The modifications made to the FGGE Level II-b data are discussed and the FORTRAN program developed to perform the modifications is described. It is suggested that the edited database is the most accurate one available for FGGE SOP-1 and 2.
Topics: NASA Technical Reports Server (NTRS), COMPUTER PROGRAMMING, DATA BASE MANAGEMENT SYSTEMS, FORTRAN,...
The grant entitled 'Dynamics Explorer 2 - continued FPI and NACS instrument data analysis and associated scientific activity at the University of Michigan' is a continuation of a grant that began with instrument development for the Dynamics Explorer 2 (DE 2) satellite. Over the years, many publications and presentations at scientific meetings have occurred under the aegis of this grant. This present report details the progress that has been made in the final three years of the grant. In these...
Topics: NASA Technical Reports Server (NTRS), ATMOSPHERIC CIRCULATION, DATA BASE MANAGEMENT SYSTEMS,...
Described are the modifications currently under way to the Langley 8-Foot High Temperature Tunnel to produce a new, unique national resource for testing hypersonic air-breathing propulsion systems. The current tunnel, which has been used for aerothermal loads and structures research since its inception, is being modified with the addition of a LOX system to bring the oxygen content of the test medium up to that of air, the addition of alternate Mach number capability (4 and 5) to augment the...
Topics: NASA Technical Reports Server (NTRS), GROUND TESTS, HYPERSONIC WIND TUNNELS, PROPULSION SYSTEM...
This paper describes a product called the Intelligent Mission Toolkit (IMT), which was created to meet the changing demands of the spacecraft command and control market. IMT is a command and control system built upon an expert system. Its primary functions are to send commands to the spacecraft and process telemetry data received from the spacecraft. It also controls the ground equipment used to support the system, such as encryption gear, and telemetry front-end equipment. Add-on modules allow...
Topics: NASA Technical Reports Server (NTRS), COMMAND AND CONTROL, EXPERT SYSTEMS, GROUND SUPPORT SYSTEMS,...
Information is given in outline form on advanced software tools for the Space Station data management system. The Space Station data management system is identified as a highly distributed system with payload users controlling experiments and processing payload data from home facilities.
Topics: NASA Technical Reports Server (NTRS), APPLICATIONS PROGRAMS (COMPUTERS), COMPUTER SYSTEMS DESIGN,...
New Automated Management Information Center (AMIC) employs innovative microcomputer techniques to create color charts, viewgraphs, or other data displays in a fraction of the time formerly required. Developed under Kennedy Space Center's contract by Boeing Services International Inc., Seattle, WA, AMIC can produce an entirely new informational chart in 30 minutes, or an updated chart in only five minutes. AMIC also has considerable potential as a management system for business firms.
Topics: NASA Technical Reports Server (NTRS), AUTOMATIC CONTROL, MANAGEMENT INFORMATION SYSTEMS,...
This report summarizes the overall history of the Flight Dynamics System (FDS) applications software conversion project. It describes the background and nature of the project; traces the actual course of conversion; assesses the process, product, and personnel involved; and offers suggestions for future projects. It also contains lists of pertinent reference material and examples of supporting data.
Topics: NASA Technical Reports Server (NTRS), COMPUTER PROGRAMS, DATA CONVERSION ROUTINES, FLIGHT...
No abstract available
Topics: NASA Technical Reports Server (NTRS), APPLICATION PROGRAMMING INTERFACE, DATA BASE MANAGEMENT...
The amount of information contained in the data bases of large-scale information storage and retrieval systems is very large and growing at a rapid rate. The methods available for assessing this information have not been successful in making the information easily available to the people who have the greatest need for it. This thesis describes the design of a personal computer based system which will provide a means for these individuals to retrieve this data through one standardized interface....
Topics: NASA Technical Reports Server (NTRS), DATA STORAGE, INFORMATION SYSTEMS, INTERFACES, PERSONAL...
