| WCSLIB 7.11
    | 
Additional auxiliary parameters. More...
#include <wcs.h>
| Data Fields | |
| double | rsun_ref | 
| double | dsun_obs | 
| double | crln_obs | 
| double | hgln_obs | 
| double | hglt_obs | 
The auxprm struct holds auxiliary coordinate system information of a specialist nature. It is anticipated that this struct will expand in future to accomodate additional parameters.
All members of this struct are to be set by the user.
| double auxprm::rsun_ref | 
(Given, auxiliary) Reference radius of the Sun used in coordinate calculations (m).
| double auxprm::dsun_obs | 
(Given, auxiliary) Distance between the centre of the Sun and the observer (m).
| double auxprm::crln_obs | 
(Given, auxiliary) Carrington heliographic longitude of the observer (deg).
| double auxprm::hgln_obs | 
(Given, auxiliary) Stonyhurst heliographic longitude of the observer (deg).
| double auxprm::hglt_obs | 
(Given, auxiliary) Heliographic latitude (Carrington or Stonyhurst) of the observer (deg).