accelerometer jitter

Joel Newkirk freerunner at newkirk.us
Tue Sep 23 04:37:29 CEST 2008


On Sat, 20 Sep 2008 17:36:00 -0400, "Michael Fisher" <desnotes at gmail.com>
wrote:
> On Sat, Sep 20, 2008 at 4:07 PM, Joel Newkirk <freerunner at newkirk.us>
> wrote:
> 
>> I wrote a short shell script to repeatedly take the raw output from one
> of
>> the accelerometers
> (/sys/devices/platform/spi_s3c24xx_gpio.1/spi0.1/dump)
>> and massage the data to output X,Y,and Z-axis readings in decimal, -128
> to
>> 128.
 
> As a bit OT but since you have gone to the trouble of developing the
> script,
> could you run a test while driving/riding in the car and post what the
> readings might be? I was thinking of the possibility of having the FR
> determine if it was in a moving car or not.
> 
> Mike

OK, I started in the street near my house. Turned a 270 degree left turn
(around a ~30-ft circle) then 90 degrees right and went down the street to
a stop sign, left turn and on a couple hundred feet to a larger circle,
which I circled 1.25 times at a near-steady 20mph, then went on to the
convenience store.  The entire trip was about 4 minutes, about 1.5 miles. 
Top speed was just over 30 mph (25mph limit throughout - don't send my GPS
log to the cops ;)  The Freerunner was sitting on the floor on the
passenger side of the car, about 10" right of centerline, with the Y axis
(top to bottom of screen in portrait mode) aligned to the direction of
travel.  So Positive-Y indicates vehicle deceleration, Positive-X indicates
left turn, Negative-Z means the car probably bounced upward.

Below is the output at roughly 1-second intervals from the accelerometer
(#1, not #0, so axes aligned to housing) followed by the trip log from
TangoGPS for the same time period.  Top speed was just over 30 mph (25mph
limit throughout - don't send my GPS log to the cops ;)  There is at most a
5-second difference between start and stop points of the two datasets, and
the right-hand turn off the small circle in front of my house should
provide a good sync point (accel data goes negative first time), as will
the ~30 second stop at a traffic light, ~20 seconds before data stops. 

j

atest.sh output:
X:14 - Y:-6 - Z:40
X:1 - Y:6 - Z:53
X:2 - Y:2 - Z:50
X:11 - Y:1 - Z:51
X:9 - Y:4 - Z:48
X:14 - Y:7 - Z:58
X:15 - Y:12 - Z:50
X:21 - Y:5 - Z:53
X:23 - Y:13 - Z:51
X:17 - Y:9 - Z:56
X:-8 - Y:5 - Z:52
X:-6 - Y:5 - Z:46
X:-4 - Y:5 - Z:49
X:3 - Y:1 - Z:54
X:6 - Y:6 - Z:56
X:6 - Y:7 - Z:54
X:6 - Y:6 - Z:58
X:4 - Y:5 - Z:59
X:5 - Y:8 - Z:49
X:6 - Y:6 - Z:53
X:8 - Y:5 - Z:50
X:13 - Y:3 - Z:57
X:15 - Y:10 - Z:52
X:8 - Y:9 - Z:49
X:9 - Y:14 - Z:47
X:4 - Y:17 - Z:53
X:5 - Y:6 - Z:53
X:5 - Y:2 - Z:55
X:9 - Y:-5 - Z:58
X:18 - Y:-6 - Z:53
X:15 - Y:-6 - Z:51
X:5 - Y:-2 - Z:56
X:1 - Y:7 - Z:49
X:6 - Y:5 - Z:52
