fits2skymodel.py 文件源码

def __init__(self, image, freq, pixelsize, ra0, dec0,
                 minvalue=1e-4, maxvalue=np.inf, mask=None,
                 projection="CAR"):
        self.image = image  # [K] (brightness temperature)
        self.freq = freq  # [MHz]
        self.pixelsize = pixelsize  # [arcsec]
        self.ra0 = ra0  # [deg]
        self.dec0 = dec0  # [deg]
        self.minvalue = minvalue
        self.maxvalue = maxvalue
        self.mask = mask
        self.projection = projection
        logger.info("SkyModel: Loaded image @ %.2f [MHz], " % freq +
                    "%.1f [arcsec/pixel]" % pixelsize)
        logger.info("Image size: %dx%d" % self.shape)
        logger.info("FoV size: %.2fx%.2f [deg^2]" % self.fov)