[postgis-devel] World Sinusoidal Projection in PostGIS

José María jmamuedo at gmail.com
Wed Jan 10 02:09:49 PST 2018


Hi,

The question is I´m no sure if this reference system is the correct to
define a Sinusoidal Projection from MODIS.

Anyone may give me advise.

Thanks,

J.M.

2018-01-05 11:35 GMT+01:00 G. Allegri <giohappy at gmail.com>:

> I don't have my pc right now to verify, but in that case you can insert it
> by hand using the proj4 definition: http://epsg.io/54008.proj4
>
> Giovanni
>
> Il 5 gen 2018 11:14 AM, "José María" <jmamuedo at gmail.com> ha scritto:
>
>> Thanks G. Allegri.
>>
>> But the problem is I don´t get  any response with that query. So, that
>> means my PostGIS has not this srid=54008.
>>
>> (Postgresql 9.6 PostGIS 2.0)
>>
>>
>>
>>
>>
>> 2018-01-05 11:06 GMT+01:00 G. Allegri <giohappy at gmail.com>:
>>
>>> World sinusoidal is EPSG:54008 so I guess it's proj string [1] is
>>> already inside the spatial_ref_sys table, which is where CRS definitions
>>> are defined in PostGIS.
>>>
>>> You can verify it doing:
>>>
>>> SELECT * FROM spatial_ref_sys WHERE srid = 54008
>>>
>>> Giovanni
>>>
>>>
>>> [1] http://epsg.io/54008.proj4
>>>
>>> Il 5 gen 2018 10:46 AM, "José María" <jmamuedo at gmail.com> ha scritto:
>>>
>>>> Hi,
>>>>
>>>> I spent several days searching info about how to use Worl Sinusoidal
>>>> porjection in PostGIS. But I didn´t find any responses.
>>>>
>>>> I only found a possible codification (54008)  in ESRI, but I don´t know
>>>> how to manage this projection in PostGIS.
>>>>
>>>> Any people can I help me with this discussion?
>>>>
>>>>
>>>> Thanks.
>>>>
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>>
>>
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