| -weight 2.5 | R-weigh the reconstruction with a low weight threshold (default 2, 0 no weighting). |
| -rescale -0.1,5.2 | Rescale data to average and standard deviation. |
| -edge | Smooth map with an oval edge. |
| -verbose 7 | Verbosity of output. |
| -datatype u | Force writing of a new data type. |
| -size 120,120,80 | Output 3D volume size (default from input file). |
| -sampling 2,3.5,1 | Sampling (angstrom/voxel, a single value sets all three). |
| -resolution 3.4 | Resolution (angstrom). |
| -symmetry D6 | Symmetry: Point group identifier. |
| -reconstruction file.map | Output 3D reconstruction. |