[Proj] ESRI:102026 with +lat_0=0 +lon_0=0: bug or feature?

OvV_HN ovv at hetnet.nl
Fri Nov 13 03:54:46 EST 2009


----- Original Message ----- 
From: "Ivan Boldyrev" <lispnik at gmail.com>
To: <proj at lists.maptools.org>
Sent: Friday, November 13, 2009 7:35 AM
Subject: [Proj] ESRI:102026 with +lat_0=0 +lon_0=0: bug or feature?


> Greetings!
>
> spatialreference.org states that central meridian of this projection is 
> 95:
>
>    PARAMETER["Central_Meridian",95],
>
> (See http://spatialreference.org/ref/esri/102026/)
>
> Howerver, in esri file bundled with proj4 its parameters are:
>
> +proj=eqdc +lat_0=0 +lon_0=0 +lat_1=15 +lat_2=65 +x_0=0 +y_0=0
> +ellps=WGS84 +datum=WGS84 +units=m  no_defs
>
> +lon_0 should be 95, not 0, shouldn't it?
>


Yep, and lat_0 = 30, according to ESRI documentation.



Oscar van Vlijmen





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