Spectrography, 

Detectors 

and Astronomy

Welcome to Christian Buil home page

ISIS database can be a great help during spectra processing by providing a large library of reference data. Download database ISIS_database_v9 (27 Mb). Here a procedure for install database.  CALSPEC database extended in V9 (March 2023)


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.

Manuel utilisateur (en français)

How to


         ✓ Install Gnuplot interface

        ✓ Operate « quick-look » fast processing mode

        ✓ Animate a sequence of spectra

        ✓ Use console commands

        ✓ Evaluate instrumental response

        ✓ Evaluate spectral dispersion function

        ✓ Measure camera performances

        ✓ Process deep-sky images

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.

Copyright (C) 2021 Christian Buil

Web : www.astrosurf.com/buil