| -verbose 7 | Verbosity of output. |
| -select 14 | Selection number of particles to process (default all selected). |
| -iterations 80 | Maximum number of refining iterations (default 10). |
| -fomtype dpr | Resolution measurement type: frc (default), dpr. |
| -resolution 20 | Resolution limit (angstrom, default Nyquist). |
| -kernel 11,3 | Interpolation kernel width and power (default 5,2) |
| -pad 3 | Image padding factor (default 0, no padding). |
| -shift 0.4 | Random origin shift standard deviation (default 0.1). |
| -view 0.02 | Random view shift standard deviation (default 0.01). |
| -angle 0.7 | Random rotation angle maximum adjustment (default 0.5 degrees). |
| -magnification 0.01 | Random magnification maximum adjustment (default 0). |
| |