code.nasa.gov

NASA Open Source Software built at Goddard Space Flight Center

Data Quality Screening Service

http://opensource.gsfc.nasa.gov/projects/DQSS/index.php

The Data Quality Screening Service (DQSS) is designed to help automate the filtering of remote sensing data on behalf of science users. Whereas this process today involves much research through quality documents, followed by laborious coding, the DQSS can act as a Web Service to provide data users with data pre-filtered to their particular criteria, [...]

Core Flight Executive (cFE)

http://sourceforge.net/projects/coreflightexec/files/cFE-6.1.1/

The Core Flight Executive is a portable, platform independent embedded system framework developed by NASA Goddard Space Flight Center. This framework is used as the basis for the flight software for satellite data systems and instruments, but can be used on other embedded systems. The Core Flight Executive is written in C and depends on [...]

SunPy

https://github.com/sunpy/sunpy Fork

The SunPy project is an effort to create an open-source software library for solar physics using the Python programming language. More information at http://www.sunpy.org.

Lossless Hyper-/multi-spectral data compression software

http://opensource.gsfc.nasa.gov/projects/LHD

Software implementation of JPL published paper for performing lossless hyper-spectral and milti-spectral data compression. The implementation was executed to confirm the results obtained by JPL independently. Implemented JPL published paper and its revised version presented to the CCSDS hyper/multi-spectral data compression working group. The implementation follows every step listed in the relevant papers and usess [...]

Simple, Scalable, Script-based Science Processor for Measurements

http://sourceforge.net/projects/s4pm/files/latest/download

The Simple, Scalable, Script-based Science Processor for Measurements (S4PM) is a system for highly automated processing of science data, scalable up to large processing systems and scalable down to small, special-purpose processing strings.

Goddard Satellite Data Simulation Unit

http://opensource.gsfc.nasa.gov/projects/G-SDSU/

G-SDSU core modules enables users to insert their own satellite simulator to convert model-simulated atmosphere states to various types of satellite observable signals (radiance or backscattering signals), and to compare such data with comparable measurements collected by corresponding satellite level-1 measurement.

Core HSEG Software Package

http://opensource.gsfc.nasa.gov/projects/HSEG/

The RHSEG software provides hierarchical segmentation (pre-processing) of image and image-like data. The software significantly improves the extraction of patterns from complex data sets and is optimized for speed and accuracy. This algorithm provides the user with precise control for selecting the desired level of detail from the hierarchy of results.

Visual System for Browsing, Analysis and Retrieval of Data (ViSBARD)

http://sourceforge.net/projects/visbard/

ViSBARD (Visual System for Browsing, Analysis, and Retrieval of Data) is an interactive visualization and analysis tool for space physics data. It provides an integrated 3-D/2-D environment to analyze measurements across many spacecraft and MHD models.

Ground and space radar volume matching and comparison software

http://opensource.gsfc.nasa.gov/projects/GSRadar/

This software enables easy comparison of ground- and space-based radar observations. The software was initially designed to compare ground radar reflectivity from operational, ground-based, S- and C-band meteorological radars with comparable measurements from the Tropical Rainfall Measuring Mission satellite’s Precipitation Radar instrument. The software is also applicable to other ground-based and space-based radars. The software [...]

Orbit Determination Toolbox

http://opensource.gsfc.nasa.gov/projects/ODTBX

ODTBX is an orbit determination analysis tool based on Matlab and Java that provides a flexible way to do early mission analysis, especially for formation flying and exploration systems. ODTBX is composed of both Matlab and Java code.