... In two years of this slog?s life, there?s no posting by a statistician, except one about BEHR . ... The biggest challenge for a statistician to use astronomical data is the lack of mercy for nonspecialists? accessing data including format, quantification, and qualification [ 2 ] ; and data analysis systems. ... It was used to discuss why I think that astronomical data analysis systems are short of documentations and why that astronomical data processing procedures are lack of validation. ... data . ...