SuperKEKB Shift Report

2021/12/10 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.ENOMOTO S.SASAKI M.MINEGISHI
Y.KURODA
T.NATSUI T.ICHIKAWA
K.KIMURA
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity 3.08 x 10 34 cm-2s-1
Integrated luminosity (shift) 751.2 pb-1 802.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 851.4 mA 680.1 mA 15.1 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

06:06 LER HER
r1 (mrad) 9.50 -1.70
r2 (mm) -3.90 0.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.01
ηpy (mrad) 16.00 3.50
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -40.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/10/2021 08:01:03