Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ19"

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! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:10%;" | Date  
 
! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:10%;" | Date  
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! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:15%;" | Experimenter(s)
 
! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:15%;" | Description  
 
! "background:#f5f5f5;" style="text-align:center; background:lavender; font-weight:bold; width:15%;" | Description  
 
! "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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| 12/14/2015 || Pictures || Documentation of crystal's conditions as it arrived at CUA.
+
| 12/14/2015 || Marco || Pictures || Documentation of crystal's conditions as it arrived at CUA.
 
|-
 
|-
−
| 12/15/2015 || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
+
| 12/15/2015 || Marco || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
 
|-
 
|-
−
| 12/17/2015 || Transverse Transmittance || Scan at 360, 420, and 620nm.
+
| 12/17/2015 || Marco || Transverse Transmittance || Scan at 360, 420, and 620nm.
 
|-
 
|-
−
| 12/18/2015 || Irradiation || 160 keV photons at 6mA, for 10min.
+
| 12/18/2015 || Marco || Irradiation || 160 keV photons at 6mA, for 10min.
 
|-
 
|-
−
| 12/18/2015 || Transverse Transmittance || Scan at 360, 420, and 620nm after 30 min of irradiation.
+
| 12/18/2015 || Marco || Transverse Transmittance || Scan at 360, 420, and 620nm after 30 min of irradiation.
 
|-
 
|-
−
| 01/06/2016 || LY scan || At 100ns, as described in run 3097.
+
| 01/06/2016 || Marco || LY scan || At 100ns, as described in run 3097.
 
|-
 
|-
−
| 03/04/2016 || Transverse Transmittance || At the center of the crystal, every nm from 200nm until 800nm. Sample: 1314
+
| 03/04/2016 || Marco || Transverse Transmittance || At the center of the crystal, every nm from 200nm until 800nm. Sample: 1314
 
|-
 
|-
−
| 03/04/2016 || Dimensions || Crystal's dimensions measured. Length and six points of width (3 in each face).
+
| 03/04/2016 || Marco and Salina || Dimensions || Crystal's dimensions measured. Length and six points of width (3 in each face).
 
|-
 
|-
−
| 05/23/2016 || Transverse Transmittance Scan || Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s.
+
| 05/23/2016 || Marco || Transverse Transmittance Scan || Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s.
 
|-
 
|-
−
| 07/07/2016 || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Tested transmittance dependence on which 20x2 face of crystal was face down on the Labjack.
+
| 07/07/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Tested transmittance dependence on which 20x2 face of crystal was face down on the Labjack.
 
|-
 
|-
−
| 07/07/2016 || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Measured effect of off center crystal placement on transmittance. +1.3°, +2.3°, -1.3°, -2.3°.
+
| 07/07/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Measured effect of off center crystal placement on transmittance. +1.3°, +2.3°, -1.3°, -2.3°.
 
|-
 
|-
−
| 07/07/2016 || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Measured effect of iris diameter on transmittance. 8.0mm, 11.5mm(used), 15mm, and 17mm.
+
| 07/07/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Measured effect of iris diameter on transmittance. 8.0mm, 11.5mm(used), 15mm, and 17mm.
 
|-
 
|-
−
| 07/11/2016 || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Measured effect of which face of crystal faced light beam in spectrometer. "flip" of crystal.
+
| 07/07/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Remeasured effect of off center crystal placement on transmittance BUT with removal of all tape/residue of 2+2.3°, -1.3°, -2.3°.x2 crystal face. +1.3°,
 
|-
 
|-
−
| 07/07/2016 || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Remeasured effect of off center crystal placement on transmittance BUT with removal of all tape/residue of 2x2 crystal face. +1.3°, +2.3°, -1.3°, -2.3°.
+
| 07/11/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Measured effect of which face of crystal faced light beam in spectrometer. "flip" of crystal.
 
|-
 
|-
−
| 07/26/2016 || Light Yield || Run:3248 3 layers of teflon tape and 1 layer of elecrtical. ~50,000 incidents recorded at ~18 degrees Celsius.
+
| 07/26/2016 || Summer Students || Light Yield || Run:3248 3 layers of teflon tape and 1 layer of electrical. ~50,000 incidents recorded at ~18 degrees Celsius.
 
|-
 
|-
−
| 07/26/2016 || Transverse Transmittance || 200nm-800nm. 10cm down crystal.
+
| 07/26/2016 || Summer Students || Transverse Transmittance || 200nm-800nm. 10cm down crystal.
 +
|-
 +
| 11/29/2016 || Rich || Light Yield || Run:3421 ~4 layers of teflon tape and 2 layers of electrical. ~60K incidents recorded at ~18 degrees Celsius.
 +
|-
 +
| 12/01/2016 || Rich || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Before Annealing. Measured Center of Crystal.
 +
|-
 +
| 12/9/2016 || Rich || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
 +
|-
 +
| 07/07/2017 || Summer Students || Longitudinal Transmittance || 200-800nm wavelengths. Sampling period: 0.6s, moving motor at 2mm/s.
 