This is the third set of five volumes which describe the software architecture for the Computational Structural Mechanics Testbed. Derived from NICE, an integrated software system developed at Lockheed Palo Alto Research Laboratory, the architecture is composed of the command language CLAMP, the command language interpreter CLIP, and the data manager GAL. Volumes 1, 2, and 3 (NASA CR's 178384, 178385, and 178386, respectively) describe CLAMP and CLIP and the CLIP-processor interface. Volumes 4...
Topics: NASA Technical Reports Server (NTRS), APPLICATIONS PROGRAMS (COMPUTERS), ARCHITECTURE (COMPUTERS),...
There are a large number of astronomical archives and catalogs on-line for network access, with many different user interfaces and features. Some systems are moving towards distributed access, supplying users with client software for their home sites which connects to servers at the archive site. Many of the issues involved in defining a standard framework of services that archive/catalog suppliers can use to achieve a basic level of interoperability are described. Such a framework would...
Topics: NASA Technical Reports Server (NTRS), ASTRONOMICAL CATALOGS, COMMUNICATION NETWORKS, DATA...
The Virtual Diagnostics Interface (ViDI) methodology combines two-dimensional image processing and three-dimensional computer modeling to provide comprehensive in-situ visualizations commonly utilized for in-depth planning of wind tunnel and flight testing, real time data visualization of experimental data, and unique merging of experimental and computational data sets in both real-time and post-test analysis. The preparation of such visualizations encompasses the realm of interactive...
Topics: NASA Technical Reports Server (NTRS), VIRTUAL REALITY, COMPUTERIZED SIMULATION, WIND TUNNEL TESTS,...
This document contains copies of those technical papers received in time for publication prior to the Fifth Goddard Conference on Mass Storage Systems and Technologies held September 17 - 19, 1996, at the University of Maryland, University Conference Center in College Park, Maryland. As one of an ongoing series, this conference continues to serve as a unique medium for the exchange of information on topics relating to the ingestion and management of substantial amounts of data and the attendant...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, CONFERENCES, INFORMATION...
This final report encapsulates the accomplishments of the third year of work on an Advanced Biotelemetry System (ABTS). Overall MU/ABTS project objectives are to provide a biotelemetry system that can collect data from and send commands to an implanted biotransceiver. This system will provide for studies of rodent development in space. The system must be capable of operating in a metal animal cage environment. An important goal is the development of a small, "smart", micropower,...
Topics: NASA Technical Reports Server (NTRS), BIOTELEMETRY, DATA ACQUISITION, DATA BASE MANAGEMENT SYSTEMS,...
The Space Flight Operations Center inaugurated the concept of a central data repository for spacecraft data and the distribution of computing power to the end users for that data's analysis at the Jet Propulsion Laboratory. The Advanced Multimission Operations System is continuing the evolution of this concept as new technologies emerge. Constant improvements in data management tools, data visualization, and hardware lead to ever expanding ideas for improving the analysis of spacecraft health...
Topics: NASA Technical Reports Server (NTRS), DATA ACQUISITION, DATA BASES, DATA MANAGEMENT, DATA...
Late in fiscal year 2011, the Crew Earth Observations (CEO) team was tasked to upgrade its science site database management tool, which at the time was integrated with the Automated Mission Planning System (AMPS) originally developed for Earth Observations mission planning in the 1980s. Although AMPS had been adapted and was reliably used by CEO for International Space Station (ISS) payload operations support, the database structure was dated, and the compiler required for modifications would...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, EARTH SCIENCES, APPLICATIONS...
The use of an engineering data management system to facilitate the extensive stress analyses of the space shuttle orbiter thermal protection system is demonstrated. The methods used to gather, organize, and store the data; to query data interactively; to generate graphic displays of the data; and to access, transform, and prepare the data for input to a stress analysis program are described. Information related to many separate tiles can be accessed individually from the data base which has a...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, SPACE SHUTTLE ORBITERS, STRESS...
