Reconstruction Parameters » History » Revision 15
Revision 14 (Amber Herold, 05/31/2011 02:14 PM) → Revision 15/37 (Amber Herold, 05/31/2011 02:18 PM)
h1. Reconstruction Parameters |_.Name|_.a.k.a.|_.Description|_.Used By|_.Required in interface?|_.Notes| |Outer Mask Radius|Outer Radius, mask|raduius |Mask Radius|mask|raduius of external map in pixels|xmipp, eman, imagic||| |Inner Mask Radius|Inner Radius,Particle Radius|Particle inner mask radius|inner radius for alignment in pixels|xmipp, frealign, spider||| |imask||radius of internal mask (in pixels for eman and spider, Angstroms for frealign)|EMAN||| ||||xmipp||| |Outer Radius|||xmipp||| |Particle outer mask radius (RO)|mask|radius from center of particle to outer edge (frealign in angstroms, spider in pixels)|frealign, spider||| |amask||amask=[r],[threshold],[iter]|eman||| |Symmetry Group|sym|ex. c1, c2...|xmipp,eman,frealign,spider,imagic||| |Number of iterations|iteration number||xmipp||| |Mask Filename|||xmipp||| |Angular Sampling Rate|||xmipp||| |Max angular change|||xmipp||| |max change offset|||xmipp||| |Search range for 5d transitional search|||xmipp||| |Discard % of image with CCF below|||xmipp||| |Reconstruction Method|||xmipp||| |Values of lambda for ART|||xmipp||| |Initial max frequency used by reconstruct fourier|||xmipp||| |Compute resolution?|||xmipp||| |Low Pass Filter the reference?|||xmipp||| |Do not use estimated resolution for low-pass filtering?|||xmipp||| |Constant to add to the estimated resolution|||xmipp||| |ang||angular step for projections in degrees|EMAN||| |maxshift||max translation during image alignment in pixels|eman||| |hard||hard limit for make3d program|eman||| |clskeep||=[std dev multipier] how many raw particles discarded for each class average|eman||| |clsiter||iterative alignmnet to each other|eman||| |filt3d||applies gaussian low pass filter in pixels [rad]|eman||| |xfiles||=[mas in kD]|eman||| |shrink||scale down by a factor of [n] before classification|eman||| |euler2||=[oversample factor]|eman||| |median||use median value instead of average for each pixel|eman||| |phscls||use signal to noise ratio weighted phase residual|eman||| |refine||do subpixel alignment|eman||| |tree||decimate reference populatiuon|eman||| |coran||use coran algorithm|eman||| |eotest||use even odd test|eman||| |amplitude contrast (WGH)|||frealign||| |Standard deviation filtering|||fealign||| |Phase B-factor weighting constant (PBC) |||frealign||| |B-factor offset (BOFF) |||frealign||| |Number of randomized search trials (ITMAX) |||frealign||| |Number of potential matches to refine (IPMAX)|||frealign||| |Target phase residual (TARGET) |||frealign||| |Worst phase residual for inclusion (THRESH)|||frealign||| |Resolution limit of reconstruction (RREC) (in Ångstroms; default Nyquist) |||frealign||| |lp|filtering|low pass filter in angstroms|spider, imagic||| |hp|filtering|high pass filter in angstroms|spider, imagic||| |Lower resolution limit or high-pass filter (RMAX1) (in Ångstroms) |||frealign||| |Higher resolution limit or low-pass filter (RMAX2) (in Ångstroms; default 2*Nyquist) |||frealign||| |B-factor correction (RBFACT) (0 = off)|||frealign||| |Only use CTFFIND values|||frealign||| |Last particle to use|||frealign||| ||||||| |MSA - num class averges to produce from raw images|||imagic||| |MSA - num factors to use for classification|||imagic||| |MSA - percentage of worst class members to ignore after classification|||imagic||| |threed reconstruction||object size, low-pass filter 3d volume|imagic||| |Center stack prior to alignment |||imagic||| |Mirror references for alignment |||imagic||| |MRA - min radius for rotational alignment in pixels|||imagic||| |MRA - max radius for rotational alignment in pixels|||imagic||| |MSA - fraction of final class averages to keep|||imagic||| |MRA - angular increment of forward projections|||imagic||| |MRA - max radial shift compared to original images|||imagic||| |MRA - max radial shift during this iteration|||imagic||| |MSA - percentage of images to ignore when calculating eiganimages|||imagic||| |Angular reconstitution||angular increment of forward projections, ang inc of euler search, fraction of best ordered images to keep|imagic||| |firstring||Any pixels this far away from center will not be used|spider||| |lastring||Only pixels this far away will be used|spider||| |xysearch||translational search during projection matching will be limited to this many pixels from the center ofthe image|spider||| |angular increments||list of angular increments for projection mapping|spider||| |keep||determines which particles are kept for back-projection, -1 is one standard deviation worse than mean|spider||| |xyshift||particles only allowed to shift this far from center|spider||| |Approximate mass in Kd |||imagic|||