Search found 1268 matches

by Ada Coda
Thu Oct 31, 2019 6:48 pm
Forum: Astrophysics Source Code Library
Topic: MiSTree: Construct and analyze Minimum Spanning Tree graphs
Replies: 0
Views: 3188

MiSTree: Construct and analyze Minimum Spanning Tree graphs

[c]MiSTree: Construct and analyze Minimum Spanning Tree graphs[/c][/b] Abstract : MiSTree quickly constructs minimum spanning tree graphs for various coordinate systems, including Celestial coordinates, by using a k-nearest neighbor graph (k NN, rather than a matrix of pairwise distances) which is ...
by Ada Coda
Thu Oct 31, 2019 2:12 am
Forum: Astrophysics Source Code Library
Topic: MarsLux: Illumination Mars maps generator
Replies: 0
Views: 3057

MarsLux: Illumination Mars maps generator

[c]MarsLux: Illumination Mars maps generator[/c][/b] Abstract : MarsLux generates illumination maps of Mars from Digital Terrain Model (DTM), permitting users to investigate in detail the illumination conditions on Mars based on its topography and the relative position of the Sun. MarsLux consists ...
by Ada Coda
Thu Oct 31, 2019 1:27 am
Forum: Astrophysics Source Code Library
Topic: ANNz2: Estimating photometric redshift and probability density functions using machine learning methods
Replies: 0
Views: 3101

ANNz2: Estimating photometric redshift and probability density functions using machine learning methods

[c]ANNz2: Estimating photometric redshift and probability density functions using machine learning methods[/c][/b] Abstract : ANNz2, a newer implementation of ANNz (ascl:1209.009), utilizes multiple machine learning methods such as artificial neural networks, boosted decision/regression trees and k...
by Ada Coda
Wed Oct 30, 2019 10:05 pm
Forum: Astrophysics Source Code Library
Topic: E0102-VR: Virtual Reality application to visualize the optical ejecta in SNR 1E 0102.2-7219
Replies: 0
Views: 3081

E0102-VR: Virtual Reality application to visualize the optical ejecta in SNR 1E 0102.2-7219

[c]E0102-VR: Virtual Reality application to visualize the optical ejecta in SNR 1E 0102.2-7219[/c][/b] Abstract : E0102-VR facilitates the characterization of the 3D structure of the oxygen-rich optical ejecta in the young supernova remnant 1E 0102.2-7219 in the Small Magellanic Cloud. This room-sc...
by Ada Coda
Wed Oct 30, 2019 9:55 pm
Forum: Astrophysics Source Code Library
Topic: AOTOOLS: Reduce IR images from Adaptive Optics
Replies: 0
Views: 3098

AOTOOLS: Reduce IR images from Adaptive Optics

[c]AOTOOLS: Reduce IR images from Adaptive Optics[/c][/b] Abstract : AOTOOLS reduces IR images from adaptive optics. It uses effective dithering, either sky subtraction or dark-subtration, and flat-fielding techniques to determine the effect of the instrument on an image of an object. It also perfo...
by Ada Coda
Wed Oct 30, 2019 1:49 am
Forum: Astrophysics Source Code Library
Topic: LEO-Py: Likelihood Estimation of Observational data with Python
Replies: 0
Views: 2909

LEO-Py: Likelihood Estimation of Observational data with Python

[c]LEO-Py: Likelihood Estimation of Observational data with Python[/c][/b] Abstract : LEO-Py uses a novel technique to compute the likelihood function for data sets with uncertain, missing, censored, and correlated values. It uses Gaussian copulas to decouple the correlation structure of variables ...
by Ada Coda
Wed Oct 30, 2019 1:49 am
Forum: Astrophysics Source Code Library
Topic: PEXO: Precise EXOplanetology
Replies: 0
Views: 2901

PEXO: Precise EXOplanetology

[c]PEXO: Precise EXOplanetology[/c][/b] Abstract : PEXO provides a global modeling framework for ns timing, μas astrometry, and μm/s radial velocities. It can account for binary motion and stellar reflex motions induced by planetary companions and also treat various relativistic effects both in the...
by Ada Coda
Wed Oct 30, 2019 1:49 am
Forum: Astrophysics Source Code Library
Topic: orbitize: Orbit-fitting for directly imaged objects
Replies: 0
Views: 3061

orbitize: Orbit-fitting for directly imaged objects

[c]orbitize: Orbit-fitting for directly imaged objects[/c][/b] Abstract : orbitize fits the orbits of directly-imaged objects by packaging the Orbits for the Impatient (OFTI) algorithm and a parallel-tempered Markov Chain Monte Carlo (MCMC) algorithm into a consistent API. It accepts observations i...
by Ada Coda
Wed Oct 30, 2019 1:48 am
Forum: Astrophysics Source Code Library
Topic: ECLIPS3D: Linear wave and circulation calculations
Replies: 0
Views: 3009

ECLIPS3D: Linear wave and circulation calculations

[c]ECLIPS3D: Linear wave and circulation calculations[/c][/b] Abstract : ECLIPS3D (Eigenvectors, Circulation, and Linear Instabilities for Planetary Science in 3 Dimensions) calculates a posteriori energy equations for the study of linear processes in planetary atmospheres with an arbitrary steady ...
by Ada Coda
Wed Oct 30, 2019 1:48 am
Forum: Astrophysics Source Code Library
Topic: TLS: Transit Least Squares
Replies: 0
Views: 2915

TLS: Transit Least Squares

[c]TLS: Transit Least Squares[/c][/b] Abstract : TLS is an optimized transit-fitting algorithm to search for periodic transits of small planets. In contrast to BLS: Box Least Squares (ascl:1607.008), which searches for rectangular signals in stellar light curves, TLS searches for transit-like featu...