Differences

This shows you the differences between two versions of the page.

--- en:help:1.4:landmarks:statistics [2014/11/02 21:37] – alpinequest
+++ en:help:1.4:landmarks:statistics [2014/11/02 21:51] – [Tracks statistics] alpinequest
@@ Line 1: / Line 1: @@
 <sub>[[en:help|Online Help]] > [[en:help:1.4|AlpineQuest 1.4]] > [[en:help:1.4:landmarks|Landmarks]]</sub>
-====== Tracks statistics ======
+====== Statistics on tracks ======
 ===== Gain and loss =====
@@ Line 26: / Line 26: @@
   * On the left, the noise reduction is disabled. The profile displays the unmodified jagged and spiky altitudes {{:icon_02.png?nolink}} (mostly due to the GPS inaccuracies), resulting in a high gain value {{:icon_02.png?nolink}} (+2535m);
   * In the middle, the noise reduction is on ''"**medium**"'', which is the default setting. Most noises are removed, resulting in a much smaller and less polluted gain value (+1717m);
-  * On the right, the noise reduction is on ''"**big**"''. The profile smooth, with minors altitude changes lost, resulting in an even smaller gain value ().
+  * On the right, the noise reduction is on ''"**big**"''. The profile smooth, with minors altitude changes lost, resulting in an even smaller gain value (+1634m).
+{{:icon_help.png?nolink}} The first gain definition given above, gives an approximate under-estimation value of +1600m for this same track.
 {{ :en:help:1.4:landmarks:statistics:noise-reduction.jpg?nolink }}