[gdal-dev] HDF4 trouble files
Frank Warmerdam
warmerdam at pobox.com
Sun Nov 25 17:03:09 EST 2007
Joaquim Luis wrote:
> OK
> Excuse me guys, it was a false error report. I was used to load the
> color files with no problem and I got hanged with the sst ones
>
> ... but I still have this other situation
>
> This file reports 0s for all X's
> http://oceancolor.gsfc.nasa.gov/cgi/getfile/S20061822006212.L3m_MO_L555_9.bz2
>
> It may obviously be a file's internal error. but I have no way to tell it.
>
> ....
> Corner Coordinates:
> Upper Left ( 0.000,10018754.171) ( 0d 0'0.01"E, 90d 0'0.00"N)
> Lower Left ( 0.000,-10018754.171) ( 0d 0'0.01"E, 90d 0'0.00"S)
> Upper Right ( 0.000,10018754.171) ( 0d 0'0.01"E, 90d 0'0.00"N)
> Lower Right ( 0.000,-10018754.171) ( 0d 0'0.01"E, 90d 0'0.00"S)
> Center ( 0.0000000, 0.0000000) ( 0d 0'0.01"E, 0d 0'0.01"N)
Joaquim,
I have confirmed this problem. It turns out to be a problem transforming
the world corners (-180,90) to equirectangular. Due to complex internal
issues it is hard to do this properly for projections that are internally
treated as spherical. Grr.
Could you file a ticket on this issue?
Best regards,
--
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I set the clouds in motion - turn up | Frank Warmerdam, warmerdam at pobox.com
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