Copy, clone or save¶
Copy¶
Spectrum, Image and Cube objects provide a copy
method that returns a deep copy of these objects. For example:
In [1]: from mpdaf.obj import Spectrum
In [2]: import numpy as np
In [3]: specline = Spectrum('obj/Spectrum_lines.fits')
In [4]: specline.info()
[INFO] 2048 Spectrum (obj/Spectrum_lines.fits)
[INFO] .data(2048) (no unit), .var(2048)
[INFO] wavelength: min:6550.00 max:9120.00 step:1.26 Angstrom
In [5]: specline.data[42]