SuperKEKB Shift Report

2021/12/21 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.EGAWA S.TERUI T.AOYAMA
M.FUJITA
T.SUWADA K.KIMURA
Y.IMAI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity .63 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 293.9 mA 230.9 mA 14.0 mA
No. bunches 393 393
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 1 5

IP Knob Tuning

13:41 LER HER
r1 (mrad) 8.70 0.00
r2 (mm) -4.00 1.50
r3 (1/hm) 0.00 30.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.14
ηpy (mrad) 30.00 -15.00
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 12/21/2021 16:01:02