SuperKEKB Shift Report

2021/11/25 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA Y.OHSAWA T.AOYAMA
N.TANAKA
T.NATSUI Y.IMAI
S.KIMURA
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 1.61 x 10 34 cm-2s-1
Integrated luminosity (shift) 215.6 pb-1 239.2 pb-1

LER HERBoth DR
Energy 4.065 GeV 7.121 GeV 10.751 GeV 1.1 GeV
Beam current 525.6 mA 457.1 mA 14.1 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 2

IP Knob Tuning

05:41 LER HER
r1 (mrad) 5.30 -0.50
r2 (mm) -3.60 3.50
r3 (1/hm) -30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.06
ηpy (mrad) -20.00 5.00
waist (mm) 2.10 0.60
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 11/25/2021 08:01:03