Altitude
This algorithm will accept a Latitude, Longitude and Altitude location as well as a specific universal coordinated time. It will use this information and calculate the position of the moon in a local coordinate frame (az and alt aka az and el).Example Function Call:[Az El] = LunarAzEl('1991/05/19...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Lunar Azimuth and Altitude Estimation Algorithm Download |
function alt_km=ITU_P1511(lat,long)computes altitude of a site at given lat,long coordinatesby means of bicubic interpolation using itu topo 0.5 degrees resolutionmatrix.refer to ITU-R Recommendation P 1511.INPUTSlat: latitude + = North, -=southlong: longitude, positive degrees East.Required...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (54): Altitude in Km above sea level for a given pair of coordinates (lat,long) Download |
UltimaX Terrain Texture Generator will take a height map, lower altitude map, and a higher altitude map and blend them.It will output a rough map thats used for CLOD terrain engine, a shade map, a blend map, and a shaded blend map.
Platforms: C and C plus plus
License: Freeware | Size: 706.56 KB | Download (54): UltimaX Terrain Texture Generator Download |
Predict the azimuth and elevation of the Sun within +/- 1 degree at any geodetic latitude, longitude and altitude.Function Call: [Az El] = SolarAzEl('2008/02/18 13:10:00',60,15,0)Input List:UTC Date and Time - Use format YYYY/MM/DD hh:mm:ssLatitude - Site Latitude in degrees -90:90 -> S(-)...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Solar Azimuth and Elevation Estimation Download |
A standard atmosphere function based on the 1976 Standard Atmosphere returns density, speed of sound, temperature, pressure, and viscosity for a given altitude input up to 86km.This function is designed to be useful for those designing and analyzing aircraft and has the following features that...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): STDATMO: Standard Atmosphere Function Download |
Using the 1976 US standard atmosphere model, this function returns pressure, denisity, temperature, and speed of sound at a given altitude. Works for both English and metric units.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Standard Atmosphere Calculator Download |
Create the GeoDatabase for the entire world. This program create the geographical location Latitude, Longitude, and Altitude (Elevation) for every city, village, region, state, county in the World. The program crawls the data from the website www.heavens-above.com which collect data from US...
Platforms: Windows
License: Freeware | Size: 1.11 MB | Download (45): GeoMaker Download |
Automatically extract from a geotagged image’s metadata, and then visually imprint (stamp), the GPS position, location description, altitude, date, date and time, or any combination of these or any other file metadata, onto a photo with no loss in image quality. It is a lossless JPEG process...
Platforms: Windows
License: Freeware | Size: 11.9 MB | Download (406): GPStamper Download |
The Book Am-Tuat and the Book of Gates are the Ancient Egyptian cosmological treatises describing the architecture and inhabitants of the Tuat - the Underworld - which the boat of the Sun God Ra traverses during the nocturnal hours. The magical Travel was inscribed on the walls of tombs. By the...
Platforms: Windows
License: Freeware | Size: 6.96 MB | Download (98): Ra Sun Boat Magic Free Edition Download |
These tracks are intended to be visualised on maps, plotted as distance/altitude profiles, have statistics derived from them, etc.The 'base' trackfield CCK field knows about latitude, longitude, altitude and distance.Due to the flexibility of the system, the distance/altitude pairs can be...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (54): Trackfield 5.x-0.5 Download |
World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there. Virtually visit any place in the world....
Platforms: Windows, C/C++,
License: Freeware | Download (74): World Wind Download |
This submission provides the files used in the webinar presentation, "Model-Based Design of Landing Gear".In this presentation, we demonstrate how Model-Based Design (MBD) can be used for the development of flight landing systems. We create and show flight simulations of landings of NASA?s HL20...
Platforms: Matlab
License: Freeware | Size: 3.1 MB | Download (63): Model-Based Design of Landing Gear Download |
Calculates azimuth and elevation angle in the local horizon system for a sky position given in equatorial coordinates (RA Dec J2000).Function Call: [Az El] = RADec2AzEl(350,58, '2008/02/18 13:10:00',60,15,0)Input:RA - Right ascension (J2000) of sky position in degrees (0:360)Dec - Declination...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Right ascension/declination to azimuth/elevation Download |
This model demonstrates how to implement a coupled structural-aerodynamic problem.The wing, otherwise rigid, is allowed to pitch and plunge. The motion of the wing is defined using SimMechanics blocks. The aerodynamic model is a simple, quasi-steady formulation.Dynamic pressure is manipulated by...
Platforms: Matlab
License: Freeware | Size: 81.92 KB | Download (52): Flutter Analysis Model Download |
ECEF2LLA - convert earth-centered earth-fixed (ECEF) cartesian coordinates to latitude, longitude, and altitude.USAGE:[lat,lon,alt] = ecef2lla(x,y,z)lat = geodetic latitude (radians)lon = longitude (radians)alt = height above WGS84 ellipsoid (m)x = ECEF X-coordinate (m)y = ECEF Y-coordinate (m)z...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Convert Cartesian (ECEF) Coordinates to lat, lon, alt Download |
I created this function to assist in displaying flight test data.It creates a patch and a collection of hg transform objects which allow one to easily update the figure.Also allows the control surfaces to be moved.Bar meters are included to display altitude, Mach number and g's.Typically one...
Platforms: Matlab
License: Freeware | Size: 102.4 KB | Download (46): Flight Visualization Download |
Polarscope is a GNOME/GTK+2.0 application for display data from S710 Polar watch. Data must be dumped with s710d or s710sh program, then can be loaded in Polarscope. With Polarscope you can browse all your workout with a calendar interface, display altitude, heart rate and speed data plot, look...
Platforms: *nix
License: Freeware | Size: 430.08 KB | Download (33): Polarscope Download |
This program is a demo application for BitLevelGPS software library that provides a PC-based user application with access to a NMEA-183 compliant GPS receiver via a serial communications port. It provides navigational data update once per second, decoding NMEA sentences: $GPGGA (Global...
Platforms: Windows
License: Freeware | Size: 300 KB | Download (335): BitLevelGPS Demo Download |
Planet’s Visibility presents a 3-color graph that shows when a planet, the moon or the sun is visible during any year from 3000 BC to AD 6000 at any location on the earth. The vertical axis marks the months of the year, the horizontal axis marks the hours of the day. The three colors create a...
Platforms: Windows
License: Freeware | Size: 5.22 MB | Download (662): Planet's Visibility Download |
HS GPS is a software library (with full C source code) which provides access to a NMEA-183 compliant GPS receiver via a serial communications port, decoding NMEA sentences: $GPGGA, $GPGSA, $GPGSV, $GPGLL, $GPRMC and $GPVTG. Decoded parameters include: time, date, position, altitude, speed, course...
Platforms: Palm OS, Windows
License: Freeware | Size: 309 KB | Download (973): HS NMEA GPS C Source Library 1.0 Download |