X:4 - Y:8 - Z:54
X:2 - Y:11 - Z:54
X:-4 - Y:7 - Z:54
X:-1 - Y:7 - Z:51
X:7 - Y:-4 - Z:57
X:22 - Y:-1 - Z:53
X:25 - Y:7 - Z:53
X:18 - Y:4 - Z:47
X:19 - Y:7 - Z:53
X:15 - Y:5 - Z:51
X:19 - Y:9 - Z:48
X:17 - Y:8 - Z:52
X:21 - Y:8 - Z:48
X:27 - Y:9 - Z:53
X:27 - Y:12 - Z:50
X:24 - Y:9 - Z:47
X:20 - Y:8 - Z:52
X:7 - Y:7 - Z:52
X:-9 - Y:6 - Z:54
X:-9 - Y:8 - Z:49
X:3 - Y:2 - Z:54
X:4 - Y:-1 - Z:49
X:0 - Y:2 - Z:55
X:2 - Y:3 - Z:56
X:0 - Y:4 - Z:54
X:3 - Y:2 - Z:53
X:2 - Y:10 - Z:53
X:3 - Y:9 - Z:49
X:2 - Y:6 - Z:60
X:8 - Y:13 - Z:54
X:8 - Y:7 - Z:46
X:12 - Y:4 - Z:49
X:10 - Y:1 - Z:54
X:6 - Y:1 - Z:54
X:4 - Y:2 - Z:51
X:4 - Y:4 - Z:56
X:1 - Y:3 - Z:56
X:4 - Y:5 - Z:58
X:9 - Y:8 - Z:48
X:9 - Y:3 - Z:57
X:6 - Y:5 - Z:48
X:13 - Y:5 - Z:57
X:8 - Y:3 - Z:56
X:6 - Y:3 - Z:56
X:7 - Y:3 - Z:50
X:6 - Y:4 - Z:57
X:6 - Y:3 - Z:51
X:6 - Y:6 - Z:53
X:5 - Y:6 - Z:53
X:4 - Y:5 - Z:50
X:7 - Y:6 - Z:50
X:8 - Y:7 - Z:57
X:7 - Y:6 - Z:51
X:8 - Y:7 - Z:51
X:4 - Y:8 - Z:55
X:3 - Y:7 - Z:47
X:4 - Y:8 - Z:53
X:3 - Y:7 - Z:48
X:1 - Y:8 - Z:51
X:-4 - Y:8 - Z:55
X:-1 - Y:7 - Z:50
X:-1 - Y:4 - Z:54
X:-3 - Y:4 - Z:51
X:2 - Y:4 - Z:53
X:4 - Y:4 - Z:49
X:2 - Y:3 - Z:53
X:8 - Y:10 - Z:52
X:6 - Y:8 - Z:51
X:4 - Y:12 - Z:50
X:7 - Y:10 - Z:54
X:1 - Y:9 - Z:58
X:0 - Y:8 - Z:52
X:2 - Y:10 - Z:55
X:0 - Y:11 - Z:51
X:0 - Y:7 - Z:56
X:-1 - Y:6 - Z:53
X:-2 - Y:2 - Z:53
X:0 - Y:3 - Z:54
X:1 - Y:1 - Z:55
X:1 - Y:4 - Z:56
X:1 - Y:4 - Z:49
X:5 - Y:7 - Z:44
X:9 - Y:7 - Z:52
X:11 - Y:8 - Z:52
X:7 - Y:10 - Z:51
X:3 - Y:10 - Z:57
X:5 - Y:15 - Z:46
X:3 - Y:15 - Z:55
X:5 - Y:-4 - Z:55
X:11 - Y:-3 - Z:53
X:15 - Y:6 - Z:50
X:10 - Y:1 - Z:56
X:6 - Y:2 - Z:52
X:9 - Y:10 - Z:52
X:3 - Y:4 - Z:53
X:3 - Y:-1 - Z:55
X:5 - Y:1 - Z:54
X:6 - Y:5 - Z:50
X:4 - Y:2 - Z:51
X:2 - Y:4 - Z:53
X:2 - Y:5 - Z:53
X:4 - Y:5 - Z:53
X:5 - Y:5 - Z:54
X:3 - Y:3 - Z:47
X:6 - Y:3 - Z:50
X:2 - Y:4 - Z:56
X:5 - Y:6 - Z:48
X:4 - Y:5 - Z:55
X:4 - Y:2 - Z:55
X:5 - Y:3 - Z:54
X:2 - Y:2 - Z:55
X:6 - Y:1 - Z:57
X:2 - Y:0 - Z:53
X:4 - Y:3 - Z:51
X:2 - Y:4 - Z:56
X:1 - Y:1 - Z:56
X:6 - Y:4 - Z:51
X:3 - Y:3 - Z:52
X:6 - Y:2 - Z:55
X:3 - Y:7 - Z:49
X:5 - Y:5 - Z:51
X:3 - Y:7 - Z:55
X:4 - Y:7 - Z:47
X:4 - Y:7 - Z:49
X:5 - Y:3 - Z:55
X:5 - Y:7 - Z:48
X:5 - Y:12 - Z:49
X:3 - Y:13 - Z:50
X:1 - Y:13 - Z:57
X:2 - Y:12 - Z:53
X:2 - Y:10 - Z:51
X:2 - Y:9 - Z:51
X:3 - Y:8 - Z:51
X:4 - Y:4 - Z:53
X:3 - Y:4 - Z:53
X:3 - Y:4 - Z:50
X:3 - Y:4 - Z:57
X:3 - Y:6 - Z:56
X:3 - Y:4 - Z:55
X:4 - Y:4 - Z:53
X:3 - Y:2 - Z:56
X:4 - Y:-7 - Z:53
X:4 - Y:-10 - Z:55
X:5 - Y:-10 - Z:55
X:5 - Y:-2 - Z:55
X:4 - Y:-2 - Z:58
X:4 - Y:8 - Z:54
X:5 - Y:8 - Z:53
X:4 - Y:6 - Z:56
X:4 - Y:6 - Z:52
X:2 - Y:7 - Z:55
X:3 - Y:8 - Z:55
X:3 - Y:8 - Z:54
X:4 - Y:13 - Z:53
X:5 - Y:13 - Z:52
X:1 - Y:15 - Z:48
X:-8 - Y:8 - Z:51
X:0 - Y:6 - Z:57
X:0 - Y:3 - Z:73
