SuperKEKB Shift Report

2021/11/14 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO M.TAWADA M.MINEGISHI H.NAKAJIMA S.USHIMOTO
Y.MIZUKAWA
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 1.93 x 10 34 cm-2s-1
Integrated luminosity (shift) 483.2 pb-1 510.8 pb-1
Integrated luminosity (day) 1179.3 pb-1 1246.5 pb-1

LER HERBoth DR
Energy 4.029 GeV 7.059 GeV 10.657 GeV 1.1 GeV
Beam current 680.8 mA 550.5 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

16:05 LER HER
r1 (mrad) -2.40 3.00
r2 (mm) -6.60 -0.25
r3 (1/hm) 5.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.08 -0.03
ηpy (mrad) -10.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 0.00 -110.00
chromatic r2 (mm) -6.50 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/15/2021 00:01:03