| Re: how to calculate latitude and longitude from range and direction(azimuth and elevation) [message #73420] |
Tue, 09 November 2010 05:42  |
ben.bighair
Messages: 221
Registered: April 2007
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Senior Member |
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On 11/8/10 8:24 PM, bjkuk wrote:
> Hello. All,
> I am looking for s/w or sub-routing to calculated latitude and
> longitude from slant range, elevation and azimuth angle with earth
> curvature.
> Would you let me know the tips or where this sub-routine can be found?
> Thanks!!
Hi,
A long time ago I adapted code shared by Liam Gumley and Paul Ricchiazzi
for a similar purpose. This was done in the days before the MAP_PROJ_*
routines were released in IDL, so you might do well to investigate those
first. But if you are in a hurry you could start with these ...
http://dl.dropbox.com/u/8433654/geo.zip
Cheers,
Ben
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| Re: how to calculate latitude and longitude from range and direction(azimuth and elevation) [message #73502 is a reply to message #73420] |
Wed, 10 November 2010 04:05  |
bjkuk
Messages: 16
Registered: July 2010
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Junior Member |
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On 11월9일, 오후10시42분, Ben Tupper <ben.bigh...@gmail.com> wrote:
> On 11/8/10 8:24 PM, bjkuk wrote:
>
>> Hello. All,
>> I am looking for s/w or sub-routing to calculated latitude and
>> longitude from slant range, elevation and azimuth angle with earth
>> curvature.
>> Would you let me know the tips or where this sub-routine can be found?
>> Thanks!!
>
> Hi,
>
> A long time ago I adapted code shared by Liam Gumley and Paul Ricchiazzi
> for a similar purpose. This was done in the days before the MAP_PROJ_*
> routines were released in IDL, so you might do well to investigate those
> first. But if you are in a hurry you could start with these ...
>
> http://dl.dropbox.com/u/8433654/geo.zip
>
> Cheers,
> Ben
Thank you so much.
your routine is working properly. it is really usefull.
Cheers
Kuk
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