SuperKEKB Shift Report

2024/5/21 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA K.MARUTSUKA M.MINEGISHI
H.NOGUCHI
S.WANG S.KUSANO
K.HISAZUMI
Tristan Fillinger

Shift Summary

recorded delivered
Peak luminosity 3.62 x 10 34 cm-2s-1
Integrated luminosity (shift) 680.1 pb-1 714.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1399.7 mA 1000.3 mA 29.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 3

IP Knob Tuning

09:49 LER HER
r1 (mrad) -6.50 -6.20
r2 (mm) -4.10 2.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.18
ηpy (mrad) 10.00 0.00
waist (mm) 1.50 -1.80
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 05/21/2024 16:01:08