Class Nakanishi

Defined in File Nakanishi.h

Inheritance Relationships

Base Type

public Density (Class Density)

Class Documentation

class Nakanishi : public Density 

Cylindrical symetrical model of the density distribution of the Milky Way for atomic (HI) and molecular (H2) hydrogen Modell for HI arXiv:astro-ph/0304338 Modell for H2 arxiv:astro-ph/0610769 fit of the models given in arXiv:1607.07886.

Public Functions

virtual double getDensity(const Vector3d &position) const

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: density in parts/m^3, only activated parts are summed up

virtual double getHIDensity(const Vector3d &position) const

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: density of atomic hydrogen in parts/m^3

virtual double getH2Density(const Vector3d &position) const

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: density of molecular hydrogen in parts/m^3

virtual double getNucleonDensity(const Vector3d &position) const

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: nucleon density in parts/m^3, only activated parts are summed up and H2 is weighted twice

double getHIScaleheight(const Vector3d &position) const

the scale height over the galactic plane of atomic hydrogen is fitted by polynom of degree 3

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: scale height at given position

double getHIPlanedensity(const Vector3d &position) const

the plane density is fittet by two exponential components with e^-R and e^-(R^2)

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: plane density in parts/m^3

double getH2Scaleheight(const Vector3d &position) const

the scale height over the galactic plane of molecular hydrogen is fitted by exponential function

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: scale height at given position

double getH2Planedensity(const Vector3d &position) const

the plane density is fitted by two exponential components

Parameters:: position – position in galactic coordinates with Earth at (-8.5kpc, 0, 0)
Returns:: plane density in parts/m^3

void setIsForHI(bool HI): changes activation status for atomic hydrogen

void setIsForH2(bool H2): changes activation status for molecular hydrogen

virtual bool getIsForHI()

Returns:: activation status for atomic hydrogen

virtual bool getIsForHII()

Returns:: activation status for ionised hydrogen

virtual bool getIsForH2()

Returns:: activation status for molecular hydrogen

virtual std::string getDescription()

inline virtual double getHIIDensity(const Vector3d &position) const

inline size_t addReference() const

inline size_t removeReference() const

inline int removeReferenceNoDelete() const

inline size_t getReferenceCount() const

Protected Attributes

mutable size_t _referenceCount