SuperKEKB Shift Report

2021/6/20 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.TAWADA S.SASAKI H.TSUKAHARA M.YOSHIDA N.TOYOTOMI
Y.IMAI
---

Shift Summary

recorded delivered
Peak luminosity 2.41 x 10 34 cm-2s-1
Integrated luminosity (shift) 236.8 pb-1 277.5 pb-1

LER HERBoth DR
Energy 3.977 GeV 6.968 GeV 10.519 GeV 1.1 GeV
Beam current 709.4 mA 630.1 mA 11.3 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 10

IP Knob Tuning

00:23 LER HER
r1 (mrad) 12.00 5.00
r2 (mm) -4.10 -1.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 -0.09
ηpy (mrad) 0.00 4.00
waist (mm) 2.14 0.30
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 11/11/2021 02:05:36