Recent content by yba

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    Undergrad Image reduction and analysis software for windows

    Please read the IRAF home page, in the "What wndow systems does IRAF run under", it explains how an old version IRAF can be used on Windows XP
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    Graduate Diapl - Difference Image Analysis Package

    I use diapl2 to reduce the globular clusters, subtract the constant stars' images and get the variables on the subtracted CCD frames, just as others do. I exactly follow the manual of diapl, step by step, do not change the parameters of diapl2 (except the necessary changes, for example, my CCD...
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    Graduate Diapl - Difference Image Analysis Package

    Diapl is the program based on DIA by Dr. P. Wazniak to do image subtraction. I use diapl2 to reduce my CCD data. When my CCD images' fwhm is about 5 pixels, the results are good, but when the fwhm is 15 pixels (my scale is about 0."28/pixel), the subtracted images are bad. I know that I must...