SuperKEKB Shift Report

2021/12/1 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman H.IKEDA H.TSUKAHARA
Y.KURODA
T.KAMITANI S.USHIMOTO
K.KIMURA
Uehara Sadaharu

Shift Summary

recorded delivered
Peak luminosity 2.29 x 10 34 cm-2s-1
Integrated luminosity (shift) 192.7 pb-1 205.8 pb-1
Integrated luminosity (day) 1100.1 pb-1 1225.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 700.2 mA 560.5 mA 15.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 5 0

IP Knob Tuning

23:54 LER HER
r1 (mrad) 9.00 0.50
r2 (mm) -4.10 2.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.08
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 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 12/02/2021 00:01:03