SuperKEKB Shift Report

2021/7/5 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
--- T.NAITO MAN.TANAKA
M.FUJITA
I.SATAKE K.KIMURA
T.KUDO
---

Shift Summary

recorded delivered
Peak luminosity 2.76 x 10 34 cm-2s-1
Integrated luminosity (shift) 6.3 pb-1 10.3 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 844.5 mA 638.7 mA 23.3 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 2

IP Knob Tuning

08:00 LER HER
r1 (mrad) 9.00 1.20
r2 (mm) -4.05 -1.60
r3 (1/hm) 0.00 -20.00
r4 (crad) 10.00 0.00
ηy (mm) -0.06 -0.14
ηpy (mrad) 47.00 -18.50
waist (mm) 2.14 0.50
chromatic r1 (mrad) 80.00 30.00
chromatic r2 (mm) -165.00 -10.00
chromatic r3 (1/m) -30.00 50.00
chromatic r4 (rad) 3.00 5.00
created on 10/12/2021 17:42:45