SuperKEKB Shift Report

2022/3/20 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.FURUKAWA H.SUGIMOTO T.AOYAMA
H.TSUKAHARA
Y.ENOMOTO K.SUZUKI
S.USHIMOTO
Yu Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.46 x 10 34 cm-2s-1
Integrated luminosity (shift) 478.1 pb-1 492.2 pb-1
Integrated luminosity (day) 1217.2 pb-1 1273.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 702.0 mA 560.5 mA 14.5 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 3 0

IP Knob Tuning

18:18 LER HER
r1 (mrad) 4.80 2.30
r2 (mm) -3.90 -0.48
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.02
ηpy (mrad) 50.00 -5.00
waist (mm) 2.10 -0.40
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 5.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/21/2022 00:01:03