SuperKEKB Shift Report

2026/3/19 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI K.KODAMA Y.KURODA
S.YABUKI
T.SAKAI R.OIKAWA
Y.MIZUKAWA
Marcela Garcia

Shift Summary

recorded delivered
Peak luminosity 5.05 x 10 34 cm-2s-1
Integrated luminosity (shift) 916.4 pb-1 1040.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1701.2 mA 1319.5 mA 29.3 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 2

IP Knob Tuning

13:12 LER HER
r1 (mrad) -2.74 5.60
r2 (mm) -4.50 -1.95
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 -0.20
ηpy (mrad) 15.00 10.00
waist (mm) 1.34 -1.16
chromatic r1 (mrad) 0.00 38.00
chromatic r2 (mm) -45.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/19/2026 16:01:10