The development of a data base and its accompanying software for the data information system of crustal dynamics project is described. Background information concerning this project, and a definition of the techniques used in the implementation of an operational data base, are presented. Examples of key applications are included and interpreted.
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, DATA BASES, EARTH CRUST,...
Provisions for back-up operations for the satellite freeze forecast system are discussed including software and hardware maintenance and DS/1000-1V linkage; troubleshooting; and digitized radar usage. The documentation developed; dissemination of data products via television and the IFAS computer network; data base management; predictive models; the installation of and progress towards the operational status of key stations; and digital data acquisition are also considered. The d addition of...
Topics: NASA Technical Reports Server (NTRS), AGROCLIMATOLOGY, CLIMATE, COLD WEATHER, DATA BASE MANAGEMENT...
The Nimbus-7 FGGE/SMMR-30 tape which contains sea ice concentration data in 30 km resolution which are extracted and reformatted from Nimbus-7 SMMR PARM-30 tapes in accordance with the FGGE level II International Exchange Format Specification is outlined. There are three types of files on a FGGE/SMMR-30 tape. The first file on the tape is a test file. The second file on the tape is a tape header file. The remaining one or more files are data files. All files are terminated with a single end of...
Topics: NASA Technical Reports Server (NTRS), COMPUTER PROGRAMS, DATA BASE MANAGEMENT SYSTEMS, FILE...
Data management for Mesospheric-Stratospheric-Tropospheric, (MST) radars is addressed. An incoherent-scatter radar data base is discussed in terms of purpose, centralization, scope, and nature of the data base management system.
Topics: NASA Technical Reports Server (NTRS), DATA BASES, DATA MANAGEMENT, RADAR, RADAR DATA, COMPUTER...
The phase B Space Shuttle systems definition studies resulted in a generic configuration consisting of a delta wing orbiter, and two solid rocket boosters (SRB) attached to an external fuel tank (ET). The initial challenge facing the aerodynamic community was aerodynamically optimizing, within limits, this configuration. As the Shuttle program developed and the sensitivities of the vehicle to aerodynamics were better understood the requirements of the aerodynamic data base grew. Adequately...
Topics: NASA Technical Reports Server (NTRS), AERODYNAMIC CONFIGURATIONS, ASCENT PROPULSION SYSTEMS, DATA...
The NASA Lewis Research Center is developing and evaluating experimental hardware and software systems to help meet future needs for real-time, high-fidelity simulations of air-breathing propulsion systems. Specifically, the real-time multiprocessor simulator project focuses on the use of multiple microprocessors to achieve the required computing speed and accuracy at relatively low cost. Operating systems for such hardware configurations are generally not available. A real time multiprocessor...
Topics: NASA Technical Reports Server (NTRS), MULTIPROCESSING (COMPUTERS), REAL TIME OPERATION, SIMULATORS,...
The mesoscale analysis and space sensor (MASS) data management and analysis system on the research computer system is presented. The MASS data base management and analysis system was implemented on the research computer system which provides a wide range of capabilities for processing and displaying large volumes of conventional and satellite derived meteorological data. The research computer system consists of three primary computers (HP-1000F, Harris/6, and Perkin-Elmer 3250), each of which...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, MESOSCALE PHENOMENA,...
The MEAD Computer Program (MCP) is being developed under the Multidisciplinary Expert-Aided Analysis and Design (MEAD) Project as a CAD environment in which integrated flight, propulsion, and structural control systems can be designed and analyzed. The MCP has several embedded computer-aided control engineering (CACE) packages, a user interface (UI), a supervisor, a data-base manager (DBM), and an expert system (ES). The supervisor monitors and coordinates the operation of the CACE packages,...
Topics: NASA Technical Reports Server (NTRS), COMPUTER AIDED DESIGN, COMPUTER PROGRAMS, CONTROL SYSTEMS...
The Management Information and Decision Support Environment (MIDSE) is a research activity to build and test a prototype of a generic human interface on the Johnson Space Center (JSC) Information Network (CIN). The existing interfaces were developed specifically to support operations rather than the type of data which management could use. The diversity of the many interfaces and their relative difficulty discouraged occasional users from attempting to use them for their purposes. The MIDSE...
