SuperKEKB Shift Report

2024/6/18 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.MIYAHARA K.SHIBATA H.TSUKAHARA
K.YOSHII
F.MIYAHARA Y.MIZUKAWA
K.HISAZUMI
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity .75 x 10 34 cm-2s-1
Integrated luminosity (shift) 20.1 pb-1 20.7 pb-1
Integrated luminosity (day) 247.4 pb-1 275.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 601.8 mA 480.4 mA 15.6 mA
No. bunches 2249 2249
Beta at IP 80 mm / .9 mm 60 mm / .9 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 6 14 6

IP Knob Tuning

23:59 LER HER
r1 (mrad) -0.50 -0.10
r2 (mm) -3.62 2.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.08
ηpy (mrad) 20.00 0.00
waist (mm) 1.63 -1.30
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 06/19/2024 00:01:08