On Thu, 6 Jan 2011, Tom Browder wrote:

On Thu, Jan 6, 2011 at 12:50, klaatu <kla...@earthops.org> wrote:
On Thu, 6 Jan 2011, Tom Browder wrote:


Mapping thus:
http://www.aspenhillnet.net/map/googlemaps/alltracts1.php
Looking at the dark grey line to the left of the tracts maps, plotting

What starting lat/long did you use for that erroneous line segment?

And what ending lat/long did you get using his calculator?

39.097 (N), 77.107 (W), bearing 110 range 1452.

Results, as formatted: 39:5.7382 (N), 77:6.1316 (W)

As I converted them into googlemap:  GLatLng(39.09875, -77.10311)

I used python to do the minutes conversions to degrees:

5.7382 / 60.
0.09563666666666666
6.1316 / 60.
0.10219333333333333


As you can see I got something different.

I haven't checked further, but my resulting point is west and south of
yours (and south of the beginning point).

Thanks, sir, I see what I've done. "Operator error". I padded with the initial zero, which clearly isn't the right thing to do. I feel quite silly and embarassed to take up so much of your time. But of course I still think it would be great if a comparable converter/calculator somehow made its way into the "misc" of the next release. ;)

Regards, and thanks again,
------------------------------------------------------------------------------
Learn how Oracle Real Application Clusters (RAC) One Node allows customers
to consolidate database storage, standardize their database environment, and, 
should the need arise, upgrade to a full multi-node Oracle RAC database 
without downtime or disruption
http://p.sf.net/sfu/oracle-sfdevnl
_______________________________________________
BRL-CAD Users mailing list
brlcad-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/brlcad-users

Reply via email to