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The ALSTAR system will be down for maintenance July 31, 2024. ALSTAR 3 version will be available beginning August 1, 2024.

ALSTAR Updates last modified: July 16 2024

We are happy to welcome you back today as you use the ALSTAR program. We would like to thank you for your continued support and feedback, which helps us continually improve the program to fit the user community's needs.

The ALSTAR website is optimized for use with the following browsers: Chrome, Firefox and Microsoft Edge.

For more information on the ALSTAR project, please visit ALSTAR Information.

If you have questions on your existing account or are interested in participating or just inquiring, please send us an email at alstar@ceris.purdue.edu

If you would like to cancel your ALSTAR account, please visit ALSTAR Account Cancellation Form.

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