SuperKEKB Shift Report

2022/5/25 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI Y.OHNISHI T.ISHIHARA
K.YOSHII
T.MIURA Y.IMAI
K.HISAZUMI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 2.20 x 10 34 cm-2s-1
Integrated luminosity (shift) 449.6 pb-1 526.6 pb-1
Integrated luminosity (day) 849.9 pb-1 950.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 750.4 mA 600.1 mA 18.6 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

23:21 LER HER
r1 (mrad) 7.00 -3.20
r2 (mm) -3.80 -0.71
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.18 0.03
ηpy (mrad) 39.00 -11.00
waist (mm) 2.40 -0.10
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 05/26/2022 00:01:04