SuperKEKB Shift Report

2022/5/26 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI K.YOSHINO H.TSUKAHARA
MAN.TANAKA
M.YOSHIDA I.TANIGUCHI
Y.MIZUKAWA
Yuan-Ru Lin

Shift Summary

recorded delivered
Peak luminosity 2.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 77.3 pb-1 119.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 751.0 mA 600.3 mA 18.6 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm
80 mm / 1 mm
60 mm / .8 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 2 2

IP Knob Tuning

09:26 LER HER
r1 (mrad) 7.00 -2.70
r2 (mm) -3.80 -0.64
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.01
ηpy (mrad) 19.00 -17.00
waist (mm) 2.40 -0.10
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 05/26/2022 16:01:03