X:-12 - Y:17 - Z:54
X:6 - Y:9 - Z:51
X:1 - Y:6 - Z:53
X:2 - Y:8 - Z:49
X:3 - Y:3 - Z:53
X:4 - Y:3 - Z:52
X:3 - Y:2 - Z:54
X:4 - Y:3 - Z:50
X:20 - Y:-1 - Z:57
X:9 - Y:-22 - Z:49

tangogps.log:
35.221286,-79.456657,127.2,0.0,283.1,1.5,2008-09-22T22:59:28Z
35.221282,-79.456660,126.6,0.0,281.5,1.5,2008-09-22T22:59:29Z
35.221277,-79.456660,126.2,0.0,0.0,1.5,2008-09-22T22:59:30Z
35.221275,-79.456661,126.0,0.0,0.0,1.5,2008-09-22T22:59:31Z
35.221274,-79.456663,125.9,0.0,0.0,1.5,2008-09-22T22:59:32Z
35.221273,-79.456664,125.7,0.0,0.0,1.5,2008-09-22T22:59:33Z
35.221272,-79.456664,125.5,0.0,286.6,1.5,2008-09-22T22:59:34Z
35.221272,-79.456664,125.5,0.0,286.6,1.5,2008-09-22T22:59:34Z
35.221272,-79.456664,125.5,0.0,286.6,1.5,2008-09-22T22:59:34Z
35.221271,-79.456664,124.6,0.5,288.6,1.5,2008-09-22T22:59:37Z
35.221261,-79.456670,124.4,0.2,270.0,1.5,2008-09-22T22:59:39Z
35.221254,-79.456668,124.0,0.2,270.5,1.5,2008-09-22T22:59:41Z
35.221250,-79.456673,124.0,0.7,270.2,1.5,2008-09-22T22:59:42Z
35.221250,-79.456673,123.8,0.7,270.2,1.5,2008-09-22T22:59:42Z
35.221290,-79.456702,124.1,2.2,302.3,1.5,2008-09-22T22:59:44Z
35.221292,-79.456736,124.2,2.9,273.9,1.5,2008-09-22T22:59:45Z
35.221280,-79.456778,124.2,4.0,242.3,1.5,2008-09-22T22:59:46Z
35.221292,-79.456836,124.4,4.6,236.6,1.5,2008-09-22T22:59:47Z
35.221292,-79.456881,124.6,4.7,208.6,1.5,2008-09-22T22:59:48Z
35.221222,-79.456882,124.3,3.8,181.9,1.5,2008-09-22T22:59:50Z
35.221167,-79.456908,124.6,5.3,202.5,1.5,2008-09-22T22:59:51Z
35.221120,-79.456951,125.0,5.8,222.5,1.5,2008-09-22T22:59:52Z
35.221043,-79.457031,125.4,7.1,230.6,1.5,2008-09-22T22:59:53Z
35.220962,-79.457185,125.4,8.0,240.1,1.5,2008-09-22T22:59:55Z
35.220926,-79.457264,125.1,8.3,239.8,1.5,2008-09-22T22:59:56Z
35.220887,-79.457345,125.2,8.8,239.0,1.5,2008-09-22T22:59:57Z
35.220887,-79.457345,125.2,8.8,239.0,1.5,2008-09-22T22:59:57Z
35.220804,-79.457514,124.7,9.3,236.9,1.1,2008-09-22T22:59:59Z
35.220715,-79.457684,124.5,9.2,238.5,1.1,2008-09-22T23:00:01Z
35.220650,-79.457762,124.7,9.1,239.2,1.1,2008-09-22T23:00:02Z
35.220604,-79.457843,124.8,9.2,234.8,1.1,2008-09-22T23:00:03Z
35.220571,-79.457926,124.4,8.9,234.1,1.1,2008-09-22T23:00:04Z
35.220520,-79.457999,124.4,8.7,225.4,1.5,2008-09-22T23:00:05Z
35.220439,-79.458095,124.4,7.9,203.3,1.5,2008-09-22T23:00:07Z
35.220380,-79.458118,126.7,6.8,197.8,1.5,2008-09-22T23:00:08Z
35.220330,-79.458135,127.0,4.8,193.1,1.0,2008-09-22T23:00:09Z
35.220295,-79.458141,126.8,3.4,183.5,1.0,2008-09-22T23:00:10Z
35.220280,-79.458145,127.0,1.4,187.8,1.1,2008-09-22T23:00:11Z
35.220267,-79.458146,127.0,1.5,181.3,1.1,2008-09-22T23:00:12Z
35.220250,-79.458147,126.9,2.0,178.6,1.1,2008-09-22T23:00:13Z
35.220214,-79.458124,127.1,3.8,157.0,1.1,2008-09-22T23:00:14Z
35.220122,-79.458007,127.7,8.2,124.6,1.0,2008-09-22T23:00:16Z
