is a modern refresh of the original program SPEFO, a simple, yet powerful program for one-dimensional spectra analysis written in Turbo Pascal.
Import and explore spectra from FITS, ASCII or legacy SPEFO format
Export spectra to FITS or ASCII format
Utility functions for working with a large number of spectra
Interactive rectification (including individual echelle orders using a parametrized blaze function)
Interactive cleaning of cosmics and other flaws
Comparison of several spectra
Interactive RV measurements based on a comparison of direct and flipped line-profile images
Creation of RV tables
Interactive EW and other spectrophotometric measurements
Creation of EW tables
This is a new redesigned version with a new calendar versioning scheme, reworked UI and a new internal file format. It is still under active development and may contain bugs.
This is the original stable version of the reworked program. It has been used and tested but lacks some of the features of the new version.