SuperKEKB Shift Report

2024/4/10 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA S.TERUI M.MINEGISHI
H.TSUKAHARA
N.IIDA K.KIMURA
K.SUZUKI
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 2.67 x 10 34 cm-2s-1
Integrated luminosity (shift) 59.0 pb-1 68.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1100.3 mA 880.5 mA 12.1 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm
80 mm / 2 mm
100 mm / 3 mm
200 mm / 8 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 1 12

IP Knob Tuning

09:28 LER HER
r1 (mrad) -3.60 -6.30
r2 (mm) -4.11 2.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 -0.15
ηpy (mrad) -1.00 -10.00
waist (mm) 1.85 -0.90
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 04/10/2024 16:01:08