[gdal-dev] Noise at the top of NOAA19 (L1B) image

[Francisco Vicent]

Do you suggest the image itself might be corrupt?

I can see the top of the image without noise if I extract the individual 
bands using pygac and then I create a TCI with GDAL:

https://i.imgur.com/OspvQi7.png

El 21/8/2024 a las 10:49, Andrew Brooks escribió:
> That's completely normal for data which has been received from 
> satellites that do not have on-board error detection/correction such 
> as NOAA-n (n<20)
>
> On Tue, 20 Aug 2024 at 22:05, Francisco Vicent via gdal-dev 
> <gdal-dev at lists.osgeo.org> wrote:
>
>     Hello there, GDAL community!
>
>     I'm experiencing some issues while warping a NOAA 19 image. I'm
>     running
>     a simple:
>
>     gdalwarp NSS.LHRR.NP.D16020.S1834.E1846.B3581920.WI warped.tif
>
>     When I display the result in QGIS, it seems that the image is a
>     little
>     cropped and has some noise at the top:
>
>     https://imgur.com/a/gZW6Sya
>
>     I've also tried with NOAA 14 and 16 datasets and they look as
>     expected,
>     so I guess that the NOAA-19 format might not be fully supported.
>
>     Anyway, I would like to hear from you if there's something I am
>     missing,
>     before filing an issue or attempting a fix.
>
>     Thanks in advance.
>
>     Regards,
>     Francisco
>
>
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