|}
 
|}
  
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|}
 
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== Transmittance Uncertainty 07/2016==
+
== Transmittance Uncertainty ==
  
 
{| border="0" style="text-align:center;" width="100%"  
 
{| border="0" style="text-align:center;" width="100%"  
 
|-
 
|-
 
| valign="top"|
 
| valign="top"|
−
[[File:J19iris.png|thumb|center|340px| Iris diameter vs Transmittance.]]
+
[[File:J19iris.png|thumb|center|340px| Iris diameter vs Transmittance. 07/2016]]
 
| valign="top"|
 
| valign="top"|
−
[[File:J19flip.png|thumb|center|340px|Internal Symmetry of Crystal. "Flipping" the crystal by reversing which end-face the light beam hits first.]]
+
[[File:J19flip.png|thumb|center|340px|Internal Symmetry of Crystal. "Flipping" the crystal by reversing which end-face the light beam hits first. 07/2016]]
 +
| valign="top"|
 +
[[File:J19angle.png|thumb|center|340px|Ideal crystal placement would be 20cm side parallel to light beam. Reasonable placement errors would be 1.3° and 2.3° off of this. At these angles the beam still appeared to fall within the crystla face under the "Align" function. 07/2016]]
 +
|}
 +
{| border="0" style="text-align:center;" width="100%"
 +
|-
 
| valign="top"|
 
| valign="top"|
−
[[File:J19angle.png|thumb|center|340px|Ideal crystal placement would be 20cm side parallel to light beam. Reasonable placement errors would be 1.3° and 2.3° off of this. At these angles the beam still appeared to fall within the crystla face under the "Align" function]]
+
[[File:J19 Trans.png|thumb|center|340px| Transmittance test before annealing 12/02/2016.]]
 +
|}
  
 
== Light Yield ==
 
== Light Yield ==
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| valign="top"|
 
| valign="top"|
 
[[File:J19-100nsgw.png|thumb|left|340px| 07/26/2016]]
 
[[File:J19-100nsgw.png|thumb|left|340px| 07/26/2016]]
−
|}
+
|
−
 
+
| valign="top"|
 +
[[File:3421_countADC.png|thumb|left|340px| 11/18/2016]]
 
|}
 
|}

Latest revision as of 14:02, 7 July 2017

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

Time LOG

SICCA J19
Date Experimenter(s) Description Comments
12/14/2015 Marco Pictures Documentation of crystal's conditions as it arrived at CUA.
12/15/2015 Marco Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
12/17/2015 Marco Transverse Transmittance Scan at 360, 420, and 620nm.
12/18/2015 Marco Irradiation 160 keV photons at 6mA, for 10min.
12/18/2015 Marco Transverse Transmittance Scan at 360, 420, and 620nm after 30 min of irradiation.
01/06/2016 Marco LY scan At 100ns, as described in run 3097.
03/04/2016 Marco Transverse Transmittance At the center of the crystal, every nm from 200nm until 800nm. Sample: 1314
03/04/2016 Marco and Salina Dimensions Crystal's dimensions measured. Length and six points of width (3 in each face).
05/23/2016 Marco Transverse Transmittance Scan Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s.
07/07/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800 nm. Tested transmittance dependence on which 20x2 face of crystal was face down on the Labjack.
07/07/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Measured effect of off center crystal placement on transmittance. +1.3°, +2.3°, -1.3°, -2.3°.
07/07/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Measured effect of iris diameter on transmittance. 8.0mm, 11.5mm(used), 15mm, and 17mm.
07/07/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Remeasured effect of off center crystal placement on transmittance BUT with removal of all tape/residue of 2+2.3°, -1.3°, -2.3°.x2 crystal face. +1.3°,
07/11/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800 nm. Measured effect of which face of crystal faced light beam in spectrometer. "flip" of crystal.
07/26/2016 Summer Students Light Yield Run:3248 3 layers of teflon tape and 1 layer of electrical. ~50,000 incidents recorded at ~18 degrees Celsius.
07/26/2016 Summer Students Transverse Transmittance 200nm-800nm. 10cm down crystal.
11/29/2016 Rich Light Yield Run:3421 ~4 layers of teflon tape and 2 layers of electrical. ~60K incidents recorded at ~18 degrees Celsius.
12/01/2016 Rich Longitudinal Transmittance Scan Wavelengths: 200-800 nm. Before Annealing. Measured Center of Crystal.
12/9/2016 Rich Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
07/07/2017 Summer Students Longitudinal Transmittance 200-800nm wavelengths. Sampling period: 0.6s, moving motor at 2mm/s.

Pictures at 12/14/2015

xxxx.
xxxx.

Transmittance Uncertainty

Iris diameter vs Transmittance. 07/2016
Internal Symmetry of Crystal. "Flipping" the crystal by reversing which end-face the light beam hits first. 07/2016
Ideal crystal placement would be 20cm side parallel to light beam. Reasonable placement errors would be 1.3° and 2.3° off of this. At these angles the beam still appeared to fall within the crystla face under the "Align" function. 07/2016
Transmittance test before annealing 12/02/2016.

Light Yield

07/26/2016
11/18/2016
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