WCSLIB  7.6
Data Fields
auxprm Struct Reference

Additional auxiliary parameters. More...

#include <wcs.h>

Data Fields

double rsun_ref
 
double dsun_obs
 
double crln_obs
 
double hgln_obs
 
double hglt_obs
 

Detailed Description

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.

Field Documentation

◆ rsun_ref

double auxprm::rsun_ref

(Given, auxiliary) Reference radius of the Sun used in coordinate calculations (m).

◆ dsun_obs

double auxprm::dsun_obs

(Given, auxiliary) Distance between the centre of the Sun and the observer (m).

◆ crln_obs

double auxprm::crln_obs

(Given, auxiliary) Carrington heliographic longitude of the observer (deg).

◆ hgln_obs

double auxprm::hgln_obs

(Given, auxiliary) Stonyhurst heliographic longitude of the observer (deg).

◆ hglt_obs

double auxprm::hglt_obs

(Given, auxiliary) Heliographic latitude (Carrington or Stonyhurst) of the observer (deg).