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[DPRG] Long Haul Way Points

Subject: [DPRG] Long Haul Way Points
From: Ed Okerson ed at okerson.com
Date: Sun Sep 17 14:19:23 CDT 2006

John,

Great info.

This last table (reformatted) seems to show that for those of us with
consumer grade receivers, we should expect errors of up to 25 feet.  For
points 2 and 4 that could put the robot in the pond.

Ed

> Long Haul Way points in rectangular coordinates (summary)
>
>
> Point 1
>
> Receiver  Collection time  E-W     Deviation    N-S       Deviation
>
>              (seconds)    (feet)      (feet)    (feet)      (feet)
> Star Fire        771.2    164.1309    0.3194    -258.6005   1.3350
> Raven            729.6    164.3695    2.6295    -268.8895   6.3209
> Kip's            759.0    146.1391    0.0000    -233.3571   0.0000
>
>
> Point 2
>
> Receiver    Collection time  E-W     Deviation     N-S      Deviation
>
>                (seconds)   (feet)    (feet)      (feet)    (feet)
> Star Fire         680.4   119.2676   1.5110     -129.4114   0.8281
> Raven             643.2   115.9984   2.0145     -130.5929   2.2527
> Kip's             602.0   110.7913   0.0000     -120.7853   0.0000
>
>
> Point 3
>
> Receiver    Collection time  E-W     Deviation     N-S       Deviation
>
>                (seconds)   (feet)    (feet)      (feet)    (feet)
> Star Fire         859.8   -56.6373   2.6367     -76.9276    3.6471
> Raven             775.6   -55.3822   3.7687     -64.0062   16.9913
> Kip's             852.0   -45.9688   0.0000     -60.2628    0.0000
>
>
> Point 4
>
> Receiver    Collection time  E-W     Deviation     N-S       Deviation
>
>                (seconds)   (feet)    (feet)      (feet)    (feet)
> Star Fire        707.4      0.0000   0.2165       0.0000    0.0623
> Raven            674.0     -3.3526   0.7122       2.8582    0.3775
> Kip's            753.0     20.1163   0.0000     -13.0553    0.0000




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