[Qgis-user] Convert an ALOS PALSAR DEM from ellipsoidal to geoid.

[Nicolas Cadieux]

Hi,

Will do. I’am heading out of the woods now.  In the mean time, look at the metadata to find out what ellipsoid is being used by the file.  I believe it’s probably EMG96 but can you confirm? 

Nicolas Cadieux
https://gitlab.com/njacadieux

> Le 2 janv. 2023 à 08:01, Eddison Araya <eddisonjose at gmail.com> a écrit :
> 
> 
> Hello Nicolás Cadieux, I hope you had a nice end and beginning of the year!
> 
> Ok very good, so I await your message with the step by step, just in case I attach the image:
> 
> 
> https://drive.google.com/file/d/1mJvB77MMOF86X7I4qwtS3i7UYq1wYmGR/view?usp=share_link
> 
> 
> Greetings and thank you very much
> 
> Eddison
> 
> 
> 
> 
> 
>> El jue, 29 dic 2022 a las 21:11, Nicolas Cadieux (<njacadieux.gitlab at gmail.com>) escribió:
>> Hi,
>> 
>> Google  vdatum https://vdatum.noaa.gov/  Contact me early next year and I can help you step by step.  I can’t help you more now because i’am far from civilisation with very limited internet access.
>> 
>> Nicolas Cadieux
>> https://gitlab.com/njacadieux
>> 
>>>> Le 28 déc. 2022 à 09:52, Eddison Araya via QGIS-User <qgis-user at lists.osgeo.org> a écrit :
>>>> 
>>> 
>>> Hello, a pleasure to greet you.
>>> 
>>> I need to convert an ALOS PALSAR DEM from ellipsoidal to geoid.
>>> 
>>> Does anyone know how to do this process step by step?
>>> 
>>> Thank you
>>> 
>>> Eddison
>>> 
>>> 
>>> 
>>> 
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