Radios rotation fails when reconstructing one slice

Radios rotation (using tilt_correction = 0.3) works when reconstructing the full volume, but fails (incorrect result) when reconstructing a single slice (eg. start_z = 305 and end_z = 305).

Using --phase_margin 100000 gives a good result, which suggests that partial rotation fails (i.e rotation applied to a subset of image instead of whole image).