There was a download of MagProc 2.0.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. MagProc.exe is the common file name to indicate this program's installer.
The program lies within Office Tools, more precisely Document management. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free software is an intellectual property of Geomagnetism Group, U.S. Geological Survey. The following version: 2.0 is the most frequently downloaded one by the program users.
From the developer:
MagProc was written in-house and is Windows based.
Within this program you can load and display data, clean the data of spikes, etc., compare two different observatories to each other, apply baseline values to generate definitive data, produce K-index and Mean Hourly Values, and save all pertinent files.
You may want to check out more software, such as Speed Reader Plus, SpinnerDemo3 or WordPerfectRecovery, which might be similar to MagProc.