Manually remove erroneous points at start of Martin Buehler's track.

examples/858umbh1.igc

@@ -13,17 +13,6 @@ HOCIDCOMPETITIONID: SHV-OLC-2008
 HOCCLCOMPETITION CLASS: Paraglider (FAI class 3)
 HOSITSite: Fanas
 I013638TAS
-B0820434700155N00940867EA0163500460000
-B0821034700157N00940871EA0163500460000
-B0821134700145N00941053EA0163500460000
-B0821234700168N00941308EA0163500481000
-B0821334700117N00941394EA0163500507000
-B0821434700000N00941366EA0162500545000
-B0821544659929N00941409EA0161600788000
-B0822054659848N00941469EA0161301067000
-B0822154659796N00941534EA0160501255000
-B0822254659744N00941603EA0159201385000
-B0822354659698N00941669EA0157901468000
 B0822454659660N00941727EA0156301520000
 B0822554659618N00941784EA0155201550000
 B0823054659575N00941834EA0154801567000

examples/858umbh1.olc

@@ -1,63 +1,62 @@
 starttime: 0 endtime: 86400
 DEBUG DATE 080508
-WARNING: more than 90.000000km/h at 08:21:23, 117.031867km/h
-3391 trackpoints read.
-DEBUG MAX_SPEED 83.193775
-DEBUG MEAN_SPEED 35.599996
+3380 trackpoints read.
+DEBUG MAX_SPEED 74.374686
+DEBUG MEAN_SPEED 35.536608
 DEBUG MAX_ALT 3616
-DEBUG MIN_ALT 460
-DEBUG TAKEOFF_ALT 460
-DEBUG MAX_VARIO 25.36
+DEBUG MIN_ALT 984
+DEBUG TAKEOFF_ALT 1520
+DEBUG MAX_VARIO 4.70
 DEBUG MIN_VARIO -4.00
 DEBUG initializing cos/sin/rad..
 DEBUG initializing distances..
 DEBUG maximal distance between any 2 points: 97167 meters
 OUT MAX_LINEAR_DISTANCE 97167
-DEBUG P1: 550
-DEBUG P2: 1922
+DEBUG P1: 539
+DEBUG P2: 1911
 OUT TYPE FreeFlight0TP
 OUT FLIGHT_KM 97.167
 OUT FLIGHT_POINTS 97.167
-OUT p0551 09:53:27 N46:51.862 E10:2.585
-OUT p1923 13:44:12 N46:41.675 E 8:47.481 97.167 km
+OUT p0540 09:53:27 N46:51.862 E10:2.585
+OUT p1912 13:44:12 N46:41.675 E 8:47.481 97.167 km
 OUT TYPE MaxTakeoffDistance
-OUT FLIGHT_KM 75.839
-OUT FLIGHT_POINTS 75.839
-OUT p0001 08:20:43 N47:0.155 E 9:40.867
-OUT p1922 13:44:02 N46:41.704 E 8:47.531 75.758 km
-DEBUG START_TIME 30043
+OUT FLIGHT_KM 76.413
+OUT FLIGHT_POINTS 76.413
+OUT p0001 08:22:45 N46:59.660 E 9:41.727
+OUT p1911 13:44:02 N46:41.704 E 8:47.531 76.333 km
+DEBUG START_TIME 30165
 DEBUG END_TIME 64268
-DEBUG DURATION_SEC 34225
-DEBUG DURATION  9:30:25
-DEBUG maximal distance between 2 successive points: 325 meters
+DEBUG DURATION_SEC 34103
+DEBUG DURATION  9:28:23
+DEBUG maximal distance between 2 successive points: 211 meters
 initializing dmin(i,j) with best start/endpoints for triangles..
 initializing maxenddist[] with maximal distance to best endpoint ..
 calculating best waypoints.. for more than 500 points need some minutes, press Ctrl-C for intermediate results..
 OUT BEST_FLIGHT_TYPE FAI_TRIANGLE
 OUT TYPE FREE_FLIGHT
-OUT FLIGHT_KM 228.610
-OUT FLIGHT_POINTS 342.915
-DEBUG Best free Flight: 228.610 km = 342.915 Points
-OUT p0001 08:20:43 N47:0.155 E 9:40.867
-OUT p0551 09:53:27 N46:51.862 E10:2.585 31.489 km
-OUT p1924 13:44:22 N46:41.634 E 8:47.514 97.141 km
-OUT p2719 15:58:09 N47:9.508 E 9:18.300 64.705 km
-OUT p3325 17:40:04 N46:59.428 E 9:42.008 35.275 km
+OUT FLIGHT_KM 227.215
+OUT FLIGHT_POINTS 340.822
+DEBUG Best free Flight: 227.215 km = 340.822 Points
+OUT p0001 08:22:45 N46:59.660 E 9:41.727
+OUT p0540 09:53:27 N46:51.862 E10:2.585 30.094 km
+OUT p1913 13:44:22 N46:41.634 E 8:47.514 97.141 km
+OUT p2708 15:58:09 N47:9.508 E 9:18.300 64.705 km
+OUT p3314 17:40:04 N46:59.428 E 9:42.008 35.275 km
 OUT TYPE FREE_TRIANGLE
 OUT FLIGHT_KM 224.836
 OUT FLIGHT_POINTS 393.463
 DEBUG Best free Triangle: 224.836 km = 393.463 Points
-OUT p0015 08:23:15 N46:59.533 E 9:41.876
-OUT p0551 09:53:27 N46:51.862 E10:2.585 0.026 km=d
-OUT p1924 13:44:22 N46:41.634 E 8:47.514 97.141 km=a
-OUT p2742 16:02:02 N47:8.921 E 9:19.569 64.835 km=b
-OUT p3319 17:39:03 N46:59.547 E 9:41.877 62.886 km=c
+OUT p0004 08:23:15 N46:59.533 E 9:41.876
+OUT p0540 09:53:27 N46:51.862 E10:2.585 0.026 km=d
+OUT p1913 13:44:22 N46:41.634 E 8:47.514 97.141 km=a
+OUT p2731 16:02:02 N47:8.921 E 9:19.569 64.835 km=b
+OUT p3308 17:39:03 N46:59.547 E 9:41.877 62.886 km=c
 OUT TYPE FAI_TRIANGLE
 OUT FLIGHT_KM 226.635
 OUT FLIGHT_POINTS 453.270
 bestes FAI Dreieck: 226.635 km = 453.270 Punkte
-OUT p0015 08:23:15 N46:59.533 E 9:41.876
-OUT p0551 09:53:27 N46:51.862 E10:2.585 0.026 km=d
-OUT p1924 13:44:22 N46:41.634 E 8:47.514 97.141 km=a
-OUT p2719 15:58:09 N47:9.508 E 9:18.300 64.705 km=b
-OUT p3319 17:39:03 N46:59.547 E 9:41.877 64.815 km=c
+OUT p0004 08:23:15 N46:59.533 E 9:41.876
+OUT p0540 09:53:27 N46:51.862 E10:2.585 0.026 km=d
+OUT p1913 13:44:22 N46:41.634 E 8:47.514 97.141 km=a
+OUT p2708 15:58:09 N47:9.508 E 9:18.300 64.705 km=b
+OUT p3308 17:39:03 N46:59.547 E 9:41.877 64.815 km=c

igc2kmz/track.py

@@ -41,6 +41,7 @@ class Track(object):
     def filter(self, coords):
         """Filter out erroneous points."""
         # TODO replace with Kahlman filter?
+        # TODO cope with erroneous points at start of track
         result = [coords[0]]
         last_c = coords[0]
         for c in coords: