SuperKEKB Shift Report

2021/11/26 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI T.KAGEYAMA H.TSUKAHARA
M.FUJITA
T.SUWADA K.KIMURA
T.KUDO
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 2.07 x 10 34 cm-2s-1
Integrated luminosity (shift) 414.3 pb-1 437.7 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 760.4 mA 610.1 mA 14.5 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 4

IP Knob Tuning

15:59 LER HER
r1 (mrad) 4.80 0.00
r2 (mm) -3.90 1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.14 -0.03
ηpy (mrad) -10.00 0.00
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 11/26/2021 16:01:03