Additional API

eazy.utils Module

Functions

abs_mag_to_luminosity(absmag[, pivot, ...])	Convert absolute AB mag to luminosity units
alma_query(ra, dec[, mirror, radius, unit, ...])	Open browser with ALMA archive query around central position
bool_param(value[, false_values, ...])	Flexible booleans
cds_query(ra, dec[, radius, unit])	Open browswer with CDS catalog query around central position
clipLog(im[, lexp, cmap, scale])	Return normalized array like DS9 log
eso_query(ra, dec[, radius, unit, dp_types, ...])	Open browser with ESO archive query around central position.
fill_between_steps(x, y, z[, ax])	Make matplotlib.pyplot.fill_between work like linestyle='steps-mid'.
get_dustmaps_dust(ra, dec[, web])	Use https://github.com/gregreen/dustmaps
get_irsa_dust([ra, dec, type])	Get Galactic dust reddening from NED/IRSA at a given position http://irsa.ipac.caltech.edu/applications/DUST/docs/dustProgramInterface.html
get_mw_dust(ra, dec, **kwargs)	Wrapper around functions to try to query for the MW E(B-V)
hscmap_query(ra, dec[, open])	Function to open HSC explorer in browser centered on target coordinates
interp_conserve(x, xp, fp[, left, right])	Interpolation analogous to numpy.interp but conserving "flux".
log_zgrid([zr, dz])	Make a logarithmically spaced redshift grid
mast_query(ra, dec[, instruments, ...])	Open browser with MAST archive query around central position
nmad(data)	Normalized median absolute deviation statistic
path_to_eazy_data()	Return internal path to eazy/data.
query_html(ra, dec[, with_coords, ...])	Return HTML string of queries around a position
running_median(xi, yi[, NBIN, reverse, ...])	Binned median/biweight/nmad statistics
safe_invert(arr)	Version-safe matrix inversion using numpy.linalg.inv or numpy.matrix.I
set_warnings([numpy_level, astropy_level])	Set global numpy and astropy warnings
show_legacysurvey(ra, dec[, layer, zoom])	Open browser with legacysurvey.org panner around central position
trapz_dx(x)	Return trapezoid rule coefficients, useful for numerical integration using a dot product
zphot_zspec(zphot, zspec[, zlimits, zmin, ...])	Make zphot_zspec plot scaled by log(1+z) and show uncertainties

Classes

GalacticExtinction([EBV, Rv, force, radec, ...])	Wrapper to use either specutils.extinction or the extinction modules, which have different calling formats.
emceeChain([chain, file, param_names, ...])

eazy.sps Module

Tools for making FSPS templates

Functions

fsps_line_info([wlimits])	Read FSPS line list
wuyts_line_Av(Acont)	Wuyts prescription for extra extinction towards nebular emission

Classes

Zafar15()	Quasar extinction curve from Zafar et al. (2015).
ExtinctionModel()	Modify dust_extinction.averages.G03_SMCBar to work as Att
SMC()	Modify dust_extinction.averages.G03_SMCBar to work as Att
Reddy15()	Attenuation curve from Reddy et al. (2015).
KC13()	Kriek & Conroy (2013) attenuation model, extends Noll 2009 with UV bump amplitude correlated with the slope, delta.
ParameterizedWG00()
ExtendedFsps()	Extended functionality for the fsps.StellarPopulation object

eazy.hdf5 Module

Tools for saving/recoving state from HDF5 files

Functions

cat_from_hdf5(h5file)	Parameters:
get_dataset_shape(h5file, dataset)	Return the shape of a datset in h5file
get_dataset_slice(h5file, dataset[, sl])	Get a slice of a dataset in h5file.
initialize_from_hdf5([h5file, verbose])	Initialize a PhotoZ object from HDF5 data
params_from_hdf5(h5file)	Read full parameters from HDF5 file
show_info(h5file)	Print summary info of contents of h5file to the screen
templates_from_hdf5(h5file[, verbose])	Read list of templates
write_hdf5(pzobj[, h5file, ...])	Write self-contained HDF5 file

Classes

Viewer(h5file[, verbose])

Tool to replicate functionality of PhotoZ.show_fit but with data read from a stored HDF5 file rather than a "live" object

eazy.visualization Module

Scripts for more interactive visualization of SEDs, etc.

Classes

EazyExplorer(photoz, zout[, ...])

Generating a tool for interactive visualization of eazy outputs with the dash + plotly libraries.