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Changes between Version 17 and Version 18 of Challenger


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Timestamp:
Jan 28, 2016, 4:41:16 PM (11 years ago)
Author:
ehsan
Comment:

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  • Challenger

    v17 v18  
    1212== Data Exploration ==
    1313
    14 We have a catalog of 9060 galaxies with available HI data:
     14We have a catalog of 9060 galaxies with available HI data, but 8179 lie above dec -30:
    1515
    1616Goals:
    1717 * Measuring their g,r,i magnitudes
    1818 * Measuring their inclinations
     19
     20Catalog:
     21 * good HI profiles
     22 * types Sa and later
     23 * inclinations greater than 45 degrees from face on
    1924
    2025This is the distribution of the magnitude of the galaxies.
     
    2833
    2934
    30 The distribution of axial ratios
     35The distribution of axial ratios:
    3136 * (b/a) axial ratio from RC3
    3237 * (b/a2) axial ratio from Spitzer