Astronomy and Astrophysics LibraryThere are three improvements one can apply to the previous analysis. ... The RMS electron density is then aNea = 2.9A103cma3, and the column density is 4.2 A1021cma2 and the mass is 5 solar masses. ... very simple models cannot match the large body of data available, and such complex, multi-layer models are needed.
|Title||:||Tools of Radio Astronomy|
|Author||:||Thomas L. Wilson, Kristen Rohlfs, Susanne Hüttemeister|
|Publisher||:||Springer Science & Business Media - 2009-02-13|