.IMAI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.04 x 10 34 cm-2s-1
Integrated luminosity (shift) 501.8 pb-1 521.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 552.6 mA 440.9 mA 14.3 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

05:51 LER HER
r1 (mrad) 11.10 -1.30
r2 (mm) -3.88 1.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.10
ηpy (mrad) 15.00 15.00
waist (mm) 2.14 0.20
chromatic r1 (mrad) -30.00 0.00
chromatic r2 (mm) 0.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/08/2022 08:01:03