Topics: NASA Technical Reports Server (NTRS), DATA BASES, DATA RETRIEVAL, INFORMATION MANAGEMENT,...
Operating instructions for the Database Access Manager for the Software Engineering Laboratory (DAMSEL) system are presented. Step-by-step instructions for performing various data entry and report generation activities are included. Sample sessions showing the user interface display screens are also included. Instructions for generating reports are accompanied by sample outputs for each of the reports. The document groups the available software functions by the classes of users that may access...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, LABORATORIES, MANAGEMENT...
The Space Physics Analysis Network (SPAN) is a multi-mission, correlative data comparison network which links science research and data analysis computers in the U.S., Canada, and Europe. The purpose of this document is to provide Astronomy and Astrophysics scientists, currently reachable on SPAN, with basic information and contacts for access to correlative data bases, star catalogs, and other astrophysic facilities accessible over SPAN.
Topics: NASA Technical Reports Server (NTRS), ASTRONOMY, ASTROPHYSICS, COMPUTER NETWORKS, COMPUTERS, DATA...
Because of the diversity of NASA's information systems, it was necessary to develop DAVID as a central database management system. Under a Small Business Innovation Research (SBIR) grant, Ken Wanderman and Associates, Inc. designed software tools enabling scientists to interface with DAVID and commercial database management systems, as well as artificial intelligence programs. The software has been installed at a number of data centers and is commercially available.
Topics: NASA Technical Reports Server (NTRS), ACCESS CONTROL, DATA BASE MANAGEMENT SYSTEMS, DATA BASES,...
Object-Relational database management system is an integrated hybrid cooperative approach to combine the best practices of both the relational model utilizing SQL queries and the object oriented, semantic paradigm for supporting complex data creation. In this paper, a highly scalable, information on demand database framework, called NETMARK is introduced. NETMARK takes advantages of the Oracle 8i object-relational database using physical addresses data types for very efficient keyword searches...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, RELATIONAL DATA BASES,...
Geographic information systems (GIS) deal with collecting, modeling, man- aging, analyzing, and integrating spatial (locational) and non-spatial (attribute) data required for geographic applications. Examples of spatial data are digital maps, administrative boundaries, road networks, and those of non-spatial data are census counts, land elevations and soil characteristics. GIS shares common areas with a number of other disciplines such as computer- aided design, computer cartography, database...
Topics: NASA Technical Reports Server (NTRS), DATA MANAGEMENT, DATA BASE MANAGEMENT SYSTEMS, GEOGRAPHIC...
NASA's James Web Space Telescope (JWST) Project is a large multi-national project with geographically dispersed contractors that all need access to the Projects requirement database. Initially, the project utilized multiple DOORS databases with the built-in partitions feature to exchange modules amongst the various contractor sites. As the requirements databases matured the use of partitions became extremely difficult. There have been many issues such as incompatible versions of DOORS,...
Topics: NASA Technical Reports Server (NTRS), DATA BASES, RELATIONAL DATA BASES, DATA BASE MANAGEMENT...
All the options in the NASA VEGetation Workbench (VEG) make use of a database of historical cover types. This database contains results from experiments by scientists on a wide variety of different cover types. The learning system uses the database to provide positive and negative training examples of classes that enable it to learn distinguishing features between classes of vegetation. All the other VEG options use the database to estimate the error bounds involved in the results obtained when...
Topics: NASA Technical Reports Server (NTRS), DATA BASES, EXPERT SYSTEMS, HISTORIES, MACHINE LEARNING,...
While currently available relational database management systems (RDBMS) allow inclusion of spatial information in a data model, they lack tools for presenting this information in an easily comprehensible form. Computer-aided design (CAD) software packages provide adequate functions to produce drawings, but still require manual placement of symbols and features. This project has demonstrated a bridge between the data model of an RDBMS and the graphic display of a CAD system. It is shown that...
