SuperKEKB Shift Report

2022/4/17 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA S.TERUI T.AOYAMA
N.TANAKA
H.EGO Y.IMAI
K.HISAZUMI
Sato Yo

Shift Summary

recorded delivered
Peak luminosity 3.05 x 10 34 cm-2s-1
Integrated luminosity (shift) 744.7 pb-1 811.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 903.4 mA 721.2 mA 26.7 mA
No. bunches 1565 1565
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

00:35 LER HER
r1 (mrad) 3.50 0.35
r2 (mm) -3.98 -0.30
r3 (1/hm) -35.00 0.00
r4 (crad) 5.00 0.00
ηy (mm) -0.20 0.03
ηpy (mrad) -30.00 -40.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 200.00 0.00
chromatic r2 (mm) -55.00 0.80
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/17/2022 08:01:03