Page 1 of 2   1 2 > last >>
Bookmark this page: Add Want to find the non iterative solution of the latitude about Ozone mathod  to Yahoo MyWeb Add Want to find the non iterative solution of the latitude about Ozone mathod  to Google Bookmarks Add Want to find the non iterative solution of the latitude about Ozone mathod  to Windows Live Add Want to find the non iterative solution of the latitude about Ozone mathod  to Del.icio.us Digg Want to find the non iterative solution of the latitude about Ozone mathod ! Add Want to find the non iterative solution of the latitude about Ozone mathod  to Netscape
  •  
  • Subject
  • Author
  • Date
If you were  Registered and logged in, you could reply and use other advanced thread options
Posted by geothinker on December 5, 2005, 9:54 pm


Today, I get (X, Y, Z) coordinates, but my boss want me to
transformation them to geophysical coordiantes (L, B, H). He want me
use Ozone's non-iterative mathod. But I can not find this paper. So, I
come here for help. Who can help me?


Posted by Eino Uikkanen on December 6, 2005, 4:24 am


viestiss?:1133837691.262955.150110@o13g2000cwo.googlegroups.com...
> Today, I get (X, Y, Z) coordinates, but my boss want me to
> transformation them to geophysical coordiantes (L, B, H). He want me
> use Ozone's non-iterative mathod. But I can not find this paper. So, I
> come here for help. Who can help me?

I have never heard of Ozone method - hopefully someone can help you with it.

But, if you fail to find the formula, you could check table 11 in my article
http://www.kolumbus.fi/eino.uikkanen/geodocsgb/ficoords.htm

This article is about the conversions between the Finnish coordinate
systems, but the methods are general. Check references labeled "3D-X,Y,Z <>
geographic" (in table 11 and just below it).

Eino Uikkanen
http://www.kolumbus.fi/eino.uikkanen/gb/index.htm



Posted by Eino Uikkanen on December 6, 2005, 4:50 am


viestiss?:1133837691.262955.150110@o13g2000cwo.googlegroups.com...
> Today, I get (X, Y, Z) coordinates, but my boss want me to
> transformation them to geophysical coordiantes (L, B, H). He want me
> use Ozone's non-iterative mathod. But I can not find this paper. So, I
> come here for help. Who can help me?
This is not Ozone's, but Hoffman-Wellenhof's non-iterative solution for
converting X,Y,Z to latitude, longitude and height

Hoffman-Wellenhof et al. 1994

er = equatorial radius
pr = polar radius
fl = flattening
ecs = 1-(pr/er)^2

input: er,fl,pr,ecs,X,Y,Z,
output: La,Lo,h,N

XYZtoGeoDetic
ecps = ecs/(1-ecs)
p = SQR(X^2+Y^2)
Theta = atn((Z*er)/(p*pr))
La = atn((Z+ecps*pr*sin(Theta)^3)/(p-ecs*er*cos(Theta)^3))
Lo = arctan2(Y,X)
N = er^2/(sqr((er*cos(La))^2+(pr*sin(La))^2))
h = p/cos(La)-N
END

Eino Uikkanen
http://www.kolumbus.fi/eino.uikkanen/gb/index.htm



Posted by geothinker on December 6, 2005, 5:32 am


Ozone, M. I.; "Non-Iterative Solution of the of the 41 Equation";
Surveying and Mapping; Vol. 45, No. 2; June 1985.
In this paper, Ozone describled the method.
But I can not find it in our library.

Bowring, B. R. ; "Transformation From Spatial to Geographical
Coordinates"; Survey Review; Vol. 23, No. 181; J u l y 1976.
tell us anther method about non-iterative.

They are too old. Where can I find them?


Posted by Eino Uikkanen on December 6, 2005, 5:39 am



viestissä:1133865137.055510.291800@g49g2000cwa.googlegroups.com...
> Ozone, M. I.; "Non-Iterative Solution of the of the 41 Equation";
> Surveying and Mapping; Vol. 45, No. 2; June 1985.
> In this paper, Ozone describled the method.
> But I can not find it in our library.
> Bowring, B. R. ; "Transformation From Spatial to Geographical
> Coordinates"; Survey Review; Vol. 23, No. 181; J u l y 1976.
> tell us anther method about non-iterative.
> They are too old. Where can I find them?

I don't think you find these books in public libraries or even bookstores.
Try libraries of geodetic institutes or universities.

Eino



Page 1 of 2   1 2 > last >>