API Reference

sbpy.data

Classes

DataClass()	DataClass serves as the base class for all data container classes in sbpy in order to provide consistent functionality.
Ephem()	Class for querying, manipulating, and calculating ephemerides
Obs()	Class for querying, storing, and manipulating observations
Orbit()	Class for querying, manipulating, integrating, and fitting orbital elements
Phys()	Class for storing and querying physical properties
Names()	Class for parsing target identifiers.
Conf()
DataClassError	Will be raised in case of exceptions dealing with DataClass.
QueryError	Will be raised in case of query errors.
TimeScaleWarning	Will be raised in case time scales on Time objects have to be converted to comply with query requirements.

sbpy.activity

Classes

Afrho(value[, unit, dtype, copy])	Coma dust quantity for scattered light.
AnnularAperture(shape)	Annular aperture projected at the distance of the target.
Aperture(dim)	Abstract base class for photometric apertures.
CircularAperture(radius)	Circular aperture projected at the distance of the target.
Efrho(value[, unit, dtype, copy])	Coma dust quantity for thermal emission.
GaussianAperture([sigma, fwhm])	Gaussian-shaped aperture, e.g., for radio observations.
Haser(Q, v, parent[, daughter])	Haser coma model.
LTE()	LTE Methods for calculating production_rate
NonLTE()	Class method for non LTE production rate models Not Yet implemented
RectangularAperture(shape)	Rectangular aperture projected at the distance of the target.
VectorialModel(base_q, parent, fragment[, ...])	Vectorial model for fragments in a coma produced with a dissociative energy kick.

Functions

beta_factor(mol_data, ephemobj)	Returns beta factor based on timescales from gas and distance from the Sun using an ephem object.
einstein_coeff(mol_data)	Einstein coefficient from molecular data
fluorescence_band_strength(species[, eph, ...])	Fluorescence band strength.
from_Haser(coma, mol_data[, aper])	Calculate production rate for GasComa
intensity_conversion(mol_data)	Returns conversion of the integrated line intensity at 300 K (from the JPL molecular spectra catalog) to a chosen temperature
phase_HalleyMarcus(phase)	Halley-Marcus composite dust phase function.
photo_lengthscale(species[, source])	Photodissociation lengthscale for a gas species.
photo_timescale(species[, source])	Photodissociation timescale for a gas species.
total_number(mol_data, aper, b)	Equation relating number of molecules with column density, the aperture, and geometry given and accounting for photodissociation, derived from data provided.

sbpy.photometry

Classes

DiskIntegratedPhaseFunc(*args[, radius, wfb])	Base class for disk-integrated phase function model
HG(*args, **kwargs)	HG photometric phase model (Bowell et al. 1989).
HG12([H, G12])	HG12 photometric phase model (Muinonen et al. 2010).
HG12_Pen16(*args, **kwargs)	Revised H, G12 model by Penttil"a et al. (2016).
HG1G2(*args, **kwargs)	HG1G2 photometric phase model (Muinonen et al. 2010).
InvalidPhaseFunctionWarning
LinearPhaseFunc(H, S, **kwargs)	Linear phase function model

Functions

bandpass(name)

Retrieve bandpass transmission spectrum from sbpy.

Variables

sbpy.spectroscopy

Classes

BlackbodySource([T])	Blackbody sphere.
Reddening(S)	Class to handle simple linear reddening.
SpectralGradient(value[, unit, wave, wave0, ...])	Convert between magnitude and spectral gradient.
SpectralModel()	Range of spectral models
Spectrum(flux, dispersionaxis, unit)

sbpy.bib

Classes

Tracking([reporter])

Functions

cite(citations)	Decorator that registers citations within sbpy.
register(task, citations)	Register a citation with the sbpy bibliography tracker.
reset()	Reset sbpy bibliography tracking.
show([filter])	Show current bibliography.
status()	Report sbpy bibliography tracking status.
stop()	Disable sbpy bibliography tracking.
to_aastex([filter])	Convert bibliography to AASTeX format.
to_bibtex([filter])	Convert bibliography to BibTeX format.
to_icarus([filter])	Convert bibliography to Icarus LATeX format.
to_mnras([filter])	Convert bibliography to MNRAS LATeX format.
to_text([filter])	Convert bibcodes to human readable text.
track()	Enable sbpy bibliography tracking.

sbpy.exceptions

Classes

OptionalPackageUnavailable	Optional package is not available.
RequiredPackageUnavailable	Required package is not available.
SbpyException	Exception base class for all sbpy exceptions.
SbpyWarning	Warning base class for all sbpy warnings.
TestingNeeded	More testing is needed to understand the issue.

sbpy.units

Functions

enable()	Enable sbpy units in the top-level astropy.units namespace.
projected_size(eph)	Angular size and projected linear size equivalency.
reflectance(wfb[, cross_section, reflectance])	Reflectance related equivalencies.
spectral_density_vega(wfb)	Flux density equivalencies with Vega-based magnitude systems.

Variables

JM	Johnson-Morgan magnitude system flux density zeropoint (Johnson et al 1966; Bessell & Murphy 2012).
JMmag	Johnson-Morgan magnitude system: Vega is 0.03 mag at all wavelengths (Johnson et al 1966; Bessell & Murphy 2012).
VEGA	Spectral flux density of Vega.
VEGAmag	Vega-based magnitude: Vega is 0 mag at all wavelengths
hundred_nm	Convenience unit for expressing spectral gradients.

sbpy.utils

Functions