[Proj] Proj4 InitString for ISG
Anthony Dunk
AnthonyD at rocketmail.com
Fri Mar 14 01:21:25 EDT 2008
Hi Jonathan,
The PROJ string is this for NSW ISG Zone 56/1:
+proj=tmerc +lat_0=0 +lon_0=151 +k=0.999940 +x_0=300000 +y_0=5000000
+a=6378160 +rf=298.25
The datum for ISG is AGD66 I believe.
I hope this helps!
Cheers,
Anthony.
--- ARMSTRONG Jonathan <Jonathan_ARMSTRONG at rta.nsw.gov.au> wrote:
> Is anybody able to provide me with the string to pass to proj4? I
> would
> like to be able to transform coordinates to and from ISG, for all
> zones
> relating to NSW, Australia (I think zone 56 is the main one). I've
> been
> able to find the WKT, for zone 56/1 at least, which is:
>
>
>
>
PROJCS["AGD_1966_ISG_56_1",GEOGCS["GCS_Australian_1966",DATUM["D_Austral
>
ian_1966",SPHEROID["Australian",6378160.0,298.25]],PRIMEM["Greenwich",0.
>
0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],
>
PARAMETER["False_Easting",300000.0],PARAMETER["False_Northing",5000000.0
>
],PARAMETER["Central_Meridian",151.0],PARAMETER["Scale_Factor",0.99994],
> PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
>
>
>
> Problem is, I'm not sure how to convert this to a proj4 init string.
>
>
>
> Can anyone help please?
>
>
>
>
>
>
> IMPORTANT NOTICE: This e-mail and any attachment to it are intended
> only to be read or used by the named addressee. It is confidential
> and may contain legally privileged information. No confidentiality or
> privilege is waived or lost by any mistaken transmission to you. The
> RTA is not responsible for any unauthorised alterations to this
> e-mail or attachment to it. Views expressed in this message are those
> of the individual sender, and are not necessarily the views of the
> RTA. If you receive this e-mail in error, please immediately delete
> it from your system and notify the sender. You must not disclose,
> copy or use any part of this e-mail if you are not the intended
> recipient.
> > _______________________________________________
> Proj mailing list
> Proj at lists.maptools.org
> http://lists.maptools.org/mailman/listinfo/proj
----
Save power, save the planet!
Get the name you always wanted with the new y7mail email address.
www.yahoo7.com.au/y7mail
More information about the Proj
mailing list