Auxprm#
- class astropy.wcs.Auxprm#
Bases:
object
Class that contains auxiliary coordinate system information of a specialist nature.
This class can not be constructed directly from Python, but instead is returned from
aux
.Attributes Summary
double
semimajor axis of the ellipsoid that defines the approximate shape of a target body used in projection (m).double
intermediate axis of the ellipsoid that defines the approximate shape of a target body used in projection (m).double
Distance between the centre of the celestial body and the observer (m).double
Bodycentric latitude of the observer in the body-fixed reference frame of the target body (deg).double
Bodycentric longitude of the observer in the body-fixed reference frame of the target body, spanning from 0 to 360 deg (deg).double
semiminor axis of the ellipsoid that defines the approximate shape of a target body used in projection (m).double
Carrington heliographic longitude of the observer (deg).double
Distance between the centre of the Sun and the observer (m).double
Stonyhurst heliographic longitude of the observer.double
Heliographic latitude (Carrington or Stonyhurst) of the observer (deg).double
Reference radius of the Sun used in coordinate calculations (m).Attributes Documentation
- a_radius#
double
semimajor axis of the ellipsoid that defines the approximate shape of a target body used in projection (m). If undefined, this is set toNone
.
- b_radius#
double
intermediate axis of the ellipsoid that defines the approximate shape of a target body used in projection (m). If undefined, this is set toNone
.
- bdis_obs#
double
Distance between the centre of the celestial body and the observer (m). If undefined, this is set toNone
.
- blat_obs#
double
Bodycentric latitude of the observer in the body-fixed reference frame of the target body (deg). If undefined, this is set toNone
.
- blon_obs#
double
Bodycentric longitude of the observer in the body-fixed reference frame of the target body, spanning from 0 to 360 deg (deg). If undefined, this is set toNone
.
- c_radius#
double
semiminor axis of the ellipsoid that defines the approximate shape of a target body used in projection (m). If undefined, this is set toNone
.
- crln_obs#
double
Carrington heliographic longitude of the observer (deg). If undefined, this is set toNone
.
- dsun_obs#
double
Distance between the centre of the Sun and the observer (m). If undefined, this is set toNone
.
- hgln_obs#
double
Stonyhurst heliographic longitude of the observer. If undefined, this is set toNone
.