SuperKEKB Shift Report

2024/2/28 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI K.KODAMA T.AOYAMA
MAN.TANAKA
K.YOKOYAMA Y.ENYA
Y.MIZUKAWA
Zihan Wang

Shift Summary

recorded delivered
Peak luminosity .16 x 10 34 cm-2s-1
Integrated luminosity (shift) 3.9 pb-1 4.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 471.0 mA 376.5 mA 6.3 mA
No. bunches 1565 1565
Beta at IP 100 mm / 3 mm
200 mm / 8 mm
200 mm / 8 mm
Crab Waist Ratio 3.231892e-14 % 4.06515e-13 %
Aborts 2 3 0

IP Knob Tuning

08:49 LER HER
r1 (mrad) -11.70 0.50
r2 (mm) -5.60 -0.40
r3 (1/hm) 16.00 2.00
r4 (crad) 0.00 0.00
ηy (mm) 0.04 -0.07
ηpy (mrad) 0.00 -20.00
waist (mm) 1.49 0.40
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 02/28/2024 16:01:07