Spectroscopy, CCD and Astronomy
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Spectroscopy, CCD & Astronomy: A site dedicated to the use of electronic detectors in the field of astronomy and spectroscopy
Integrated Spectrographic Innovative Software
By Christian Buil
A free Windows application dedicated to processing of astronomical spectral data
How to install version 5.9.4 (March 19, 2019) :
You need Microsoft .NET Framework 4 installed in your PC (not present if your operating system is old). Click here for download .NET Framework 4.
ISIS is a copyrighted freeware. ISIS is free of all rights for a non commercial usage and distribution. The software, the demonstration images and related documentation are exclusively properties of the author.
Copyrigtht (C) 1999-2018 Christian Buil