SuperKEKB Shift Report

2024/2/25 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.TAWADA G.MITSUKA M.MINEGISHI
MAN.TANAKA
K.KAKIHARA K.HISAZUMI
K.SUZUKI
Boyang Yu

Shift Summary

recorded delivered
Peak luminosity .12 x 10 34 cm-2s-1
Integrated luminosity (shift) 23.9 pb-1 24.4 pb-1
Integrated luminosity (day) 56.1 pb-1 64.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 504.1 mA 420.2 mA 3.4 mA
No. bunches 1565 1565
Beta at IP 200 mm / 8 mm 200 mm / 8 mm
Crab Waist Ratio 3.231892e-14 % 4.06515e-13 %
Aborts 1 0 0

IP Knob Tuning

22:04 LER HER
r1 (mrad) -2.54 1.50
r2 (mm) -1.30 -1.64
r3 (1/hm) -16.00 0.00
r4 (crad) -6.00 0.00
ηy (mm) -0.15 0.15
ηpy (mrad) 10.20 -25.00
waist (mm) -4.02 0.14
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 02/26/2024 00:01:08