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[McIDAS #JGK-752960]: converting McIDAS-AREA to Geotiff 16-bit
- Subject: [McIDAS #JGK-752960]: converting McIDAS-AREA to Geotiff 16-bit
- Date: Fri, 17 Jul 2009 23:51:27 -0600
Hi Ammarin,
re:
> My name is Ammarin Makkeasorn. I am a post-doc at the University of
> Central Florida.
>
> Currently, I try to convert the GOES-12 data from McIDAS to Geotiff
> using NOAA JAVA tool.
What is the source of McIDAS images you have? (I am trying to ascertain
if you have 1-byte or 2-byte images).
> The output data were Geotiff 8-bit, which impose
> some errors in our ET calculations. Can we convert McIDAS to Geotiff
> 16-bit using McIDAS-V or McIDAS-X?
I believe that you can do this in McIDAS-X, but I have never done it
myself (I just scanned the code and see no automatic conversion from
2 or 4 byte data to 1 byte). I believe that the process would be
something like:
- remap the original 2-byte GOES-12 image into RECTilinear projection
(the McIDAS-X output GeoTIFF server requires this projection)
- use the IMGCOPY command to copy the remapped input image into
a GeoTIFF ADDE dataset (which you would need to define)
Cheers,
Tom
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Ticket Details
===================
Ticket ID: JGK-752960
Department: Support McIDAS
Priority: Normal
Status: Closed