Survey Info, Density and Luminosity of Target, Windows etc

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Target Tables

!!!!WARNING!!!!

The table contains old (Jan 2017) estimates. Final detailed report is here: https://logbooks.jlab.org/files/2017/12/3501699/TGT-RPT-17-007.pdf [JRA - 1/4/2018]

!!!!WARNING!!!!

Updated target report: https://logbooks.jlab.org/entry/3619916 (TJH - 10/23/2024, many years after the fact)

Target/window/foil	Thickness( g/cm2)	Luminosity@20 uA (1037 N/cm2/s)	Radiation Length	comment
T2	0.081	0.61	0.044
3He	0.093	0.70	0.13
D2	0.124	0.93	0.10
H2	0.062	0.46	0.10
Upstream window (0.010”)	0.069	0.51	0.29
Downstream window (0.011”)	0.075	0.56	0.32
Dummy Foils				To be added
Optic Foils				To be added
Be foil isolator (0.008”)	0.038	0.28	0.058	New at beam-pine exit

Survey Report

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