def METHOD_NAME(self, run, camcol, field, band):
    '''
    http://data.sdss3.org/datamodel/files/PHOTO_REDUX/RERUN/RUN/objcs/CAMCOL/fpC.html
    band: string ('u', 'g', 'r', 'i', 'z')
    '''
    f = FpC(run, camcol, field, band)
    # ...
    fn = self.getFilename('fpC', run, camcol, field, band)
    #print 'reading file', fn
    p = self._open(fn)
    #print 'got', len(p), 'HDUs'
    f.image = p[0].data
    f.header = p[0].header
    return f