SuperKEKB Shift Report

2021/11/6 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA H.SUGIMURA Y.OKI K.MIKAWA Y.IMAI
K.HISAZUMI
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity .75 x 10 34 cm-2s-1
Integrated luminosity (shift) 148.8 pb-1 159.6 pb-1
Integrated luminosity (day) 469.4 pb-1 497.3 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 301.7 mA 240.5 mA 13.7 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 7

IP Knob Tuning

21:14 LER HER
r1 (mrad) 3.30 2.30
r2 (mm) -4.00 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.12
ηpy (mrad) -10.00 -35.00
waist (mm) 2.14 0.50
chromatic r1 (mrad) 0.00 15.00
chromatic r2 (mm) 0.00 -80.00
chromatic r3 (1/m) 0.00 -80.00
chromatic r4 (rad) 0.00 5.00
created on 11/07/2021 00:01:03