Fireant Posted July 10, 2009 Share Posted July 10, 2009 OK, I've seen this mentioned several times. I know how to work up a load, but what exactly is chrono mapping and how do you do it? Link to comment Share on other sites More sharing options...
yoshidaex Posted July 10, 2009 Share Posted July 10, 2009 Its easiest if you use Microsoft Excel to enter your numbers and to create a graph. You'll see a trend on how a powder reacts the higher and higher you go. Link to comment Share on other sites More sharing options...
Jeff686 Posted July 10, 2009 Share Posted July 10, 2009 Here's an example of how it might look in Excel. There are lots of way to make the graphs, but I'm not wild about this one, since it only shows average. You can get Excel to show individual data points and ranges and such, but it's a pain. Personally, I like JMP. It is harder to add fancy titles or labels, but makes nice quick graphs that have a lot of visual information. Here's an example: Link to comment Share on other sites More sharing options...
Matt Cheely Posted July 10, 2009 Share Posted July 10, 2009 What you're looking for is the point at which your load doesn't gain much FPS per increase in powder. That point is a very bad thing to go past. Link to comment Share on other sites More sharing options...
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