[GRASS-user] Re: Searching EPSG code for GRASS and Continental Us, projection

reyman reyman64 at gmail.com
Thu Jun 25 04:42:36 EDT 2009


Thanks for you help,
I'm trying today your solution with proj.

How i can reproject using ogr2ogr ? with custom proj 4 definition ?

Thx!
Seb.

On Wed, Jun 24, 2009 at 6:49 PM, Casey Vandenberg <
casey.vandenberg at sjgeophysics.com> wrote:

> If you can't find the appropriate EPSG code, you can always create a custom
> projection using the proj 4 definitions.
>
> I think it might look something like this:
>
> +proj=lcc +ellps=clrk66 datum=nad27 +towgs84=7,-96,23,33,45,0,0
>
> You can also reproject it using ogr2ogr as well if you didn't want to use
> this projection.
>
> Casey
>
>> Message: 7
>> Date: Wed, 24 Jun 2009 16:58:41 +0200
>> From: reyman <reyman64 at gmail.com>
>> Subject: [GRASS-user] Searching EPSG code for GRASS and Continental Us
>>        projection
>> To: grass-user at lists.osgeo.org
>> Message-ID:
>>        <e4d374230906240758tae6dd5bl1c3cd14dc0ca0d79 at mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hey !
>> I have problem with a dbf file in old projection (old mapinfo projection)
>> to
>> convert into a grass file .. I'm searching an equivalent of this
>> projection
>> in EPSG code or with an other name ...
>>
>> The description in mapinfo.prj is :
>>
>> Conformal Projection (United States)", 3, 62, 7, -96, 23, 33, 45, 0, 0
>>
>> OR
>>
>> "Lambert Conformal Conic (Continental US)",3,62,7,-96,23,33,45,0,0
>>
>> I don't have any other information :-/
>>
>> I have this : http://spatialreference.org/ref/esri/102004/ but i think
>> it's
>> not ok ..
>>
>> If you have any information to help me about that, that's great !
>> Thanks a lot !
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