| -kernel 10,2 | Reciprocal space projection: kernel size and power. |
| -CTF | Apply CTF to projections. |
| -verbose 7 | Verbosity of output. |
| -resolution 15,200 | Resolution limits for comparisons (angstrom). |
| -fomtype phase | Type FOM to use for classification (default 0=CC=correlation,). |
| (other: 1=R=R-factor, 2=PD=phasedifference). | |
| -cutoff 0.2 | FOM cutoff to accept a particle (default 0). |
| -reference m1.map,m2.map | List of reference maps (replaces any in the parameter file). |
| -output file.star | Output parameter file. |
| -projections | Output projection files (with insertion _map |
| -differences | Output difference files (with insertion _map |