Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: = Shekaru biliyan 14.4. Don samun adadi mafi daidaito, dole ne a lissafta ma'aunin gyara F. Gabaɗaya wannan dole ne a yi shi ta hanyar adadi, kuma ana nuna sakamakon don kewayon ƙimar ma'aunin sararin samaniya a cikin adadi. Don ƙimar Planck (Ωm, ΩΛ) = (0.3086, 0.6914), wanda aka nuna ta akwatin a kusurwar hagu na sama na adadi, wannan gyaran gyare-gyare yana kusan F = 0.956. Don sararin samaniya mara kyau ba tare da kowane yanayi na sararin samaniya ba, wanda aka nuna ta tauraron da ke cikin kusurwar dama ta dama, F = 2⁄3 ya fi ƙanƙanta kuma saboda haka sararin samaniya ya fi ƙanƙanta don ƙayyadadden darajar ma'aunin Hubble. Don yin wannan adadi, Ωr yana ci gaba da kasancewa (kusan daidai yake da kiyaye yanayin zafin jiki na CMB) kuma an gyara siginar ƙwanƙwasa ta ƙimar sauran ukun.  Tambaya: Menene dole ne a lissafa don samun adadi mafi daidai?
Factor na F