Stereo70 Romania

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Kerstin

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Nov 8, 2007, 10:39:26 AM11/8/07
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Hi,
does anybody know the projection paramenters (Stereo 70, Romania) for
the mapinfow.prj ?
I found different informations and nothing worked.
Thank you,
Kerstin

Mats Elfström

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Nov 8, 2007, 10:59:13 AM11/8/07
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Hi Kerstin!

I found this webpage>
http://www.vterrain.org/Locations/ro/

where it says
# there are a few unusual projections often encountered with Romanian data
# Stereo 70 ("stereo şaptezeci")

* "Hristow" Oblique Stereographic, units are meters
* Ф0 = 46° North and λ0 = 25° East of Greenwich
* False Easting = False Northing = 500 km
* m0 = 0.999750
* uses the "Dealul Piscului 1970" Datum (Krassowsky 1940 ellipsoid)
* As a projection file: stereo70.prj

and the projection file reads:
EOGCS["GCS_Dealul_Piscului_1970",DATUM["Dealul_Piscului_1970",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Oblique_Stereographic"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",500000.0],PARAMETER["Longitude_Of_Origin",25.0],PARAMETER["Scale_Factor",0.99975],PARAMETER["Latitude_Of_Origin",46.0],UNIT["Meter",1.0]]

This is of course an ArcGIS prj file but maybe you can translate the
info into the MapInfo style.

HTH somewhat anyway
Mats.E

2007/11/8, Kerstin <kerstin....@arcor.de>:

Dragos

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Nov 11, 2007, 5:16:41 AM11/11/07
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Hi Kerstin,
"STEREOGRAPHIC70", 20, 1001, 7, 25, 46, 0.99975, 500000, 500000
Regards,
Dragos
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