SuperKEKB Shift Report

2021/12/8 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
X.WANG H.SUGIMOTO T.AOYAMA
Y.OKI
K.KAKIHARA K.SUZUKI
Y.IMAI
Iijima Toru

Shift Summary

recorded delivered
Peak luminosity 1.77 x 10 34 cm-2s-1
Integrated luminosity (shift) 38.0 pb-1 69.5 pb-1
Integrated luminosity (day) 500.6 pb-1 574.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 600.9 mA 480.6 mA 15.0 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
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 2 14

IP Knob Tuning

23:08 LER HER
r1 (mrad) 9.50 0.70
r2 (mm) -4.00 0.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.09
ηpy (mrad) -8.00 14.50
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 12/09/2021 00:01:03