SuperKEKB Shift Report

2022/3/15 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.EGAWA K.YOSHINO T.AOYAMA
H.TSUKAHARA
H.NAKAJIMA S.USHIMOTO
T.ICHIKAWA
Ichiro Adachi

Shift Summary

recorded delivered
Peak luminosity 2.97 x 10 34 cm-2s-1
Integrated luminosity (shift) 676.9 pb-1 739.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 702.4 mA 560.7 mA 15.3 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

09:21 LER HER
r1 (mrad) 7.56 -1.50
r2 (mm) -4.05 1.25
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.15
ηpy (mrad) 25.00 10.00
waist (mm) 2.14 0.20
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 03/15/2022 16:01:03