SuperKEKB Shift Report

2021/11/29 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI K.MARUTSUKA M.MINEGISHI
T.AOYAMA
H.EGO S.KUSANO
Y.MIZUKAWA
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 2.07 x 10 34 cm-2s-1
Integrated luminosity (shift) 39.0 pb-1 42.2 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 800.5 mA 640.2 mA 13.4 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm
80 mm / 2 mm
100 mm / 3 mm
200 mm / 8 mm
60 mm / 1 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 0 %
Aborts 8 3 3

IP Knob Tuning

08:21 LER HER
r1 (mrad) 7.00 -1.70
r2 (mm) -3.30 1.40
r3 (1/hm) 0.00 -80.00
r4 (crad) 0.00 -14.00
ηy (mm) -0.14 -0.05
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 10.00
chromatic r4 (rad) 0.00 0.00
created on 11/29/2021 16:01:03