wavevector

pydl.pydlspec2d.spec1d.wavevector(minfullwave, maxfullwave, zeropoint=3.5, binsz=0.0001, wavemin=None)[source]

Return an array of wavelengths.

Parameters

minfullwave : float

Minimum wavelength.

maxfullwave : float

Maximum wavelength.

zeropoint : float, optional

Offset of the input wavelength values.

binsz : float, optional

Separation between wavelength values.

wavemin : float, optional

If this is set the values of minfullwave and zeropoint are ignored.

Returns

numpy.ndarray

Depending on the values of minfullwave, binsz, etc., the resulting array could be interpreted as an array of wavelengths or an array of log(wavelength).