High-precision dosimetry
From UCL HEP PBT Wiki
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* step length [nm] | * step length [nm] | ||
* kinetic energy difference along the step [eV] | * kinetic energy difference along the step [eV] | ||
| + | |||
| + | You can open the first root file and see the different ntuples: | ||
| + | |||
| + | <pre style="color: #800000; background-color: #dcdcdc"> | ||
| + | [username@plus1 dnaphysics_build]$ root -l dna_t0.root | ||
| + | |||
| + | root [1] new TBrowser | ||
| + | |||
| + | Select ROOT Files, dna_t0.root and Folder dna | ||
| + | |||
| + | Click on the different leafs | ||
| + | </pre> | ||
You can analyze the root files using '''plot.C''' macro. | You can analyze the root files using '''plot.C''' macro. | ||
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==== <span style="color:#000080"> Root file </span> ==== | ==== <span style="color:#000080"> Root file </span> ==== | ||
| - | The macro dnageometry.mac produces a root | + | The macro dnageometry.mac produces a root file '''dnageometry.root''' with ntuples. The ntuples contain information for those geant4 steps for which the deposited energy in the DNA backbone is different from zero: |
* type of particle | * type of particle | ||
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</pre> | </pre> | ||
| - | The macro produces a plot that shows the position of the two DNA strands | + | The macro produces a plot that shows the position of the two DNA strands in two colors. The spheres represent the amino bases. The plot shows only the DNA pairs with deposited energy (see the ntuple deffinition in SteppingAction.cc). |
http://www.hep.ucl.ac.uk/pbt/RadiotherapyWorkbook/skins/common/images/DNAProject/dnageometry/plot.png | http://www.hep.ucl.ac.uk/pbt/RadiotherapyWorkbook/skins/common/images/DNAProject/dnageometry/plot.png | ||
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==== <span style="color:#000080"> Root file </span> ==== | ==== <span style="color:#000080"> Root file </span> ==== | ||
| - | + | The macro microbeam.mac produces root files '''microbeam_t0.root''' and ''microbeam_t1.root''' with ntuples grouped in five folders. | |
| + | |||
| + | You can analyze the root files using '''plot.C''' macro. | ||
| + | |||
| + | <pre style="color: #800000; background-color: #dcdcdc"> | ||
| + | [username@plus1 dnaphysics_build]$ root -l | ||
| + | |||
| + | root [1] .x plot.C | ||
| + | </pre> | ||
| + | |||
| + | http://www.hep.ucl.ac.uk/pbt/RadiotherapyWorkbook/skins/common/images/DNAProject/microbeam/plot.png | ||
== <span style="color:#000080"> Files </span> == | == <span style="color:#000080"> Files </span> == | ||
[[List of high-precision dosimetry files with brief description]] | [[List of high-precision dosimetry files with brief description]] | ||