35.220122,-79.458007,127.7,8.2,124.6,1.0,2008-09-22T23:00:16Z
35.220033,-79.457824,125.5,10.8,126.2,1.0,2008-09-22T23:00:18Z
35.219980,-79.457728,124.9,10.3,126.7,1.0,2008-09-22T23:00:19Z
35.219873,-79.457549,124.9,9.3,126.5,1.0,2008-09-22T23:00:21Z
35.219822,-79.457475,122.6,8.4,126.3,1.5,2008-09-22T23:00:22Z
35.219781,-79.457407,121.7,7.2,130.4,1.0,2008-09-22T23:00:23Z
35.219781,-79.457407,121.7,7.2,130.4,1.0,2008-09-22T23:00:23Z
35.219674,-79.457273,122.2,5.3,152.5,1.0,2008-09-22T23:00:26Z
35.219674,-79.457273,122.2,5.3,152.5,1.0,2008-09-22T23:00:26Z
35.219555,-79.457217,121.4,6.4,153.0,1.1,2008-09-22T23:00:28Z
35.219494,-79.457165,121.4,7.5,139.2,1.1,2008-09-22T23:00:29Z
35.219451,-79.457002,121.0,7.1,92.2,1.0,2008-09-22T23:00:31Z
35.219483,-79.456897,121.2,7.2,69.7,1.0,2008-09-22T23:00:32Z
35.219522,-79.456819,121.4,7.7,48.2,1.1,2008-09-22T23:00:33Z
35.219578,-79.456766,121.8,6.6,29.3,1.1,2008-09-22T23:00:34Z
35.219578,-79.456766,121.8,6.6,29.3,1.1,2008-09-22T23:00:34Z
35.219702,-79.456758,122.7,6.6,348.3,1.1,2008-09-22T23:00:36Z
35.219824,-79.456931,123.4,8.3,294.4,1.1,2008-09-22T23:00:38Z
35.219828,-79.457022,124.1,8.1,279.0,1.5,2008-09-22T23:00:39Z
35.219828,-79.457022,125.9,8.1,279.0,1.5,2008-09-22T23:00:39Z
35.219787,-79.457201,126.9,7.3,236.0,1.5,2008-09-22T23:00:41Z
35.219740,-79.457258,127.2,7.7,217.8,1.5,2008-09-22T23:00:42Z
35.219613,-79.457281,127.4,7.6,178.0,1.5,2008-09-22T23:00:44Z
35.219551,-79.457284,127.2,6.6,183.9,1.5,2008-09-22T23:00:45Z
35.219504,-79.457316,127.5,5.3,198.9,1.5,2008-09-22T23:00:46Z
35.219504,-79.457316,127.5,5.3,198.9,1.5,2008-09-22T23:00:46Z
35.219372,-79.457471,128.4,8.6,229.9,1.1,2008-09-22T23:00:49Z
35.219296,-79.457566,129.5,10.8,224.9,1.5,2008-09-22T23:00:50Z
35.219296,-79.457566,129.5,10.8,224.9,1.5,2008-09-22T23:00:50Z
35.219141,-79.457770,130.8,12.1,229.6,1.5,2008-09-22T23:00:52Z
35.219070,-79.457873,131.3,11.8,232.8,1.5,2008-09-22T23:00:53Z
35.218998,-79.457981,131.8,12.2,234.5,1.5,2008-09-22T23:00:54Z
35.218848,-79.458199,132.2,12.5,234.1,1.5,2008-09-22T23:00:56Z
35.218747,-79.458309,133.9,12.9,231.3,1.5,2008-09-22T23:00:57Z
35.218666,-79.458422,134.2,12.3,235.1,1.5,2008-09-22T23:00:58Z
35.218596,-79.458532,134.8,11.8,234.6,1.5,2008-09-22T23:00:59Z
35.218531,-79.458638,135.3,11.5,233.6,1.5,2008-09-22T23:01:00Z
35.218472,-79.458742,136.8,10.9,233.2,1.5,2008-09-22T23:01:01Z
35.218429,-79.458841,136.8,9.8,235.1,1.5,2008-09-22T23:01:02Z
35.218386,-79.458933,135.3,9.4,237.9,2.5,2008-09-22T23:01:03Z
35.218294,-79.459015,134.7,10.0,219.1,1.5,2008-09-22T23:01:04Z
35.218136,-79.459165,134.5,11.9,219.0,1.5,2008-09-22T23:01:06Z
35.218136,-79.459165,134.6,11.9,219.0,1.5,2008-09-22T23:01:06Z
35.217903,-79.459329,134.1,14.0,218.7,1.1,2008-09-22T23:01:08Z
35.217793,-79.459414,134.1,14.4,218.7,1.1,2008-09-22T23:01:09Z
