New IAC Wiki - User contributions [en]

CodyMilne G4Proj

2016-02-19T16:29:59Z

Hilltony: /* 100 keV */

=Photon Energy deposition in a pure Ge crystal=

Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first hit position distribution is consistent with published attenuation coefficient.

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first interaction is consistent with published attenuation coefficient.

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first interaction distribution is consistent with published attenuation coefficient.

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-19T16:17:14Z

Hilltony: /* 3 MeV */

=Photon Energy deposition in a pure Ge crystal=

Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first interaction is consistent with published attenuation coefficient.

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first interaction distribution is consistent with published attenuation coefficient.

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-19T16:16:37Z

Hilltony: /* 1 MeV */

=Photon Energy deposition in a pure Ge crystal=

Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

Initial verification - first interaction is consistent with published attenuation coefficient.

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-18T20:51:51Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

File:PhotoattenuationGe.png

2016-02-18T20:51:25Z

Hilltony:

CodyMilne G4Proj

2016-02-18T20:51:01Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here are is the total photon attenuation for Germanium --- [[File:photoattenuationGe.png | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-18T20:40:58Z

Hilltony: /* 500 keV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-18T20:21:11Z

Hilltony: /* 500 keV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

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.

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

File:ERangeGe.png

2016-02-18T17:58:03Z

Hilltony:

CodyMilne G4Proj

2016-02-18T17:56:54Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.png | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

File:ERangeGe.tiff

2016-02-18T17:55:34Z

Hilltony:

CodyMilne G4Proj

2016-02-18T17:55:12Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:eRangeGe.tiff | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

File:Reigning.tiff

2016-02-18T17:54:27Z

Hilltony:

CodyMilne G4Proj

2016-02-18T17:53:58Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Here is the range of electrons in Ge as a function of energy --- [[File:Reigning.tiff | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

=Energy Deposition=

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.

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

Are the 2-D plots energy weights (normalized)? Set the Z-axis color range by hand in cold.

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-17T22:10:03Z

Hilltony: /* 100 eV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-17T22:09:51Z

Hilltony: /* 10 eV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==
ratio of photoelectric cross section to compton scattering is ~4

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-17T22:08:51Z

Hilltony: /* 100 eV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
Ration of photoelectric cross section to compton scattering is ~100.

1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==
ratio of photoelectric cross section to compton scattering is ~4

Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]

==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-17T22:07:59Z

Hilltony: /* 10 eV */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|2/16/16||2.5 hour
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==
Ration of photoelectric cross section to compton scattering is ~100.

1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==
Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]
==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_1keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
[[File:CM_10keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

[[File:CM_100keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]

[[File:CM_1MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]
[[File:CM_3MeVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

CodyMilne G4Proj

2016-02-16T19:36:03Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium --- [[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==

1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==
Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]
==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVPOSZvsPEL_2-7-2016.png | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]
==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]

File:Massattenuation.gif

2016-02-16T19:35:16Z

Hilltony:

CodyMilne G4Proj

2016-02-16T19:34:51Z

Hilltony: /* Photon Energy deposition in a pure Ge crystal */

=Photon Energy deposition in a pure Ge crystal=

Here are is the mass attenuation cross sections for Germanium.

[[File:massattenuation.gif | 200 px]]

Determine the deposition of photons ranging in energy from 10 eV to 3 MeV in a pure Germanium crystal assuming an infinite block.

Attenuation coefficient about 1/5.323 cm = 0.19 cm or about 2 mm to maybe 2 cm?

Create file containing Photon Energy, ProcessID, step #, Energy Lost, Position for each step a photon takes through the Germanium crystal.

{| border="1" |cellpadding="20" cellspacing="0
|-
| Date || Time
|-
|1/26/16||1 hour
|-
|1/27/16||1 hour
|-
|1/29/16||1 hour
|-
|2/4/16||1 hour
|-
|2/5/16||3 hour
|-
|2/8/16||2 hour
|-
|2/9/16||2 hour
|-
|2/10/16||1 hour
|-
|2/11/16||2 hour
|-
|2/14/16||2 hour
|-
|}

=Results of energy loss in Germanium=

Why do SN>1 photons loose energy at Z = -9000?

==10 eV==

1-D plot of events for each step as function of Z

1-D plot of the energy deposited for each step as function of Z

[[File:CM_10eVeLoss_2-7-2016.png | 200 px]]

==100 eV==
Start with<math> E_{gamma}</math> = 100 eV

[[File:CM_100eVeLoss_2-7-2016.png | 200 px]]
==1 keV==
Start with<math> E_{gamma}</math> = 1 keV

[[File:CM_1keVeLoss_2-7-2016.png | 200 px]]

==10 keV==
Start with<math> E_{gamma}</math> = 10 keV

[[File:CM_10keVeLoss_2-7-2016.png | 200 px]]
==100 keV==
Start with<math> E_{gamma}</math> = 100 keV

[[File:CM_100keVeLoss_2-7-2016.png | 200 px]]

==500 keV==

Start with<math> E_{gamma}</math> = 500 keV

Change units on Y-axis to Energy (eV?)

"No Backscattering" Do another plot with momentum cut Pz>0

Add 9000 to Z-position to start Ge barrier at zero

[[File:CM_500keVPOSZvsEVENTS_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTScut_2-7-2016.png | 200 px]]

[[File:CM_500keVPOSZvsEVENTSNORM_2-14-2016.png | 200 px]]

[[File:CM_500keVPOSZvsPOSXColz_2-14-2016.gif | 200 px]]

[[File:CM_500keVPOSZvsPEL_2-7-2016.png | 200 px]]

[[File:CM_500keVeLoss_2-7-2016.png | 200 px]]

==1 MeV==
Start with<math> E_{gamma}</math> = 1 MeV

[[File:CM_1MeVeLoss_2-7-2016.png | 200 px]]
==3 MeV==
Start with<math> E_{gamma}</math> = 3 MeV

[[File:CM_13MeVeLoss_2-8-2016.png | 200 px]]

==Runing Types==

nohup ../exampleN02 run1.mac > /dev/null &

Divide canvas into 2 x 5

[[User_talk:Foretony#CodyMilne_G4Proj]]