Cross-sections

Dear RazorCMS, 

Could you please post the recipe you used the get the cross-section quoted at: 

https://github.com/RazorCMS/RazorAnalyzer/blob/master/data/xSections.dat

Since I am trying to get the cross-section of let say ttbar from DBS and I get 730pb. I want to 
cross-ckeck it. 

Regards
Wajid Ali