'Wrong distance' presentation slideshows

Answering Cosmological Questions with Galaxy Surveys Will Percival (University of Portsmouth)

483 views • 37 slides

Chapter 6

Chapter 6. Spatial Joins . Which county has most earthquakes?. County data layer Earthquake data layer No common field between layers. Spatial Joins. A spatial join is based on the location of spatial features rather than common field.

343 views • 23 slides

Various Techniques for Measuring Astronomical Distances

Various Techniques for Measuring Astronomical Distances. Alex Blanton. Introduction. A very common tool for knowing the distance to a star is the distance modulus. Through knowing of the Galaxies motion, a celestial body can be determined by calculating its galactic position.

409 views • 23 slides