WCSLIB  5.16
Data Structures
Here are the data structures with brief descriptions:
 CcelprmCelestial transformation parameters
 CdisprmDistortion parameters
 CdpkeyStore for DPja and DQia keyvalues
 CfitskeyKeyword/value information
 CfitskeyidKeyword indexing
 ClinprmLinear transformation parameters
 CprjprmProjection parameters
 CpscardStore for PSi_ma keyrecords
 CpvcardStore for PVi_ma keyrecords
 CspcprmSpectral transformation parameters
 CspxprmSpectral variables and their derivatives
 CtabprmTabular transformation parameters
 CwcserrError message handling
 CwcsprmCoordinate transformation parameters
 CwtbarrExtraction of coordinate lookup tables from BINTABLE