== A comparison between Sim4 with different background levels ==


=== Below compares Sim4,V9 (left) and Sim4_x2,V9 (right): ===

* Detection fraction as a function of input counts

{{attachment:Sim4_completeness_cts_V9.png|Sim4,detection fraction|width=490}}
{{attachment:Sim4_x2_completeness_cts_V9.png|Sim4_x2,detection fraction|width=490}}

* Detection fraction as a function of input fluxes

{{attachment:Sim4_completeness_flux_V9.png|Sim4,detection fraction|width=490}}
{{attachment:Sim4_x2_completeness_flux_V9.png|Sim4_x2,detection fraction|width=490}}


* Spurious fraction

{{attachment:Sim4_V9_spurious_flux.png|Sim4,spurious fraction|width=490}}
{{attachment:Sim4_x2_V9_spurious_flux.png|Sim4_x2,spurious fraction|width=490}}

* logN-logS based on ersensmap

{{attachment:logNlogS_Sim4_V9_Soft_10.png|Sim4,logNlogS,DETLIKE>10|width=500}}
{{attachment:logNlogS_Sim4_x2_V9_Soft_10.png|Sim4,logNlogS,DETLIKE>10|width=500}}