Topics: NASA Technical Reports Server (NTRS), COMPUTER AIDED DESIGN, DATA BASE MANAGEMENT SYSTEMS, GRAPHS...
The National Aeronautics and Space Administration's HPCC program is part of a new Presidential initiative aimed at producing a 1000-fold increase in supercomputing speed and a 1(X)-fold improvement in available communications capability by 1997. As more advanced technologies are developed under the HPCC program, they will be used to solve NASA's 'Grand Challenge' problems, which include improving the design and simulation of advanced aerospace vehicles, allowing people at remote locations to...
Topics: NASA Technical Reports Server (NTRS), AEROSPACE ENGINEERING, ARCHITECTURE (COMPUTERS),...
The various types of materials related data that exist at the NASA Marshall Space Flight Center and compiled into databases which could be accessed by all the NASA centers and by other contractors, are presented.
Topics: NASA Technical Reports Server (NTRS), DATA BASES, COMPOSITE MATERIALS, FERROUS METALS, NONFERROUS...
At the San Diego Supercomputer Center, a massive data analysis system (MDAS) is being developed to support data-intensive applications that manipulate terabyte sized data sets. The objective is to support scientific application access to data whether it is located at a Web site, stored as an object in a database, and/or storage in an archival storage system. We are developing a suite of demonstration programs which illustrate how Web, database (DBMS), and archival storage (mass storage)...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, DATA STRUCTURES, INFORMATION...
ASpec is a new spectrum and line analysis package developed at STScI. ASpec is designed as an add-on package for IRAF and incorporates a variety of analysis techniques for astronomical spectra. ASpec operates on spectra from a wide variety of ground-based and space-based instruments. ASpec allows simultaneous handling of spectra from different wavelength regimes. ASpec accommodates non-linear dispersion relations. ASpec provides a variety of functions, individually or in combination, with which...
Topics: NASA Technical Reports Server (NTRS), SPECTRUM ANALYSIS, APPLICATIONS PROGRAMS (COMPUTERS), WAVE...
This report describes work in support of the Galileo Net Flux Radiometer (NFR), an instrument mounted on the Galileo probe, a spacecraft designed for entry into and direct measurements of Jupiter's atmosphere. Tasks originally proposed for the post launch period covered by NCC 2-854 are briefly as follows: attend and support PSG (Project Science Group) and other project science meetings; support in-flight checkouts; maintain and keep safe the spare instrument and GSE (Ground Support Equipment);...
Topics: NASA Technical Reports Server (NTRS), RADIOMETERS, GALILEO SPACECRAFT, SPACEBORNE EXPERIMENTS,...
Cost estimates for both the on-board and ground segments of the Space Station Data System (SSDS) are presented along with summary program schedules. Advanced technology development recommendations are provided in the areas of distributed data base management, end-to-end protocols, command/resource management, and flight qualified artificial intelligence machines.
Topics: NASA Technical Reports Server (NTRS), COMPUTER SYSTEMS DESIGN, COST ESTIMATES, END-TO-END DATA...
Instructions for the Ground Software Maintenance Facility (GSMF) system user is provided to operate the GSMF in all modes. The GSMF provides the resources for the Automatic Test Equipment (ATE) computer program maintenance (GCOS and GOAL). Applicable reference documents are listed. An operational overview and descriptions of the modes in terms of operator interface, options, equipment, material utilization, and operational procedures are contained. Test restart procedures are described. The...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, FILE MAINTENANCE (COMPUTERS),...
Research continues to focus on improving the type, quantity, and quality of information which can be derived from remotely sensed data. The focus is on remote sensing and application for the Earth Observing System (Eos) and Space Station, including associated polar and co-orbiting platforms. The remote sensing research activities are being expanded, integrated, and extended into the areas of global science, georeferenced information systems, machine assissted information extraction from image...
