3.3.1. staticWavelengthSolution

Load static wavelength solution from lookup file.

This primitive loads pre-computed static wavelength calibration solutions from lookup files and attaches them as an extensions. The static solutions provide initial wavelength mappings before dynamic refinement using etalon measurements.

3.3.1.1. Parameters

adinputslist of AstroData

Input AstroData objects with 1D box extracted spectra. Must have REDUCED_ORDERS_FIBER_* extensions for each fiber.

fiberslist of int, optional

Fiber numbers to load wavelength solutions for. If None, all fibers (1-5) are processed. Default is None.

suffixstr, optional

Suffix to append to output filenames. Default is empty string.

3.3.1.2. Returns

list of AstroData

Input frames with the following extension added, one per fiber N in 1-5:

  • WLS_STATIC_FIBER_N : 2D array of wavelength values (nm) indexed by [order, pixel].

3.3.1.3. Parameter defaults and options

suffix               ''                   Filename suffix
fibers               None                 List of fibers to process.

3.3.1.4. Algorithm

Todo

add description

3.3.1.5. Issues and Limitations

Todo

add description