Three-dimensional extinction mapping using Gaussian random fields
We present a scheme for using stellar catalogues to map the three-dimensional distributions of extinction and dust within our Galaxy. Extinction is modelled as a Gaussian random field, whose covariance function is set by a simple physical model of the interstellar medium that assumes a Kolmogorov-li...
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Oxford University Press
2014
|