PbF2 CrystalNumber16: Difference between revisions

From New IAC Wiki
Jump to navigation Jump to search
← Older edit
Oborn (talk | contribs)
Bureaucrats, ldapadmin, Administrators, wikiadmin
47 edits
Oborn (talk | contribs)
Bureaucrats, ldapadmin, Administrators, wikiadmin
47 edits
 
(32 intermediate revisions by the same user not shown)
Line 1: Line 1:
Below are the resulting transparency measurements for PbF2 block # 16
Below are the resulting transparency measurements for PbF2 block # 16
=12/3/07=
=12/3/07=
Beam Energy= 20MeV
;Accelerator Settings
Frequency= 30Hz
{| border="1"
Current= 60mA
| beam energy || 20 MeV
Pulse Width=100ns
|-
Beam Start= 15:39
| Rep Rate: ||  30 Hz
Beam Stop=
|-
| I_peak:    || 60 mA/pulse
|-
| pulse width:|| 0.1 <math>\mu</math>s (100 ns)
|-
|beam start: || 15:39
|-
|beam stop: || 16:39
|}
 
;Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)
 
O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt <math>\times</math> ns
 
@16:00
[[Image:PbF2_Crystal_16_Z-30cm_4pm.jpg | 200 px]]
 
@16:05
[[Image:PbF2_Crystal_16_Z-30cm_405pm.jpg | 200 px]]
 
@16:10
[[Image:PbF2_Crystal_16_Z-30cm_410pm.jpg | 200 px]]
 
@16:15
[[Image:PbF2_Crystal_16_Z-30cm_415pm.jpg | 200 px]]
 
@16:20
[[Image:PbF2_Crystal_16_Z-30cm_420pm.jpg | 200 px]]
 
@16:25
[[Image:PbF2_Crystal_16_Z-30cm_425pm.jpg | 200 px]]
 
@16:30
[[Image:PbF2_Crystal_16_Z-30cm_430pm.jpg | 200 px]]
 
@16:39
[[Image:PbF2_Crystal_16_Z-30cm_439pm.jpg | 200 px]]
 
;Dose rate measurements (@1643 hours)
{| border="1"
| <math>\gamma</math>-radiation || 3.5 mR/hr
|-
| <math>\beta</math>-radiation: || 12 mR/hr
|}
;Dose rate measurements (@1532 hours)
{| border="1"
| <math>\gamma</math>-radiation || 3 mR/hr
|-
| <math>\beta</math>-radiation: || 7 mR/hr
|}


=12/4/07=
=12/4/07=
Transparency measurements (@0957 hours)
[[Image:Block16.JPG | 500 px]] [[Image:Block1690deg.JPG | 500 px]]
Under Blue light for 19 hours before next irradiation.


=12/5/07=
=12/5/07=




[http://iac.isu.edu/mediawiki/index.php/IAC_LeadFlourideCherenkovCrystalTests Go Back]
;Accelerator Settings
{| border="1"
| beam energy || 20 MeV
|-
| Rep Rate: ||  30 Hz
|-
| I_peak:     || 60 mA/pulse
|-
| pulse width:|| 0.1 <math>\mu</math>s (100 ns)
|-
|beam start: || 08:38
|-
|beam stop: ||  10:38
|}
 
;Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)
 
O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt <math>\times</math> ns
 
@8:57 [[Image:Pulseb16857.JPG | 200 px]]
 
@9:07 [[Image:Pulseb16907.JPG | 200 px]]
 
@9:17 [[Image:Pulseb16917.JPG | 200 px]]
 
@9:27 [[Image:Pulseb16927.JPG | 200 px]]
 
@9:37 [[Image:Pulseb16937.JPG | 200 px]]
 
@9:47 [[Image:Pulseb16947.JPG | 200 px]]
 
@9:57 [[Image:Pulseb16957.JPG | 200 px]]
 
@10:07 [[Image:Pulseb161007.JPG | 200 px]]
 
@10:17 [[Image:Pulseb161017.JPG | 200 px]]
 
@10:27 [[Image:Pulseb161027.JPG | 200 px]]
 
 
;Dose rate measurements (@1040 hours)
{| border="1"
| <math>\gamma</math>-radiation || 2 mR/hr
|-
| <math>\beta</math>-radiation: || 3 mR/hr
|}
 
 
After: [[Image:DSCF1565.JPG | 500 px]]  
Just after 2nd irradiation (2 hours).  Light brown color (translucent).

Latest revision as of 01:44, 7 December 2007

Below are the resulting transparency measurements for PbF2 block # 16

12/3/07

Accelerator Settings
beam energy 20 MeV
Rep Rate: 30 Hz
I_peak: 60 mA/pulse
pulse width: 0.1 [math]\displaystyle{ \mu }[/math]s (100 ns)
beam start: 15:39
beam stop: 16:39
Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)

O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt [math]\displaystyle{ \times }[/math] ns

@16:00

@16:05

@16:10

@16:15

@16:20

@16:25

@16:30

@16:39

Dose rate measurements (@1643 hours)
[math]\displaystyle{ \gamma }[/math]-radiation 3.5 mR/hr
[math]\displaystyle{ \beta }[/math]-radiation: 12 mR/hr
Dose rate measurements (@1532 hours)
[math]\displaystyle{ \gamma }[/math]-radiation 3 mR/hr
[math]\displaystyle{ \beta }[/math]-radiation: 7 mR/hr

12/4/07

Transparency measurements (@0957 hours)

Under Blue light for 19 hours before next irradiation.

12/5/07

Accelerator Settings
beam energy 20 MeV
Rep Rate: 30 Hz
I_peak: 60 mA/pulse
pulse width: 0.1 [math]\displaystyle{ \mu }[/math]s (100 ns)
beam start: 08:38
beam stop: 10:38
Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)

O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt [math]\displaystyle{ \times }[/math] ns

@8:57

@9:07

@9:17

@9:27

@9:37

@9:47

@9:57

@10:07

@10:17

@10:27


Dose rate measurements (@1040 hours)
[math]\displaystyle{ \gamma }[/math]-radiation 2 mR/hr
[math]\displaystyle{ \beta }[/math]-radiation: 3 mR/hr


After: Just after 2nd irradiation (2 hours). Light brown color (translucent).

Retrieved from "https://wiki.iac.isu.edu/index.php?title=PbF2_CrystalNumber16&oldid=25015"