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. 011: rms = 3.838 012: rms = 3.837 013: rms = 3.836 014: rms = 3.835 015: rms = 3.835 016: rms = 3.834 017: rms = 3.834 018: rms = 3.818