SuperKEKB Shift Report

2022/5/27 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI M.YOSHIDA H.TSUKAHARA
Y.OKI
T.SUWADA I.TANIGUCHI
Y.MIZUKAWA
Kang Kookhyun

Shift Summary

recorded delivered
Peak luminosity 3.41 x 10 34 cm-2s-1
Integrated luminosity (shift) 564.8 pb-1 665.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1040.0 mA 840.1 mA 18.6 mA
No. bunches 1759 1759
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

15:59 LER HER
r1 (mrad) 6.00 -1.00
r2 (mm) -3.80 -0.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 0.07
ηpy (mrad) 40.00 -5.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/27/2022 16:01:04