SuperKEKB Shift Report

2021/12/7 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.EGAWA T.KAGEYAMA H.NOGUCHI
T.ISHIHARA
M.FUJITA
M.KAWAMURA S.KIMURA
Y.MIZUKAWA
Yoshiyuki Onuki

Shift Summary

recorded delivered
Peak luminosity 2.43 x 10 34 cm-2s-1
Integrated luminosity (shift) 415.5 pb-1 466.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 800.7 mA 640.5 mA 14.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 4

IP Knob Tuning

12:09 LER HER
r1 (mrad) 10.00 1.80
r2 (mm) -3.80 -0.10
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.03 -0.09
ηpy (mrad) 0.00 14.50
waist (mm) 2.10 0.60
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 12/07/2021 16:01:03