First Time User
The UASL Project is currently in development. Information on these pages will be updated accordingly. If you have any questions or comments please email Bob Harris boss@cast.uark.edu
For instructions and help on the usage of UASL please select the link below.
How To Use UASL Instructions http://www.cast.uark.edu/UASL/how_to/index_print.htm
*NEW *- CAST, USGS, State of Arkansas, PCI Geomatics, Oracle and Sun Microsystems team up to provide quick access to satellite data to the public through RAPID - AmericaView with data available in UASL within 10 minutes after received from USGS. Visit the RAPID website for more information and satellite images.*
Java Runtime Environment (JRE) 5.0 Update 9
If you do not already have Java 5.0 Update 9 on your machine the UASL application will recognize this and send you to the Sun Java site to download Java 5.0 Update 9. You will only need to do this ONCE!
If you are not automatically redirected to the Sun Java site, click here to download
Instructions for installing Java 1.4
For installation instructions for Solaris Operating System, Microsoft Windows and Linus, visit
After the Java Plug in installs the UASL Java applet will be automatically installed.
You will see the following security dialogue
Generally you should select "Grant Always".
You will only be required to move though this process the first time you access a new version UASL.
UASL is still a pre-release product. Testing and development are on-going. Please read the Current Status Notes for information on known problems and their work-arounds. If you have any other questions regarding UASL, contact Bob Harris and the UASL team at the Center for Advanced Spatial Technologies.
