Hi,

I was using HAMMER to label an MRI and while it was running the "nucleus" command it produced the following error message.

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2009-06-10 13:34:29,011 [Thread-22] INFO Command: nucleus /disk/home/sdaudi/.hammer/hammertemp-673427364-409788263/001005_12034_seg.img.rig /disk/home/sdaudi/.hammer/hammertemp-673427364-409788263/jakob_rad_convention_segmented_with_cere_le.img /disk/home/sdaudi/.hammer/hammertemp-673427364-409788263/DeformationField.float.img -R0.05 -i50 -r12 -m0.6 -s4 -c0.5 -O/disk/home/sdaudi/.hammer/hammertemp-673427364-409788263/jakob_rad_convention_segmented_with_cere_le.img -E0 -X256 ExecPath: /disk/home/sdaudi/.hammer/hammertemp-673427364-409788263
2009-06-10 13:34:29,041 [Thread-26] INFO
2009-06-10 13:34:29,041 [Thread-27] INFO
2009-06-10 13:34:30,551 [Thread-27] INFO Numerical Recipes run-time error...
gaussj: Singular Matrix-2
...now exiting to system...

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Also, at the end of the step, I didn't get a Warped.Label file.

Does anyone know why this is happening?

Thanks.

-Sheeraz-