My chronographed velocity is different than the program calculation?
It’s not uncommon for a chronograph to give a different velocity reading than the one calculated by the program. Unless two chronographs have been calibrated to each other, they won’t give the same reading either. That’s why there is a margin of error of 3% allowed at the big 3D events. It’s very easy to calibrate the program to your chronograph. Click to the Calibration tab. Enter you chronograph velocity in the Chronograph Velocity field. Click the Quick Synch check box. Click the calculate button. Click the export button. The program calculations are now synchronized to your chronograph.