Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:CRYTUR02"

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| <font size="2">'''[[MainPage:Nuclear:NPS:PWO:CrystalLOG|&lArr; Back to Crystal LOG]]'''</font>
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| <font size="2">'''[[MainPage:Nuclear:NPScalorimeter|&lArr; Back to Neutral Particle Spectrometer]]'''</font>
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|-
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| <font size="2">'''[[MainPage:Nuclear|&lArr; Back to the Main_Page]]'''</font>
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== Time LOG ==
 
== Time LOG ==
  
 
{| border="1" style="float:auto; text-align:center; font-size:90%; width:100%; background:#f0f0f0; border-collapse: collapse; border-width: 1px; border-style: solid; border-color: #000"
 
{| border="1" style="float:auto; text-align:center; font-size:90%; width:100%; background:#f0f0f0; border-collapse: collapse; border-width: 1px; border-style: solid; border-color: #000"
 
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CRYTUR 01
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CRYTUR 02
 
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! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:75%;" | Comments
 
! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:75%;" | Comments
 
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|-
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| 5/17/2017 || RT || LY Measure || Preparing for light yield measurement. Approximately 5 layers of teflon tape, and 2 layers of black tape.
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| 5/17/2017 || RT || LY Measure || Preparing for light yield measurement. Approximately 4 layers of teflon tape, and 2 layers of black tape.
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|-
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| 6/01/2017 || Marco/Tanja || LY Measure || Setup cleaned up from greese excess. Repeating measurement. Double peak observed in pedestal - investigating reason for noise in the setup.
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|-
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| 6/01/2017 || Marco || Longitudinal transmittance || Measured with crystal placed at entrance of integrating sphere, using the iris to collimate light beam.
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|-
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| 6/01/2017 || Marco || Transmittance scan || Measured with crystal placed at central compartment of spectrometer, moving stepper motor at 1mm/s and taking data at 1point/s.
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|-
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| 6/01/2017 || Marco || Radiation hardness || Transverse transmittance at center of crystal, irradiation with 160kV@6.2mA for 30min, transverse transmittance at center of crystal.
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|-
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| 6/08/2017 || Marco || Dimensions || Used a 6in long caliper for length, and a micrometer for width.
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|-
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| 6/08/2017 || Marco || Bubbles || Pictures of the tiny bubbles in the inner structure of the crystal. Need to turn lights off and shine the laser to see them - not visible in normal ambient light condition with bare eyes.
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|}
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== Crystal Photos ==
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{| border="0" style="text-align:center;" width="100%"
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[[File:Cry02(1).jpg|thumb|center|340px|Initial Crytur II 5/17/2017]]
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[[File:Cry02(2).jpg|thumb|center|340px|Initial Crytur II 5/17/2017]]
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{| border="0" style="text-align:center;" width="100%"
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[[File:Cry02(3).jpg|thumb|center|340px|Initial Crytur II 5/17/2017]]
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[[File:Cry01(H1).JPG|thumb|center|340px|Initial Crytur II 3/31/2017]]
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{| border="0" style="text-align:center;" width="100%"
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[[File:Cry01(H2).JPG|thumb|center|340px|Initial Crytur II 3/31/2017]]
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[[File:Cry01(H3).JPG|thumb|center|340px|Initial Crytur II 3/31/2017]]
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[[File:Cry01(H4).JPG|thumb|center|340px|Initial Crytur II 3/31/2017]]
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== Transmittance measurements ==
 
== Transmittance measurements ==
  
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[[File:CRYTUR LT.png|thumb|center|340px|Longitudinal transmittance measured at Lambda 750 (no integrating sphere).]]
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[[File:crytur2_LT.png|thumb|center|340px|Longitudinal transmittance measured at Lambda 950 (crystal at entrance of sphere).]]
 
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[[File:crytur2_TTscan.png|thumb|center|340px|Scan of transverse transmittance measured at Lambda 950 (crystal at central compartment, measured in the middle).]]
 
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== Radiation hardness ==
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{| border="0" style="text-align:center;" width="100%"  
 
{| border="0" style="text-align:center;" width="100%"  
 
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|-
 
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[[File:Crytur Trans.png|thumb|center|340px|Longitudinal transmittance measured at Lambda 750 (no integrating sphere).]]
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[[File:crytur2_both.png|thumb|center|340px|Transverse transmittance measured at center of the crystal before and after irradiation.]]
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[[File:crytur2_k.png|thumb|center|340px|Radiation hardness.]]
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== Light Yield ==
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{|border="0" style="text-align:center;" width="100%"
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|-
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[[File:--|thumb|center|340px|Run 3637 taken on 5/17/2017]]
 
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[[File:3642_c00.png|thumb|center|340px|Run 3642 taken on 6/01/2017]]
 
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Latest revision as of 13:10, 8 June 2017

⇐ Back to Crystal LOG
⇐ Back to Neutral Particle Spectrometer
⇐ Back to the Main_Page

Time LOG

CRYTUR 02
Date Experimenter(s) Description Comments
5/17/2017 RT LY Measure Preparing for light yield measurement. Approximately 4 layers of teflon tape, and 2 layers of black tape.
6/01/2017 Marco/Tanja LY Measure Setup cleaned up from greese excess. Repeating measurement. Double peak observed in pedestal - investigating reason for noise in the setup.
6/01/2017 Marco Longitudinal transmittance Measured with crystal placed at entrance of integrating sphere, using the iris to collimate light beam.
6/01/2017 Marco Transmittance scan Measured with crystal placed at central compartment of spectrometer, moving stepper motor at 1mm/s and taking data at 1point/s.
6/01/2017 Marco Radiation hardness Transverse transmittance at center of crystal, irradiation with 160kV@6.2mA for 30min, transverse transmittance at center of crystal.
6/08/2017 Marco Dimensions Used a 6in long caliper for length, and a micrometer for width.
6/08/2017 Marco Bubbles Pictures of the tiny bubbles in the inner structure of the crystal. Need to turn lights off and shine the laser to see them - not visible in normal ambient light condition with bare eyes.

Crystal Photos

Initial Crytur II 5/17/2017
Initial Crytur II 5/17/2017
Initial Crytur II 5/17/2017
Initial Crytur II 3/31/2017
Initial Crytur II 3/31/2017
Initial Crytur II 3/31/2017
Initial Crytur II 3/31/2017

Transmittance measurements

File:Crytur2 LT.png
Longitudinal transmittance measured at Lambda 950 (crystal at entrance of sphere).
Scan of transverse transmittance measured at Lambda 950 (crystal at central compartment, measured in the middle).

Radiation hardness

Transverse transmittance measured at center of the crystal before and after irradiation.
Radiation hardness.

Light Yield

File:--
Run 3637 taken on 5/17/2017
Run 3642 taken on 6/01/2017
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