barak.spec.make_wa_scale¶

barak.spec.make_wa_scale(wstart, dw, npts, constantdv=False, verbose=False)[source]¶

Generates a wavelength scale from the wstart, dw, and npts values.

>>> print make_wa_scale(40, 1, 5)
[40., 41., 42., 43., 44.]
>>> print make_wa_scale(3.5, 1e-3, 5, constantdv=True)
[3162.278,  3169.568,  3176.874,  3184.198, 3191.537]