fermi_catalog = FermiCatalog()
flux_points = fermi_catalog.flux_points('2FGL XXX')
flux_points = read_flux_points('hess_crab.txt')
flux_points.write('hess_crab.fits')
compute_differential_flux_point(table, )
compute_integral_flux_point(table)
'ENERGY', 'DIFF_FLUX', 'DIFF_FLUX_ERR'
'ENERGY_MIN', 'ENERGY_MAX', 'INT_FLUX', 'INT_FLUX_ERR'
_compute_x_lafferty(f, x_min, x_max)
ebounds = []
int_flux = []
spectral_index = 2.3
flux_points = FluxPoints(ebounds, int_flux)
flux_points.calc_diff_flux(xmethod='lafferty', ymethod='powerlaw', spectral_index=spectral_index)
return flux_points
from astropy.table import Table
t = Table()
t.meta['spectral_index'] = 3.2
t['flux'] = [1, 2, 3]
print(t.meta)
OrderedDict([('spectral_index', 3.2)])