35.217591,-79.459620,132.7,13.8,214.2,1.0,2008-09-22T23:01:11Z
35.217484,-79.459713,134.0,13.4,213.0,1.1,2008-09-22T23:01:12Z
35.217378,-79.459795,134.1,13.6,209.2,1.1,2008-09-22T23:01:13Z
35.217378,-79.459795,134.1,13.6,209.2,1.1,2008-09-22T23:01:13Z
35.217163,-79.459923,135.8,13.4,201.4,1.0,2008-09-22T23:01:15Z
35.217054,-79.459972,137.1,12.3,199.6,1.0,2008-09-22T23:01:16Z
35.216924,-79.460018,140.7,12.1,195.3,1.0,2008-09-22T23:01:17Z
35.216707,-79.460095,142.3,11.6,190.7,1.0,2008-09-22T23:01:19Z
35.216601,-79.460116,142.7,11.9,188.4,1.0,2008-09-22T23:01:20Z
35.216601,-79.460116,142.7,11.9,188.4,1.0,2008-09-22T23:01:20Z
35.216198,-79.460108,142.7,13.8,177.0,1.1,2008-09-22T23:01:23Z
35.216198,-79.460108,143.3,13.8,177.0,1.1,2008-09-22T23:01:23Z
35.215952,-79.460133,145.2,13.3,178.8,1.1,2008-09-22T23:01:25Z
35.215835,-79.460132,145.6,13.1,178.7,1.1,2008-09-22T23:01:26Z
35.215612,-79.460124,141.5,13.6,178.8,1.5,2008-09-22T23:01:28Z
35.215612,-79.460124,141.5,13.6,178.8,1.5,2008-09-22T23:01:28Z
35.215370,-79.460107,138.3,13.7,177.9,1.5,2008-09-22T23:01:30Z
35.215144,-79.460092,135.6,12.3,178.4,1.1,2008-09-22T23:01:32Z
35.215040,-79.460083,131.9,11.9,172.8,1.1,2008-09-22T23:01:33Z
35.214934,-79.460073,131.7,11.9,177.8,1.1,2008-09-22T23:01:34Z
35.214832,-79.460066,129.8,11.4,181.6,1.5,2008-09-22T23:01:35Z
35.214730,-79.460065,127.7,11.6,183.8,1.5,2008-09-22T23:01:36Z
35.214621,-79.460061,128.1,11.1,178.9,1.5,2008-09-22T23:01:37Z
35.214403,-79.460106,127.4,12.1,193.4,1.5,2008-09-22T23:01:39Z
35.214403,-79.460106,127.4,12.1,193.4,1.5,2008-09-22T23:01:39Z
35.214180,-79.460239,126.7,12.4,206.5,1.5,2008-09-22T23:01:41Z
35.214088,-79.460307,125.8,11.6,211.1,1.5,2008-09-22T23:01:42Z
35.214019,-79.460383,126.0,10.4,227.0,1.5,2008-09-22T23:01:43Z
35.213955,-79.460473,127.0,11.5,224.2,1.5,2008-09-22T23:01:44Z
35.213893,-79.460563,128.5,11.6,229.8,1.5,2008-09-22T23:01:45Z
35.213768,-79.460760,128.5,11.4,236.7,1.5,2008-09-22T23:01:47Z
35.213635,-79.460976,132.0,11.4,237.3,1.5,2008-09-22T23:01:49Z
35.213574,-79.461091,133.8,12.0,236.4,1.5,2008-09-22T23:01:50Z
35.213510,-79.461207,134.5,12.1,236.1,1.5,2008-09-22T23:01:51Z
35.213510,-79.461207,134.5,12.1,236.1,1.5,2008-09-22T23:01:51Z
35.213379,-79.461447,136.1,12.7,238.0,1.5,2008-09-22T23:01:53Z
35.213306,-79.461571,136.1,13.0,237.3,1.5,2008-09-22T23:01:54Z
35.213154,-79.461825,143.9,13.4,238.2,1.5,2008-09-22T23:01:56Z
35.213085,-79.461955,146.3,13.2,239.0,1.5,2008-09-22T23:01:57Z
35.213040,-79.462085,146.0,12.7,243.6,1.5,2008-09-22T23:01:58Z
35.212993,-79.462214,147.2,12.4,242.2,1.5,2008-09-22T23:01:59Z
35.212959,-79.462367,147.2,13.4,255.0,1.5,2008-09-22T23:02:00Z
35.212912,-79.462504,152.8,13.4,252.9,2.1,2008-09-22T23:02:01Z
35.212853,-79.462748,155.9,11.7,259.9,2.1,2008-09-22T23:02:03Z
