eman2:e3make3d_point
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| eman2:e3make3d_point [2026/03/20 16:24] – steveludtke | eman2:e3make3d_point [2026/03/20 17:45] (current) – steveludtke | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ===== Preview of e3_make3d_point | + | ===== Preview of e3make3d_point |
| - | THE METHOD DESCRIBED ON THIS PAGE IS NOT YET PUBLISHED, IT IS PROVIDED TO GIVE PEOPLE THE OPPORTUNITY TO TRY IT OUT AS WE MAKE FINAL IMPROVEMENTS. If you have any difficulties (or successes) with this method, please let us know, and feel free to ask questions (sludtke@bcm.edu). | + | **THE METHOD DESCRIBED ON THIS PAGE IS NOT YET PUBLISHED, IT IS PROVIDED TO GIVE PEOPLE THE OPPORTUNITY TO TRY IT OUT AS WE MAKE FINAL IMPROVEMENTS** |
| + | If you have any difficulties (or successes) with this method, please let us know, and feel free to ask questions (sludtke@bcm.edu). | ||
| The under-development e3make3d_point.py can be used to produce reconstructions which: | The under-development e3make3d_point.py can be used to produce reconstructions which: | ||
| Line 15: | Line 16: | ||
| ==== If you are starting with an EMAN2/3 project ==== | ==== If you are starting with an EMAN2/3 project ==== | ||
| - | * Run a standard e2spa_refine.py on your phase-flipped particle data | + | * Run a standard |
| - | * Run exactly the same command with the "--pointrecon 500" | + | * Run exactly the same command with the //--pointrecon 500// option added to the command-line, |
| * 500 is the number of first-stage points to use in the reconstruction as described above. | * 500 is the number of first-stage points to use in the reconstruction as described above. | ||
| Line 26: | Line 27: | ||
| * This involves making a copy of your data (with compression). It is creating a complete EMAN2 project folder, so for a large project will take a little time. | * This involves making a copy of your data (with compression). It is creating a complete EMAN2 project folder, so for a large project will take a little time. | ||
| * cd eman3 | * cd eman3 | ||
| - | * e3make3d_point.py sets/fromstar__ctf_flip.lst --volout fromstar.hdf: | + | * e3make3d_point.py sets/fromstar%%__%%ctf_flip.lst --volout fromstar.hdf: |
| * volfiltlp is the resolution in Å the final map will be (Gaussian) filtered to. If you decide the map is over/under filtered the final volume can easily be recreated from the other output file. | * volfiltlp is the resolution in Å the final map will be (Gaussian) filtered to. If you decide the map is over/under filtered the final volume can easily be recreated from the other output file. | ||
| * The output volume is fromstar.hdf, | * The output volume is fromstar.hdf, | ||
| * If you wish to generate even/odd maps for a GSFSC calculation, | * If you wish to generate even/odd maps for a GSFSC calculation, | ||
| * Alternatively you could run an EMAN2 style iterative refinement with point-based reconstruction, | * Alternatively you could run an EMAN2 style iterative refinement with point-based reconstruction, | ||
| - | * e2spa_refine.py --ptcl sets/fromstar__ctf_flip.lst --ref < | + | * e2spa_refine.py --ptcl sets/fromstar%%__%%ctf_flip.lst --ref < |
| * You may need to look at a full EMAN2 tutorial to pick specific options for your case. The only change is the addition of the --pointrecon option. | * You may need to look at a full EMAN2 tutorial to pick specific options for your case. The only change is the addition of the --pointrecon option. | ||
| Line 41: | Line 42: | ||
| * This involves making a copy of your data (with compression). It is creating a complete EMAN2 project folder, so for a large project will take a little time. | * This involves making a copy of your data (with compression). It is creating a complete EMAN2 project folder, so for a large project will take a little time. | ||
| * cd eman3 | * cd eman3 | ||
| - | * e3make3d_point.py sets/fromcs__ctf_flip.lst --volout fromcs.hdf: | + | * e3make3d_point.py sets/fromcs%%__%%ctf_flip.lst --volout fromcs.hdf: |
| * volfiltlp is the resolution in Å the final map will be (Gaussian) filtered to. If you decide the map is over/under filtered the final volume can easily be recreated from the other output file. | * volfiltlp is the resolution in Å the final map will be (Gaussian) filtered to. If you decide the map is over/under filtered the final volume can easily be recreated from the other output file. | ||
| * The output volume is fromcs.hdf, which can be opened with e2display.py or Chimera | * The output volume is fromcs.hdf, which can be opened with e2display.py or Chimera | ||
| * You can also test a standard EMAN2 style iterative refinement with point-based reconstruction, | * You can also test a standard EMAN2 style iterative refinement with point-based reconstruction, | ||
| - | * e2spa_refine.py --ptcl sets/fromcs__ctf_flip.lst --ref < | + | * e2spa_refine.py --ptcl sets/fromcs%%__%%ctf_flip.lst --ref < |
| * You may need to look at a full EMAN2 tutorial to pick specific options for your case. The only change is the addition of the --pointrecon option. | * You may need to look at a full EMAN2 tutorial to pick specific options for your case. The only change is the addition of the --pointrecon option. | ||
eman2/e3make3d_point.1774023895.txt.gz · Last modified: by steveludtke
