Added "show_wn" option to the request payload to retrieve wavenumbers.
This change causes the request to NIST to include a request for the
wavenumber in addition to the wavelength as (some transitions have a wavenumber
but no wavelength).
@@ -120,6 +120,7 @@ class NistClass(BaseQuery):
request_payload["J_out"] = "on"
request_payload["page_size"] = 15
request_payload["remove_js"] = "on"
+ request_payload["show_wn"] = 1
return request_payload
@prepend_docstr_nosections("\n" + _args_to_payload.__doc__)
