dt=5.00e-06, momentum=0.80, tol=1.00e-05, niteratons=25 l_intensity = 1.0000 aligning input volume to GCA. dt=5.00e-06, momentum=0.80, tol=1.00e-07, niteratons=25 l_intensity = 1.0000 aligning input volume to GCA. 013: rms = 3.871 014: rms = 3.866 015: rms = 3.866 016: rms = 3.864 017: rms = 3.862 018: rms = 3.862 019: rms = 3.862