SuperKEKB Shift Report

2022/3/28 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAWAMOTO T.ABE H.NOGUCHI
K.YOSHII
M.YOSHIDA M.BABA
Y.MIZUKAWA
Keisuke Yoshihara

Shift Summary

recorded delivered
Peak luminosity 2.76 x 10 34 cm-2s-1
Integrated luminosity (shift) 44.7 pb-1 49.2 pb-1
Integrated luminosity (day) 675.6 pb-1 768.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 801.5 mA 639.4 mA 14.5 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 4 1

IP Knob Tuning

23:52 LER HER
r1 (mrad) 9.25 1.80
r2 (mm) -4.00 -0.39
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.17
ηpy (mrad) 50.00 -19.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 30.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/29/2022 00:01:03