35.212849,-79.462870,159.3,11.7,265.6,2.1,2008-09-22T23:02:04Z
35.212858,-79.462998,160.6,11.6,269.8,2.1,2008-09-22T23:02:05Z
35.212862,-79.463117,161.1,11.3,271.1,2.1,2008-09-22T23:02:06Z
35.212881,-79.463240,162.1,11.5,276.6,2.1,2008-09-22T23:02:07Z
35.212913,-79.463360,160.7,11.2,279.7,1.5,2008-09-22T23:02:08Z
35.212966,-79.463582,160.7,9.8,280.0,1.5,2008-09-22T23:02:10Z
35.212990,-79.463676,160.0,8.9,277.1,1.5,2008-09-22T23:02:11Z
35.213019,-79.463762,156.7,8.4,273.7,1.1,2008-09-22T23:02:12Z
35.213019,-79.463762,156.7,8.4,273.7,1.1,2008-09-22T23:02:12Z
35.213049,-79.463930,150.0,7.1,248.8,1.1,2008-09-22T23:02:14Z
35.212996,-79.464068,150.4,6.0,233.9,1.1,2008-09-22T23:02:16Z
35.212967,-79.464111,149.1,4.4,227.5,1.5,2008-09-22T23:02:17Z
35.212951,-79.464135,148.1,2.5,223.6,1.5,2008-09-22T23:02:18Z
35.212928,-79.464161,147.7,1.9,222.6,1.5,2008-09-22T23:02:19Z
35.212865,-79.464219,147.7,6.2,208.4,1.5,2008-09-22T23:02:21Z
35.212820,-79.464254,147.5,6.6,208.3,1.5,2008-09-22T23:02:22Z
35.212749,-79.464283,146.4,8.1,194.6,1.5,2008-09-22T23:02:23Z
35.212653,-79.464295,145.1,9.5,185.3,1.5,2008-09-22T23:02:24Z
35.212554,-79.464306,144.9,10.6,185.0,1.5,2008-09-22T23:02:25Z
35.212458,-79.464321,144.8,10.9,186.6,1.5,2008-09-22T23:02:26Z
35.212362,-79.464341,144.8,10.8,189.3,1.5,2008-09-22T23:02:27Z
35.212156,-79.464360,144.5,12.5,184.3,1.5,2008-09-22T23:02:29Z
35.212032,-79.464375,144.4,13.0,185.7,1.5,2008-09-22T23:02:30Z
35.211890,-79.464385,144.1,14.3,183.9,1.5,2008-09-22T23:02:31Z
35.211890,-79.464385,144.1,14.3,183.9,1.5,2008-09-22T23:02:31Z
35.211538,-79.464401,141.5,16.6,182.2,5.3,2008-09-22T23:02:33Z
35.211377,-79.464426,140.7,14.7,187.2,5.3,2008-09-22T23:02:34Z
35.211239,-79.464442,140.7,14.6,187.4,5.3,2008-09-22T23:02:35Z
35.210972,-79.464479,140.0,14.3,188.2,5.3,2008-09-22T23:02:37Z
35.210869,-79.464499,138.7,13.5,187.8,5.3,2008-09-22T23:02:38Z
35.210743,-79.464517,138.1,13.7,186.4,5.3,2008-09-22T23:02:39Z
35.210642,-79.464528,138.1,13.1,186.4,5.3,2008-09-22T23:02:40Z
35.210514,-79.464540,137.3,13.5,185.5,5.3,2008-09-22T23:02:41Z
35.210380,-79.464549,137.3,13.9,184.4,5.3,2008-09-22T23:02:42Z
35.210242,-79.464560,137.3,14.2,183.7,5.3,2008-09-22T23:02:43Z
35.210128,-79.464585,137.3,12.8,187.2,5.3,2008-09-22T23:02:44Z
35.209910,-79.464627,137.4,13.2,186.6,3.5,2008-09-22T23:02:46Z
35.209871,-79.464646,136.7,12.3,187.7,3.5,2008-09-22T23:02:47Z
35.209754,-79.464669,136.9,12.9,186.4,3.5,2008-09-22T23:02:48Z
35.209533,-79.464729,136.9,11.9,188.5,3.5,2008-09-22T23:02:50Z
35.209369,-79.464766,137.8,12.4,188.7,1.4,2008-09-22T23:02:51Z
35.209269,-79.464788,138.7,12.6,188.3,1.4,2008-09-22T23:02:52Z
35.209158,-79.464811,138.7,13.4,187.9,1.4,2008-09-22T23:02:53Z
35.209032,-79.464832,141.0,13.4,187.8,1.4,2008-09-22T23:02:54Z
