siderust::sun Namespace Reference

Functions
qtty::Radian	altitude_at (const Geodetic &obs, const Time< TT, MJD > &mjd)
	Compute the Sun's altitude (radians) at a given Time<TT, MJD> instant.
std::vector< Period< TT, MJD > >	above_threshold (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree threshold, const SearchOptions &opts={})
	Find periods when the Sun is above a threshold altitude.
std::vector< Period< TT, MJD > >	below_threshold (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree threshold, const SearchOptions &opts={})
	Find periods when the Sun is below a threshold altitude.
std::vector< CrossingEvent >	crossings (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree threshold, const SearchOptions &opts={})
	Find threshold-crossing events for the Sun.
std::vector< CulminationEvent >	culminations (const Geodetic &obs, const Period< TT, MJD > &window, const SearchOptions &opts={})
	Find culmination events for the Sun.
std::vector< Period< TT, MJD > >	altitude_ranges (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree min_alt, qtty::Degree max_alt, const SearchOptions &opts={})
	Find periods when the Sun's altitude is within [min, max].
qtty::Degree	azimuth_at (const Geodetic &obs, const Time< TT, MJD > &mjd)
	Compute the Sun's azimuth (degrees, N-clockwise) at a given Time<TT, MJD> instant.
std::vector< AzimuthCrossingEvent >	azimuth_crossings (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree bearing, const SearchOptions &opts={})
	Find epochs when the Sun crosses a given bearing.
std::vector< AzimuthExtremum >	azimuth_extrema (const Geodetic &obs, const Period< TT, MJD > &window, const SearchOptions &opts={})
	Find azimuth extrema (northernmost / southernmost) for the Sun.
std::vector< Period< TT, MJD > >	in_azimuth_range (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree min_bearing, qtty::Degree max_bearing, const SearchOptions &opts={})
	Find periods when the Sun's azimuth is within [min_bearing, max_bearing].
std::vector< Period< TT, MJD > >	outside_azimuth_range (const Geodetic &obs, const Period< TT, MJD > &window, qtty::Degree min_bearing, qtty::Degree max_bearing, const SearchOptions &opts={})
	Find periods when the Sun's azimuth is outside [min_bearing, max_bearing].

Function Documentation

above_threshold()

std::vector< Period< TT, MJD > > siderust::sun::above_threshold ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  threshold, const SearchOptions &  opts = {}  )

inline

Find periods when the Sun is above a threshold altitude.

Definition at line 131 of file altitude.hpp.

altitude_at()

qtty::Radian siderust::sun::altitude_at ( const Geodetic &  obs, const Time< TT, MJD > &  mjd  )

inline

Compute the Sun's altitude (radians) at a given Time<TT, MJD> instant.

Definition at line 120 of file altitude.hpp.

References siderust::check_status(), siderust::detail::make_body_subject(), and siderust::Geodetic::to_c().

altitude_ranges()

std::vector< Period< TT, MJD > > siderust::sun::altitude_ranges ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  min_alt, qtty::Degree  max_alt, const SearchOptions &  opts = {}  )

inline

Find periods when the Sun's altitude is within [min, max].

Definition at line 190 of file altitude.hpp.

azimuth_at()

qtty::Degree siderust::sun::azimuth_at ( const Geodetic &  obs, const Time< TT, MJD > &  mjd  )

inline

Compute the Sun's azimuth (degrees, N-clockwise) at a given Time<TT, MJD> instant.

Definition at line 108 of file azimuth.hpp.

References siderust::check_status(), siderust::detail::make_body_subject(), and siderust::Geodetic::to_c().

azimuth_crossings()

std::vector< AzimuthCrossingEvent > siderust::sun::azimuth_crossings ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  bearing, const SearchOptions &  opts = {}  )

inline

Find epochs when the Sun crosses a given bearing.

Definition at line 119 of file azimuth.hpp.

azimuth_extrema()

std::vector< AzimuthExtremum > siderust::sun::azimuth_extrema ( const Geodetic &  obs, const Period< TT, MJD > &  window, const SearchOptions &  opts = {}  )

inline

Find azimuth extrema (northernmost / southernmost) for the Sun.

Definition at line 135 of file azimuth.hpp.

below_threshold()

std::vector< Period< TT, MJD > > siderust::sun::below_threshold ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  threshold, const SearchOptions &  opts = {}  )

inline

Find periods when the Sun is below a threshold altitude.

Definition at line 147 of file altitude.hpp.

crossings()

std::vector< CrossingEvent > siderust::sun::crossings ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  threshold, const SearchOptions &  opts = {}  )

inline

Find threshold-crossing events for the Sun.

Definition at line 163 of file altitude.hpp.

culminations()

std::vector< CulminationEvent > siderust::sun::culminations ( const Geodetic &  obs, const Period< TT, MJD > &  window, const SearchOptions &  opts = {}  )

inline

Find culmination events for the Sun.

Definition at line 178 of file altitude.hpp.

in_azimuth_range()

std::vector< Period< TT, MJD > > siderust::sun::in_azimuth_range ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  min_bearing, qtty::Degree  max_bearing, const SearchOptions &  opts = {}  )

inline

Find periods when the Sun's azimuth is within [min_bearing, max_bearing].

Definition at line 151 of file azimuth.hpp.

outside_azimuth_range()

std::vector< Period< TT, MJD > > siderust::sun::outside_azimuth_range ( const Geodetic &  obs, const Period< TT, MJD > &  window, qtty::Degree  min_bearing, qtty::Degree  max_bearing, const SearchOptions &  opts = {}  )

inline

Find periods when the Sun's azimuth is outside [min_bearing, max_bearing].

Definition at line 167 of file azimuth.hpp.