Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - d -

- dafrqfreq : spxprm
- dateavg : wcsprm
- dateobs : wcsprm
- dawavfreq : spxprm
- dawavvelo : spxprm
- dawavwave : spxprm
- dbetavelo : spxprm
- delta : tabprm
- denerfreq : spxprm
- dfreqafrq : spxprm
- dfreqawav : spxprm
- dfreqener : spxprm
- dfreqvelo : spxprm
- dfreqvrad : spxprm
- dfreqwave : spxprm
- dfreqwavn : spxprm
- dimlen : wtbarr
- divergent : prjprm
- dveloawav : spxprm
- dvelobeta : spxprm
- dvelofreq : spxprm
- dvelowave : spxprm
- dvoptwave : spxprm
- dvradfreq : spxprm
- dwaveawav : spxprm
- dwavefreq : spxprm
- dwavevelo : spxprm
- dwavevopt : spxprm
- dwavezopt : spxprm
- dwavnfreq : spxprm
- dzoptwave : spxprm