SuperKEKB Shift Report

2024/12/25 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.MASUZAWA S.SASAKI T.ISHIHARA
H.TSUKAHARA
D.ARAKAWA M.CHIKU
T.KUDO
Zihan Wang

Shift Summary

recorded delivered
Peak luminosity 4.71 x 10 34 cm-2s-1
Integrated luminosity (shift) 72.8 pb-1 77.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1650.3 mA 1318.5 mA 32.5 mA
No. bunches 2346 2346
Beta at IP 70 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 2 5

IP Knob Tuning

12:36 LER HER
r1 (mrad) -6.40 -11.50
r2 (mm) -4.20 2.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.80 0.00
ηy (mm) -0.34 0.03
ηpy (mrad) -10.00 0.00
waist (mm) 1.87 -1.60
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 12/25/2024 16:01:11