SuperKEKB Shift Report

2022/4/27 (We) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI T.NAKAMURA H.NOGUCHI
T.ISHIHARA
I.SATAKE N.TOYOTOMI
K.KIMURA
Yuma Uematsu

Shift Summary

recorded delivered
Peak luminosity 3.36 x 10 34 cm-2s-1
Integrated luminosity (shift) 207.2 pb-1 239.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1050.9 mA 840.5 mA 27.2 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 2

IP Knob Tuning

06:59 LER HER
r1 (mrad) 1.40 -0.53
r2 (mm) -4.08 -0.40
r3 (1/hm) 0.00 0.00
r4 (crad) 5.00 0.00
ηy (mm) -0.20 0.11
ηpy (mrad) -15.00 -10.00
waist (mm) 2.10 -0.35
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 04/27/2022 08:01:03