SuperKEKB Shift Report

2022/4/12 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.KIKUCHI K.MARUTSUKA T.ISHIHARA
M.FUJITA
K.KAKIHARA S.KUSANO
S.KIMURA
Shohei Nishida

Shift Summary

recorded delivered
Peak luminosity 3.29 x 10 34 cm-2s-1
Integrated luminosity (shift) 514.9 pb-1 588.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.0 mA 721.0 mA 25.5 mA
No. bunches 1565 1565
Beta at IP 60 mm / .8 mm
80 mm / 1 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 1 9

IP Knob Tuning

12:32 LER HER
r1 (mrad) 5.70 -0.40
r2 (mm) -4.03 -0.57
r3 (1/hm) 0.00 -15.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) 30.00 -10.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 260.00 30.00
chromatic r2 (mm) -30.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/12/2022 16:01:03