Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/research/pulsar/Tutorial/tut/node34.html
Дата изменения: Unknown
Дата индексирования: Tue Feb 5 00:37:17 2013
Кодировка:

Поисковые слова: sun halo
Dispersion Measure next up previous
Next: Annual parallax Up: Distances Previous: Distances

Dispersion Measure

 

tex2html_wrap_inline3922   2 components of ISM Hydrogen - disk + halo
tex2html_wrap_inline3922   Disk tex2html_wrap_inline4448
tex2html_wrap_inline3922   tex2html_wrap_inline4452 vary with Galactic radius
tex2html_wrap_inline3922   Near sun, tex2html_wrap_inline4456
tex2html_wrap_inline3922   Need to include spiral arms and HII regions

equation293

tex2html_wrap_inline3922   Sun at R = 10kpc, z=0
tex2html_wrap_inline3922   Calibrate using other methods
tex2html_wrap_inline3922   In practice, more complex see [35]
tex2html_wrap_inline3922   Statistically accurate
tex2html_wrap_inline3922   Accurate to 30-50% for individual pulsars



Jon Bell
Thu Dec 19 15:15:11 GMT 1996