| -verbose 7 | Verbosity of output. |
| -datatype u | Force writing of a new data type. |
| -sampling 2,3.5,1 | Sampling before rescaling (angstrom/voxel, a single value sets all three). |
| -resolution 25,200 | Resolution limits (angstrom). |
| -angle 2.5 | Angular increment (default 3 degrees). |
| -origin 0.8,-10,15.7 | Set the origin (default from input image). |
| -threshold 0.24 | Threshold to find correlation peaks. |
| -exclusion 150 | Minimum distance between correlation peaks. |
| -radius 50 | Mask radius (slightly bigger than particle). |
| -reference file.pif | Input reference projections file. |
| -output newmod.star | New model file. |