78 """Convert magnitudes to instFlux (counts) for numpy arrays (pixels).
82 magnitudes : `np.ndarray` or `astropy.units.Magnitude` (N,)
83 Array of AB magnitudes.
85 Array of x values (pixels).
87 Array of y values (pixels).
91 instFluxes : `np.ndarray` (N,)
92 Array of instFluxes (counts).
96 if not isinstance(magnitudes, units.Magnitude):
97 _magnitudes = magnitudes*units.ABmag
99 _magnitudes = magnitudes
101 nanoJansky = _magnitudes.to(units.nJy).value
103 return nanoJansky/scale