SuperKEKB Shift Report

2021/11/4 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI H.SAKAI Y.KURODA T.YOSHIMOTO N.TOYOTOMI
S.KIMURA
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 1.23 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 501.3 mA 400.2 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

00:24 LER HER
r1 (mrad) 3.00 0.70
r2 (mm) -3.90 -0.43
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.02
ηpy (mrad) -10.00 -17.00
waist (mm) 2.14 0.50
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 11/04/2021 08:01:03