SuperKEKB Shift Report

2022/3/3 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA T.NAITO T.SHIRAISHI
M.FUJITA
T.SUWADA S.KUSANO
S.USHIMOTO
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity .69 x 10 34 cm-2s-1
Integrated luminosity (shift) 62.3 pb-1 63.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 301.1 mA 240.3 mA 13.9 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 3 6

IP Knob Tuning

15:15 LER HER
r1 (mrad) 9.10 -1.60
r2 (mm) -3.70 1.32
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.12 0.00
ηpy (mrad) 0.00 0.00
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 03/03/2022 16:01:03