SuperKEKB Shift Report

2024/5/21 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO S.ENOMOTO MAN.TANAKA
T.AOYAMA
T.YOSHIMOTO Y.MIZUKAWA
M.BABA
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 3.77 x 10 34 cm-2s-1
Integrated luminosity (shift) 397.2 pb-1 407.4 pb-1
Integrated luminosity (day) 1631.1 pb-1 1706.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1446.1 mA 1000.6 mA 29.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 1 5

IP Knob Tuning

17:46 LER HER
r1 (mrad) -6.50 -6.20
r2 (mm) -4.10 2.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.18
ηpy (mrad) 10.00 0.00
waist (mm) 1.50 -1.80
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 05/22/2024 00:01:08