SuperKEKB Shift Report

2022/3/23 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.FUKUMA N.OHUCHI Y.OKI
T.SHIRAISHI
K.KAKIHARA Y.MIZUKAWA
N.TOYOTOMI
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 3.39 x 10 34 cm-2s-1
Integrated luminosity (shift) 363.7 pb-1 393.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 900.9 mA 720.1 mA 14.2 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 3 1

IP Knob Tuning

12:02 LER HER
r1 (mrad) 6.80 2.70
r2 (mm) -3.90 -0.44
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.03
ηpy (mrad) 50.00 -23.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 78.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/23/2022 16:01:03