SuperKEKB Shift Report

2024/12/26 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA H.SAKAI T.ISHIHARA
H.TSUKAHARA
H.NAKAJIMA K.HISAZUMI
T.HIRANO
Yinghui Guan

Shift Summary

recorded delivered
Peak luminosity 4.48 x 10 34 cm-2s-1
Integrated luminosity (shift) 371.4 pb-1 406.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1675.3 mA 1149.8 mA 32.4 mA
No. bunches 2249 2249
Beta at IP 70 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 5

IP Knob Tuning

14:04 LER HER
r1 (mrad) -5.80 -12.50
r2 (mm) -4.15 1.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.80 0.00
ηy (mm) -0.26 0.02
ηpy (mrad) 17.00 -2.00
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 12/26/2024 16:01:09