SuperKEKB Shift Report

2021/11/16 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.KIKUCHI K.MORI T.SHIRAISHI
T.ISHIHARA
H.NOGUCHI
Y.ENOMOTO K.SUZUKI
S.KIMURA
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 2.37 x 10 34 cm-2s-1
Integrated luminosity (shift) 252.1 pb-1 327.8 pb-1

LER HERBoth DR
Energy 4.048 GeV 7.091 GeV 10.706 GeV 1.1 GeV
Beam current 750.2 mA 600.4 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 3

IP Knob Tuning

15:57 LER HER
r1 (mrad) 7.00 0.00
r2 (mm) -3.50 -0.25
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 0.05
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 0.00 -100.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/16/2021 16:01:03