+reads the specified flight log and produces several different kinds of
+output.
+.IP Summary
+By default, summary information is shown on stdout. With the --summary
+option, it can be redirected to a file.
+.IP Detail
+When requested with the --detail option, a filtered version of the
+flight position, speed and acceleration are written to the specified
+file.
+.IP Raw
+The --raw option writes the unfiltered, but converted acceleration
+and height data to the specified file.
+.IP Plot
+The --plot option writes plots of height, speed and acceleration to
+the specified file in .svg format
+.IP GPS
+The --gps option writes the recorded GPS data to the specified file in
+three columns.
+.IP KML
+The --kml option writes the recorded GPS data to the specified file in
+Keyhole Markup Language format, which can be displayed in Googleearth.