SuperKEKB Shift Report

2022/3/19 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI M.MASUZAWA T.AOYAMA
H.TSUKAHARA
F.MIYAHARA Y.IMAI
M.BABA
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 1.89 x 10 34 cm-2s-1
Integrated luminosity (shift) 339.2 pb-1 367.9 pb-1
Integrated luminosity (day) 565.4 pb-1 601.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 702.0 mA 560.6 mA 14.3 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

20:28 LER HER
r1 (mrad) 8.40 0.90
r2 (mm) -4.50 -0.35
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 0.03
ηpy (mrad) 40.00 0.00
waist (mm) 2.14 0.20
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 03/20/2022 00:01:03