SuperKEKB Shift Report

2022/5/24 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI T.MIYAJIMA T.ISHIHARA
K.YOSHII
D.ARAKAWA Y.IMAI
K.HISAZUMI
Shuji Tanaka

Shift Summary

recorded delivered
Peak luminosity .97 x 10 34 cm-2s-1
Integrated luminosity (shift) 73.9 pb-1 78.2 pb-1
Integrated luminosity (day) 646.2 pb-1 772.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 447.6 mA 400.5 mA 25.8 mA
No. bunches 1565 1565
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 11 6

IP Knob Tuning

21:02 LER HER
r1 (mrad) 7.00 -2.00
r2 (mm) -3.85 -0.63
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.07
ηpy (mrad) 20.00 0.00
waist (mm) 2.15 -0.15
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 05/25/2022 00:01:03