Problem
Output file currently writes wavelength twice: the dump function in diffpy.utils writes the wavelength explicitly, and wavelength is written again as part of the metadata.
Proposed solution
Remove wavelength from metadata temporarily before writing output file.
Problem
Output file currently writes wavelength twice: the dump function in diffpy.utils writes the wavelength explicitly, and wavelength is written again as part of the metadata.
Proposed solution
Remove wavelength from metadata temporarily before writing output file.