Owl Shift Summary

keyword=Owl Shift Summary

Yoomin Oh(SL), Pengjia Zhu(TO), Jie Liu(3rd)

00:00 Shift starts, P₀=0.7464.

00:35 HWP flipped IN.

01:00 Production at 0.7464 GeV finished. Dilution.

01:40 Packing fraction measurement with L-HRS elastic setting for top/bottom cell.
While R-HRS is set to next production setting.

02:10 Start production for 0.7017 GeV

03:00 Rate check for bleed through.

04:50 HWP OUT.

05:40 Production P₀=0.7017 GeV done with 119M total events. Dilution.

06:10 P₀=0.6596 starts.

08:00 P₀=0.6596, subtotal around 50M
Over.

P₀ = 0.7464 GeV, NH₃ Bottom.
4936 / 23818 : 7M / 7M
4937 / 23819 : 2.9M / 2.9M, HWP flip.
4938 / 23820 : 7M / 7M
4939 / 23821 : 6.1M / 6.2M
P₀=0.7464 GeV Production finished. Total 115M events.
Dilution
4940 / 23824 : C12_40
4942 / 23823 : Empty
4944 / 23825 : Dummy
Packing Fraction With L-HRS P₀=1.1511. Note that I_beam=10 nA, E_beam shifted by -0.6 MeV.
4947 : LH3 TOP Cell. 4948 : LH3 BOTTOM Cell.
P₀ = 0.7017 GeV, NH₃ Bottom
4949 / 23826 : 7M / 7M
4950 / 23827 : 7M / 7M
4951 / 23828 : 7M / 7M
4952 / 23829 : 7M / 7M
4953 / 23830 : 7M / 7M
4954 / 23831 : 7M / 7M
4955 / 23832 : 1.9 M / 1.9M, HWP flip
4956 / 23833 : 7M / 7M
4957 / 23834 : 7M / 7M
4958 / 23835 : 1.7M / 1.7M, Total 119M
Dilution
4959 / 23836 : Empty
4961 / 23838 : C12_40
4962 / 23839 : Dummy
P₀=0.6596 GeV, NH₃ Bottom
4963 : 7M
4964 / 23840 : 7M / 2.5M
4965 / 23841 : 7M / 7M
4966 / 23842 : 7M / 6.5M
4967 / 23843 : 7M / 6.6M
4968 / 23844 : on going.