SuperKEKB Shift Report

2021/12/16 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKADA T.MIMASHI H.NOGUCHI
H.TSUKAHARA
T.NATSUI Y.MIZUKAWA
K.HISAZUMI
Yutaka Ushiroda

Shift Summary

recorded delivered
Peak luminosity 3.60 x 10 34 cm-2s-1
Integrated luminosity (shift) 717.4 pb-1 929.2 pb-1
Integrated luminosity (day) 1789.9 pb-1 2190.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 980.7 mA 790.8 mA 14.6 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

22:35 LER HER
r1 (mrad) 8.65 -2.30
r2 (mm) -4.00 1.45
r3 (1/hm) 0.00 30.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.10
ηpy (mrad) 16.00 -5.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -50.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/17/2021 00:01:03