SuperKEKB Shift Report

2022/5/20 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
G.MITSUKA H.SAKAI N.TANAKA
H.NOGUCHI
H.NAKAJIMA M.BABA
K.KIMURA
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity .43 x 10 34 cm-2s-1
Integrated luminosity (shift) 108.8 pb-1 111.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 201.3 mA 160.3 mA 14.6 mA
No. bunches 783 783
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

07:48 LER HER
r1 (mrad) 5.00 -2.00
r2 (mm) -4.00 -0.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 0.07
ηpy (mrad) 10.00 0.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 50.00 60.00
chromatic r2 (mm) -60.00 30.00
chromatic r3 (1/m) -20.00 -50.00
chromatic r4 (rad) 0.00 0.00
created on 05/20/2022 08:01:05