35.208928,-79.464853,141.0,12.9,187.7,1.4,2008-09-22T23:02:55Z
35.208702,-79.464894,143.1,13.6,187.5,1.4,2008-09-22T23:02:57Z
35.208581,-79.464918,143.1,14.1,187.5,1.1,2008-09-22T23:02:58Z
35.208452,-79.464940,143.3,14.2,187.5,1.1,2008-09-22T23:02:59Z
35.208319,-79.464961,143.7,14.5,187.3,1.1,2008-09-22T23:03:00Z
35.208205,-79.464977,144.3,14.1,187.2,1.1,2008-09-22T23:03:01Z
35.208076,-79.464994,144.3,14.4,186.7,1.1,2008-09-22T23:03:02Z
35.207825,-79.465033,143.4,13.3,187.6,1.1,2008-09-22T23:03:04Z
35.207825,-79.465033,142.4,13.3,187.6,1.1,2008-09-22T23:03:04Z
35.207591,-79.465067,140.5,12.8,186.9,1.1,2008-09-22T23:03:06Z
35.207476,-79.465086,139.9,12.5,187.0,1.1,2008-09-22T23:03:07Z
35.207249,-79.465120,138.1,11.9,188.1,1.1,2008-09-22T23:03:09Z
35.207134,-79.465142,137.6,11.8,187.8,1.1,2008-09-22T23:03:10Z
35.207022,-79.465156,137.6,11.8,187.6,1.1,2008-09-22T23:03:11Z
35.206820,-79.465178,135.6,10.3,186.1,1.1,2008-09-22T23:03:13Z
35.206737,-79.465193,133.1,8.6,187.4,1.1,2008-09-22T23:03:14Z
35.206684,-79.465201,133.3,6.0,191.3,1.1,2008-09-22T23:03:15Z
35.206660,-79.465217,133.8,4.7,196.1,1.1,2008-09-22T23:03:16Z
35.206640,-79.465224,134.4,3.6,189.4,1.1,2008-09-22T23:03:17Z
35.206664,-79.465224,134.6,1.9,190.1,1.0,2008-09-22T23:03:18Z
35.206649,-79.465228,134.5,0.6,192.9,1.1,2008-09-22T23:03:20Z
35.206643,-79.465221,136.1,0.0,0.0,1.5,2008-09-22T23:03:21Z
35.206634,-79.465214,138.5,0.0,187.7,1.5,2008-09-22T23:03:22Z
35.206626,-79.465218,140.3,0.1,189.3,1.5,2008-09-22T23:03:23Z
35.206626,-79.465218,140.3,0.1,189.3,1.5,2008-09-22T23:03:23Z
35.206572,-79.465218,149.1,0.0,188.9,1.6,2008-09-22T23:03:26Z
35.206563,-79.465219,152.5,0.0,183.7,1.6,2008-09-22T23:03:27Z
35.206558,-79.465220,156.6,0.0,0.0,1.1,2008-09-22T23:03:28Z
35.206554,-79.465221,157.6,0.1,179.6,1.1,2008-09-22T23:03:29Z
35.206551,-79.465221,158.4,0.0,175.2,1.1,2008-09-22T23:03:30Z
35.206548,-79.465222,159.3,0.1,164.8,1.1,2008-09-22T23:03:31Z
35.206544,-79.465223,159.8,0.7,166.2,1.1,2008-09-22T23:03:32Z
35.206527,-79.465229,160.4,2.8,192.3,1.1,2008-09-22T23:03:33Z
35.206480,-79.465240,162.1,6.1,189.9,1.1,2008-09-22T23:03:34Z
35.206331,-79.465261,162.1,9.2,186.3,1.1,2008-09-22T23:03:36Z
35.206239,-79.465270,160.9,10.7,186.1,1.5,2008-09-22T23:03:37Z
35.206134,-79.465281,159.7,12.2,186.6,1.5,2008-09-22T23:03:38Z
35.206020,-79.465296,158.4,12.8,188.5,1.6,2008-09-22T23:03:39Z
35.205908,-79.465307,156.6,12.4,188.9,1.6,2008-09-22T23:03:40Z
35.205796,-79.465323,154.9,12.3,189.3,1.6,2008-09-22T23:03:41Z
35.205685,-79.465341,152.9,12.2,189.7,1.6,2008-09-22T23:03:42Z
35.205469,-79.465375,152.9,11.9,190.4,1.6,2008-09-22T23:03:44Z
35.205469,-79.465375,152.9,11.9,190.4,1.6,2008-09-22T23:03:44Z
35.205264,-79.465415,147.0,11.2,192.3,2.4,2008-09-22T23:03:46Z
35.205166,-79.465435,143.4,10.7,192.4,2.1,2008-09-22T23:03:47Z
