SuperKEKB Shift Report

2022/3/16 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA T.KOBAYASHI Y.OKI
T.ISHIHARA
T.NATSUI Y.MIZUKAWA
M.BABA
Yu Nakazawa

Shift Summary

recorded delivered
Peak luminosity .40 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .4 pb-1
Integrated luminosity (day) 768.8 pb-1 801.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 300.6 mA 239.6 mA 14.8 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
80 mm / 2 mm
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 40 %
Aborts 6 6 27

IP Knob Tuning

23:34 LER HER
r1 (mrad) 8.10 -1.40
r2 (mm) -4.00 1.25
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.16
ηpy (mrad) 40.00 0.00
waist (mm) 2.14 0.20
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 03/17/2022 00:01:02