[Proj] SGS85 and WGS84
dcmikkelsen at terraetl.com
Mon Sep 15 16:56:47 EDT 2008
Here is another on the transformation parameters:
See page 19.
On Mon, 15 Sep 2008 20:24:35 +0200
"OvV_HN" <ovv at hetnet.nl> wrote:
> ----- Original Message ----- From: "Roger Oberholtzer"
><roger at opq.se>
> To: "PROJ.4 and general Projections Discussions"
><proj at lists.maptools.org>
> Sent: Monday, September 15, 2008 4:37 PM
> Subject: [Proj] SGS85 and WGS84
>> It is a little unclear from the docs (to me, but I am
>>thick). At this
>> time, my user is unclear about exact requirements. I
>>suspect that I will
>> need to convert from WGS84 to SRS85.
> Ha! That would be interesting, to get to know something
>about a piece of Russian (Glonass) technology!
> But also read a paper by V.B. Nepoklonov about obtaining
>geodetic earth parameters.
> I found a copy at
> See Table 2 on page 7 for some WGS84 - PZ90 (almost the
>same as SGS85) transformation parameters.
> See also reference 7 (Mirsa, Abbot) in this paper; can't
>find a (free) on-line copy.
> Mirsa P.N., Abbot R.I. SGS85-WGS84 Transformation //
>Manuscripta Geodaetica. 1994. Vol. 19.
> Oscar van Vlijmen
> Proj mailing list
> Proj at lists.maptools.org
Dean C. Mikkelsen, B.Sc., P.Eng.
E-mail: dcmikkelsen at terraetl.com
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