35.205071,-79.465457,141.8,10.6,193.3,2.4,2008-09-22T23:03:48Z
35.204898,-79.465497,140.3,8.8,194.2,2.1,2008-09-22T23:03:50Z
35.204854,-79.465517,139.0,6.9,199.1,2.1,2008-09-22T23:03:51Z
35.204823,-79.465538,138.0,4.9,213.3,2.4,2008-09-22T23:03:52Z
35.204756,-79.465633,136.1,5.8,244.9,1.5,2008-09-22T23:03:53Z
35.204737,-79.465707,136.1,5.6,256.5,1.5,2008-09-22T23:03:54Z
35.204737,-79.465707,136.1,5.6,256.5,1.5,2008-09-22T23:03:54Z
35.204719,-79.465852,139.2,2.8,280.6,1.6,2008-09-22T23:03:57Z
35.204730,-79.465885,140.5,2.8,289.7,1.6,2008-09-22T23:03:58Z
35.204727,-79.465912,143.8,1.8,265.2,1.1,2008-09-22T23:03:59Z
35.204728,-79.465913,144.6,0.5,263.1,2.3,2008-09-22T23:04:00Z
35.204730,-79.465911,145.2,0.3,258.5,2.3,2008-09-22T23:04:01Z
35.204733,-79.465892,145.6,0.3,254.2,2.3,2008-09-22T23:04:02Z
35.204731,-79.465883,146.1,0.8,250.2,2.3,2008-09-22T23:04:03Z
35.204731,-79.465883,146.1,0.8,250.2,2.3,2008-09-22T23:04:03Z
35.204770,-79.465857,146.5,1.0,233.2,1.1,2008-09-22T23:04:06Z
35.204770,-79.465857,146.8,1.0,233.2,1.1,2008-09-22T23:04:06Z
35.204806,-79.465866,148.3,0.0,243.8,1.1,2008-09-22T23:04:08Z
35.204811,-79.465872,148.8,0.0,0.0,1.1,2008-09-22T23:04:09Z
35.204814,-79.465876,148.8,0.0,244.8,1.1,2008-09-22T23:04:10Z
35.204816,-79.465879,149.1,0.1,242.0,1.1,2008-09-22T23:04:11Z
35.204815,-79.465886,149.1,0.4,243.9,1.1,2008-09-22T23:04:12Z
35.204811,-79.465904,149.2,1.0,244.1,1.1,2008-09-22T23:04:13Z
35.204808,-79.465915,149.6,0.8,245.8,1.1,2008-09-22T23:04:14Z
35.204801,-79.465924,149.8,0.8,243.2,1.1,2008-09-22T23:04:15Z
35.204794,-79.465921,150.1,0.4,237.5,1.1,2008-09-22T23:04:16Z
35.204798,-79.465911,149.6,0.1,230.7,1.1,2008-09-22T23:04:17Z
35.204792,-79.465906,150.1,0.0,231.3,1.1,2008-09-22T23:04:18Z
35.204788,-79.465908,150.6,0.0,235.7,1.1,2008-09-22T23:04:19Z
35.204788,-79.465908,150.6,0.0,235.7,1.1,2008-09-22T23:04:19Z
35.204786,-79.465910,150.9,0.0,0.0,1.1,2008-09-22T23:04:21Z
35.204781,-79.465914,151.7,0.0,236.3,1.1,2008-09-22T23:04:22Z
35.204774,-79.465908,153.0,0.1,233.8,1.1,2008-09-22T23:04:23Z
35.204770,-79.465906,154.0,0.0,234.4,1.1,2008-09-22T23:04:24Z
35.204767,-79.465906,154.4,0.0,236.7,1.1,2008-09-22T23:04:25Z
35.204765,-79.465907,154.7,0.0,238.5,1.1,2008-09-22T23:04:26Z
35.204764,-79.465909,154.8,0.0,233.9,1.1,2008-09-22T23:04:27Z
35.204763,-79.465908,155.0,0.0,234.9,1.1,2008-09-22T23:04:28Z
35.204762,-79.465905,155.1,0.1,240.3,1.1,2008-09-22T23:04:29Z
35.204761,-79.465903,155.3,0.0,0.0,1.1,2008-09-22T23:04:30Z
35.204761,-79.465905,154.8,0.0,241.4,1.1,2008-09-22T23:04:31Z
35.204760,-79.465906,154.7,0.0,243.1,1.1,2008-09-22T23:04:32Z
35.204758,-79.465903,154.3,0.1,247.5,1.0,2008-09-22T23:04:34Z
35.204755,-79.465902,154.5,0.0,249.5,1.0,2008-09-22T23:04:35Z






More information about the community mailing list