示例#1
0
pi = np.pi
e = np.e

plt.close('all')
c = 3. * 10**8
h = 6.62 * 10**-34
k = 1.38 * 10**-23

Ken98 = (4.5 * 10**-44)
Conversion2Chabrier = 1.7  # Also Madau
Calzetti12 = 2.8 * 10**-44
arrow = u'$\u2193$'

PATH = '/Users/jansen/Google Drive/Astro/'
fsz = gst.graph_format()

New = Table.read(PATH + 'Four_Quasars/Four_Quasars.fits')

import Plotting_tools as emplot


def smooth(image, sm):

    from astropy.convolution import Gaussian2DKernel
    from scipy.signal import convolve as scipy_convolve
    from astropy.convolution import convolve

    gauss_kernel = Gaussian2DKernel(sm)

    con_im = convolve(image, gauss_kernel)
示例#2
0
pi = np.pi
e = np.e

plt.close('all')
c = 3. * 10**8
h = 6.62 * 10**-34
k = 1.38 * 10**-23

Ken98 = (4.5 * 10**-44)
Conversion2Chabrier = 1.7  # Also Madau
Calzetti12 = 2.8 * 10**-44
arrow = u'$\u2193$'

PATH = '/Users/jansen/Google Drive/Astro/'
fsz = gst.graph_format(Labelsize=15)


def find_nearest(array, value):
    array = np.asarray(array)
    idx = (np.abs(array - value)).argmin()
    return array[idx]


def find_nearest_idx(array, value):
    array = np.asarray(array)
    idx = (np.abs(array - value)).argmin()
    return idx


def gauss(x, k, sig):