SuperKEKB Shift Report

2021/11/12 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.UEKI Y.OHSAWA Y.OKI
MAN.TANAKA
Y.OKAYASU T.ICHIKAWA
Y.IMAI
Makoto Takizawa

Shift Summary

recorded delivered
Peak luminosity 1.92 x 10 34 cm-2s-1
Integrated luminosity (shift) 376.6 pb-1 429.3 pb-1

LER HERBoth DR
Energy 4.029 GeV 7.059 GeV 10.657 GeV 1.1 GeV
Beam current 681.1 mA 530.1 mA 12.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 0

IP Knob Tuning

14:08 LER HER
r1 (mrad) -1.60 0.50
r2 (mm) -6.60 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.11 -0.05
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
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 11/12/2021 16:01:03