SuperKEKB Shift Report

2022/3/24 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMOTO M.SHIRAI Y.KURODA
H.TSUKAHARA
T.NATSUI K.HISAZUMI
K.KIMURA
Yuki Sue

Shift Summary

recorded delivered
Peak luminosity 1.80 x 10 34 cm-2s-1
Integrated luminosity (shift) 412.5 pb-1 434.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 603.0 mA 480.3 mA 14.4 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

03:34 LER HER
r1 (mrad) 9.00 2.60
r2 (mm) -3.90 -0.35
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.08
ηpy (mrad) 50.00 -23.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 45.00 78.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/24/2022 08:01:03