Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ28"

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! "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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| 03/09/2016 || Pictures || Documentation of crystal's conditions as it arrived at CUA.
+
| 03/09/2016 || Salina || Pictures || Documentation of crystal's conditions as it arrived at CUA.
 
|-
 
|-
−
| 03/09/2016 || