... 1. Students should measure the sizes of the classroom and sizes of a few major pieces of furniture. 2. ... They represent star sizes, colors and positions by cutting stars of various sizes and colors of shiny papers and glue to maps. ...
... Pie -- angular wedge Point Polygon Rotbox -- rotated box . for more details type: cl> help regions . ... This is the recommended circle size for a PSPC point source which is not too far off axis). ...
... aims to improve substantially on the Chandra angular resolution and to do so with ... can be developed that yields high angular resolution at much lower mass/unit area ... INTRODUCTION The high angular resolution of the Chandra X-ray Observatory has ...
... as its radius increases, and the angular momentum absorbed from the planet spins up ... and a parameterized version of angular momentum transport by gravitational ... From the size of a cavity and the pressure of the surrounding gas, we can determine ...
... Chandra's Ultimate Angular Resolution: Studies of the HRC-I Point Spread Function . Michael Juda Margarita Karovska . ... The pixel size for positions is arbitrary; the default value for standard processing is ~6.43 um or 0.1318 arcsec, which over ...