Topics: NASA Technical Reports Server (NTRS), ARTIFICIAL INTELLIGENCE, EARTH OBSERVATIONS (FROM SPACE),...
To respond to the need for improved data base management and analysis capabilities for wind-tunnel data at the Langley 16-Foot Transonic Tunnel, research was conducted into current methods of managing wind-tunnel data and a method was developed as a solution to this need. This paper describes the development of the data base management and analysis method for wind-tunnel data. The design and implementation of the software system are discussed and examples of its use are shown.
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, DATA PROCESSING, WIND TUNNEL...
A numerical implementation of design sensitivity analysis of builtup structures is presented, using the versatility and convenience of an existing finite element structural analysis code and its database management system. The finite element code used in the implemenatation presented is the Engineering Analysis Language (EAL), which is based on a hybrid method of analysis. It was shown that design sensitivity computations can be carried out using the database management system of EAL, without...
Topics: NASA Technical Reports Server (NTRS), APPLICATIONS PROGRAMS (COMPUTERS), COMPUTER AIDED DESIGN,...
A numerical implementation of shape design sensitivity analysis of built-up structures is presented, using the versatility and convenience of an existing finite element structural analysis code and its data base management system. This report is a continuation of a previous report on conventional design parameters. The finite element code used in the implementation presented is the Engineering Analysis Language (EAL), which is based on a hybrid analysis method. It has been shown that shape...
Topics: NASA Technical Reports Server (NTRS), COMPUTER AIDED DESIGN, DESIGN ANALYSIS, SENSITIVITY, SHAPE...
Sections on modeling, experimental activities during the grant period, and topics under consideration for the future are contained. The sessions contain discussions of: four concurrent modeling approaches that were being integrated near the end of the period (knowledge-based modeling support infrastructure and data base management, object-oriented steady state simulations for three concepts, steady state mass-balance engineering tradeoff studies, and object-oriented time-step, quasidynamic...
Topics: NASA Technical Reports Server (NTRS), ALGAE, CLOSED ECOLOGICAL SYSTEMS, DATA BASE MANAGEMENT...
Archived wind tunnel test data are available for flyback booster or other alternate recoverable configurations as well as reusable orbiters studied during initial development (Phase B) of the Space Shuttle. Considerable wind tunnel data was acquired by the competing contractors and the NASA centers for an extensive variety of configurations with an array of wing and body planforms. All contractor and NASA wind tunnel test data acquiredin the Phase B development have been compiled into a...
Topics: NASA Technical Reports Server (NTRS), DATA ACQUISITION, DATA BASE MANAGEMENT SYSTEMS, DATA STORAGE,...
Archived wind tunnel test data are available for flyback booster or other alternative recoverable configurations as well as reusable orbiters studied during initial development (Phase B) of the Space Shuttle. Considerable wind tunnel data was acquired by the competing contractors and the NASA Centers for an extensive variety of configurations with an array of wing and body planforms. All contractor and NASA wind tunnel test data acquired in the Phase B development have been compiled into a...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, RECOVERABLE LAUNCH VEHICLES,...
This tutorial serves as an illustration of the use of the programmer interface on the CSM Testbed Architecture (NICE). It presents a complete, but simple, introduction to using both the GAL-DBM (Global Access Library-Database Manager) and CLIP (Command Language Interface Program) to write a NICE processor. Familiarity with the CSM Testbed architecture is required.
Topics: NASA Technical Reports Server (NTRS), COMPUTATION, STATISTICAL MECHANICS, STRUCTURAL ANALYSIS, TEST...
This document presents a brief overview of the scope of activities undertaken by the Computer Science Departments of the University of Southern Louisiana (USL) and Southern University (SU) pursuant to a contract with NASA. Presented are only basic identification data concerning the contract activities since subsequent entries within the Working Paper Series will be oriented specifically toward a detailed development and presentation of plans, methodologies, and results of each contract...
Topics: NASA Technical Reports Server (NTRS), DATA BASE MANAGEMENT SYSTEMS, EDUCATION, INFORMATION...
