Ejemplo n.º 1
0
    def testCoaddMultipleCores(self):
        R2, P_r2, mask2 = pc.stack_R(self.imgs, align=False, n_procs=4)
        R, P_r, mask = pc.stack_R(self.imgs, align=False, n_procs=2)

        np.testing.assert_allclose(R.real, R2.real, rtol=0.2, atol=0.5)
        np.testing.assert_allclose(P_r.real, P_r2.real, rtol=0.2, atol=0.5)
        np.testing.assert_allclose(mask, mask2, rtol=0.2, atol=1)
Ejemplo n.º 2
0
def main():
    imgsdir = '/home/bruno/Documentos/Data/SNiPTF/imgs'
    imgsdir = '/home/bruno/Data/SNiPTF/imgs'

    imgsdir = '/home/bruno/Data/LIGO_O2/Jan04/20171119/PGC073926/calibrated'
    dest_dir = './test/test_images/test_sniptf'
    imgs = glob.glob(imgsdir + '/aligned_PGC073926-*.fits')
    mask = glob.glob(imgsdir + '/*mask*.fits')

    imgs.sort()
    mask.sort()

    #~ print imgs
    #~ print mask

    #~ for animg in imgs:
    #~ img = fits.open(animg, 'update')
    #~ img[0].data = img[0].data[:495, :495]
    #~ img[0].header['NAXIS1'] = 495
    #~ img[0].header['NAXIS2'] = 495

    #~ img.flush()
    #~ img.close()

    #images = [s.SingleImage(animg, mask=amask) for animg, amask in zip(imgs, mask)]

    images = [s.SingleImage(animg) for animg in imgs]

    for j, an_img in enumerate(images):
        an_img.inf_loss = 0.18
        plot.plot_psfbasis(an_img.kl_basis,
                           path=os.path.join(dest_dir,
                                             'psf_basis_{}.png'.format(j)),
                           nbook=False)
        x, y = an_img.get_afield_domain()
        plot.plot_afields(an_img.kl_afields,
                          x,
                          y,
                          path=os.path.join(dest_dir,
                                            'afields_{}.png'.format(j)),
                          nbook=False,
                          size=4)
        fits.writeto(os.path.join(dest_dir, 'mask_{}.fits'.format(j)),
                     an_img.mask.astype('uint8'),
                     overwrite=True)
        fits.writeto(os.path.join(dest_dir, 'S_comp_{}.fits'.format(j)),
                     an_img.s_component,
                     overwrite=True)
        fits.writeto(os.path.join(dest_dir, 'interped_{}.fits'.format(j)),
                     an_img.interped,
                     overwrite=True)
        plot.plt.imshow(an_img.psf_hat_sqnorm().real)
        plot.plt.colorbar()
        plot.plt.savefig(
            os.path.join(dest_dir, 'psf_hat_sqnorm_{}.png'.format(j)))
        plot.plt.close()

    R, P_r = pc.stack_R(images, align=False, n_procs=4, inf_loss=0.25)

    fits.writeto(os.path.join(dest_dir, 'R.fits'), R.real, overwrite=True)
    fits.writeto(os.path.join(dest_dir, 'P.fits'), P_r.real, overwrite=True)

    for an_img in images:
        an_img._clean()

    return
Ejemplo n.º 3
0
 def testCoadd2Core(self):
     R, P_r, mask = pc.stack_R(self.imgs, align=False, n_procs=2)
     self.assertIsInstance(R, np.ndarray)
     self.assertIsInstance(P_r, np.ndarray)
     self.assertIsInstance(mask, np.ndarray)