Difference: StewartBoogertPhotometry20171027 (2 vs. 3)

Revision 327 Oct 2017 - LunaMarieBorella1

Line: 1 to 1
 

Star Field Simulation:

First a random position function was made for a variable canvas size and number of stars. At this point, the stars are just points.

Line: 13 to 13
  20Stars.png
Added:
>
>

Star Finder

Attempted the flood fill algorithm.

Original image

alpha_persei0.JPG

Star finder:

Alpha0Starfinder.png

The next sext is to do the the averaging of box pixels so I can get a appropriate background and threshold for the algorthim.

 
META FILEATTACHMENT attachment="Position_of_Stars_Example.png" attr="" comment="Positions of simulated stars example scatter plot" date="1508680622" name="Position_of_Stars_Example.png" path="Position of Stars Example.png" size="33206" user="zavc984" version="2"
META FILEATTACHMENT attachment="FirstStar.fits" attr="" comment="" date="1508951344" name="FirstStar.fits" path="FirstStar.fits" size="83520" user="zavc984" version="1"
META FILEATTACHMENT attachment="FirstStar.png" attr="" comment="Image of first simulated star. Monte Carlo not implemented yet. - png image" date="1508951604" name="FirstStar.png" path="FirstStar.png" size="540" user="zavc984" version="1"
META FILEATTACHMENT attachment="20Stars.png" attr="" comment="Image with 20 stars" date="1508954227" name="20Stars.png" path="20Stars.png" size="13379" user="zavc984" version="1"
Added:
>
>
META FILEATTACHMENT attachment="alpha_persei0.JPG" attr="" comment="" date="1509065748" name="alpha_persei0.JPG" path="alpha_persei0.JPG" size="798764" user="zavc160" version="1"
META FILEATTACHMENT attachment="Alpha0Starfinder.png" attr="" comment="" date="1509065849" name="Alpha0Starfinder.png" path="Alpha0Starfinder.png" size="225418" user="zavc160" version="1"
 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2022 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback