SuperKEKB Shift Report

2024/4/2 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI T.NAKAMURA N.TANAKA
Y.KURODA
T.KAMITANI Y.MIZUKAWA
K.KIMURA
Kazuki Kojima

Shift Summary

recorded delivered
Peak luminosity 1.74 x 10 34 cm-2s-1
Integrated luminosity (shift) 23.8 pb-1 34.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 873.6 mA 695.8 mA 25.4 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 7

IP Knob Tuning

08:15 LER HER
r1 (mrad) -1.95 -8.20
r2 (mm) -3.90 2.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 -0.19
ηpy (mrad) -5.00 10.00
waist (mm) 1.90 -1.15
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 04/02/2024 16:01:07