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https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104366
CodyMilne G4Proj
2016-02-19T16:29:59Z
<p>Hilltony: /* 100 keV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first hit position distribution is consistent with published attenuation coefficient.<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first interaction is consistent with published attenuation coefficient.<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first interaction distribution is consistent with published attenuation coefficient.<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104365
CodyMilne G4Proj
2016-02-19T16:17:14Z
<p>Hilltony: /* 3 MeV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first interaction is consistent with published attenuation coefficient.<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first interaction distribution is consistent with published attenuation coefficient.<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104364
CodyMilne G4Proj
2016-02-19T16:16:37Z
<p>Hilltony: /* 1 MeV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
Initial verification - first interaction is consistent with published attenuation coefficient.<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104363
CodyMilne G4Proj
2016-02-18T20:51:51Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=File:PhotoattenuationGe.png&diff=104362
File:PhotoattenuationGe.png
2016-02-18T20:51:25Z
<p>Hilltony: </p>
<hr />
<div></div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104360
CodyMilne G4Proj
2016-02-18T20:51:01Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here are is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104358
CodyMilne G4Proj
2016-02-18T20:40:58Z
<p>Hilltony: /* 500 keV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient at 500keV (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104357
CodyMilne G4Proj
2016-02-18T20:21:11Z
<p>Hilltony: /* 500 keV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
Initial verification - The first gamma interaction distribution is consistent with the published Ge mass attenuation coefficient (0.08212) and a Ge density of 5.323. <br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=File:ERangeGe.png&diff=104355
File:ERangeGe.png
2016-02-18T17:58:03Z
<p>Hilltony: </p>
<hr />
<div></div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104354
CodyMilne G4Proj
2016-02-18T17:56:54Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=File:ERangeGe.tiff&diff=104353
File:ERangeGe.tiff
2016-02-18T17:55:34Z
<p>Hilltony: </p>
<hr />
<div></div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104352
CodyMilne G4Proj
2016-02-18T17:55:12Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.tiff | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=File:Reigning.tiff&diff=104351
File:Reigning.tiff
2016-02-18T17:54:27Z
<p>Hilltony: </p>
<hr />
<div></div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104350
CodyMilne G4Proj
2016-02-18T17:53:58Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Here is the range of electrons in Ge as a function of energy --- [[File:Reigning.tiff | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
=Energy Deposition=<br />
<br />
Send photons from inside an infinite crystal at 100, 500, 1000,3000 keV energy. Add up all the energy loss and see if you get delta functions or a delta + tail because GEANT4 stopped taking the photon and thus the energy is not accounted for.<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104339
CodyMilne G4Proj
2016-02-17T22:10:03Z
<p>Hilltony: /* 100 eV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104338
CodyMilne G4Proj
2016-02-17T22:09:51Z
<p>Hilltony: /* 10 eV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
ratio of photoelectric cross section to compton scattering is ~4<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104337
CodyMilne G4Proj
2016-02-17T22:08:51Z
<p>Hilltony: /* 100 eV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
Ration of photoelectric cross section to compton scattering is ~100.<br />
<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
ratio of photoelectric cross section to compton scattering is ~4<br />
<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104335
CodyMilne G4Proj
2016-02-17T22:07:59Z
<p>Hilltony: /* 10 eV */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|2/16/16||2.5 hour<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
Ration of photoelectric cross section to compton scattering is ~100.<br />
<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104300
CodyMilne G4Proj
2016-02-16T19:36:03Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPEL_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=File:Massattenuation.gif&diff=104299
File:Massattenuation.gif
2016-02-16T19:35:16Z
<p>Hilltony: </p>
<hr />
<div></div>
Hilltony
https://wiki.iac.isu.edu/index.php?title=CodyMilne_G4Proj&diff=104298
CodyMilne G4Proj
2016-02-16T19:34:51Z
<p>Hilltony: /* Photon Energy deposition in a pure Ge crystal */</p>
<hr />
<div>=Photon Energy deposition in a pure Ge crystal=<br />
<br />
Here are is the mass attenuation cross sections for Germanium. <br />
<br />
[[File:massattenuation.gif | 200 px]]<br />
<br />
Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.<br />
<br />
Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?<br />
<br />
Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.<br />
<br />
<br />
{| border="1" |cellpadding="20" cellspacing="0 <br />
|-<br />
| Date || Time<br />
|-<br />
|1/26/16||1 hour<br />
|-<br />
|1/27/16||1 hour<br />
|-<br />
|1/29/16||1 hour<br />
|-<br />
|2/4/16||1 hour<br />
|-<br />
|2/5/16||3 hour<br />
|-<br />
|2/8/16||2 hour<br />
|-<br />
|2/9/16||2 hour<br />
|-<br />
|2/10/16||1 hour<br />
|-<br />
|2/11/16||2 hour<br />
|-<br />
|2/14/16||2 hour<br />
|-<br />
|}<br />
<br />
=Results of energy loss in Germanium=<br />
<br />
Why do SN>1 photons loose energy at Z = -9000?<br />
<br />
==10 eV==<br />
<br />
1-D plot of events for each step as function of Z<br />
<br />
1-D plot of the energy deposited for each step as function of Z<br />
<br />
[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==100 eV==<br />
Start with<math> E_{gamma}</math> = 100 eV <br />
<br />
<br />
[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]<br />
==1 keV==<br />
Start with<math> E_{gamma}</math> = 1 keV <br />
<br />
<br />
[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==10 keV==<br />
Start with<math> E_{gamma}</math> = 10 keV <br />
<br />
[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]<br />
==100 keV==<br />
Start with<math> E_{gamma}</math> = 100 keV <br />
<br />
<br />
[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==500 keV==<br />
<br />
Start with<math> E_{gamma}</math> = 500 keV <br />
<br />
Change units on Y-axis to Energy (eV?)<br />
<br />
"No Backscattering" Do another plot with momentum cut Pz>0<br />
<br />
Add 9000 to Z-position to start Ge barrier at zero<br />
<br />
[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]<br />
<br />
[[File:CM_500keVPOSZvsPEL_2-7-2016.png | 200 px]]<br />
<br />
[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]<br />
<br />
==1 MeV==<br />
Start with<math> E_{gamma}</math> = 1 MeV <br />
<br />
<br />
[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]<br />
==3 MeV==<br />
Start with<math> E_{gamma}</math> = 3 MeV <br />
<br />
<br />
[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]<br />
<br />
==Runing Types==<br />
<br />
nohup ../exampleN02 run1.mac > /dev/null &<br />
<br />
<br />
Divide canvas into 2 x 5 <br />
<br />
<br />
<br />
[[User_talk:Foretony#CodyMilne_G4Proj]]</div>
Hilltony