fix the calculation
fix the calculation

funbaker/astropy,pllim/astropy,AustereCuriosity/astropy,astropy/astropy,larrybradley/astropy,joergdietrich/astropy,stargaser/astropy,AustereCuriosity/astropy,DougBurke/astropy,tbabej/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,bsipocz/astropy,tbabej/astropy,DougBurke/astropy,saimn/astropy,dhomeier/astropy,joergdietrich/astropy,kelle/astropy,bsipocz/astropy,funbaker/astropy,StuartLittlefair/astropy,astropy/astropy,joergdietrich/astropy,tbabej/astropy,pllim/astropy,astropy/astropy,stargaser/astropy,stargaser/astropy,funbaker/astropy,mhvk/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,kelle/astropy,saimn/astropy,lpsinger/astropy,pllim/astropy,stargaser/astropy,larrybradley/astropy,AustereCuriosity/astropy,kelle/astropy,kelle/astropy,larrybradley/astropy,larrybradley/astropy,DougBurke/astropy,MSeifert04/astropy,lpsinger/astropy,mhvk/astropy,funbaker/astropy,StuartLittlefair/astropy,dhomeier/astropy,dhomeier/astropy,pllim/astropy,bsipocz/astropy,joergdietrich/astropy,tbabej/astropy,MSeifert04/astropy,lpsinger/astropy,lpsinger/astropy,MSeifert04/astropy,dhomeier/astropy,DougBurke/astropy,larrybradley/astropy,StuartLittlefair/astropy,bsipocz/astropy,mhvk/astropy,astropy/astropy,saimn/astropy,tbabej/astropy,lpsinger/astropy,saimn/astropy,joergdietrich/astropy,AustereCuriosity/astropy,mhvk/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,saimn/astropy,astropy/astropy,AustereCuriosity/astropy,mhvk/astropy,kelle/astropy,pllim/astropy,aleksandr-bakanov/astropy