SuperKEKB Shift Report

2022/3/18 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
X.WANG T.KAGEYAMA M.MINEGISHI
H.TSUKAHARA
K.KAKIHARA S.USHIMOTO
K.HISAZUMI
Yusa Yosuke

Shift Summary

recorded delivered
Peak luminosity .97 x 10 34 cm-2s-1
Integrated luminosity (shift) 22.3 pb-1 25.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 500.7 mA 399.7 mA 14.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 8 0

IP Knob Tuning

08:04 LER HER
r1 (mrad) 8.10 -1.50
r2 (mm) -4.00 -0.35
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.16
ηpy (mrad) 40.00 0.00
waist (mm) 2.14 0.20
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 03/18/2022 16:01:03