SuperKEKB Shift Report

2022/6/4 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI T.NAITO MI.TANAKA
T.AOYAMA
D.ARAKAWA Y.IMAI
S.KIMURA
Kazuki Kojima

Shift Summary

recorded delivered
Peak luminosity 4.07 x 10 34 cm-2s-1
Integrated luminosity (shift) 485.7 pb-1 694.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1301.7 mA 1039.9 mA 18.5 mA
No. bunches 2151 2151
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

11:29 LER HER
r1 (mrad) 5.40 -1.00
r2 (mm) -3.76 -0.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 0.06
ηpy (mrad) 12.30 10.00
waist (mm) 2.10 -0.30
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 06/04/2022 16:01:04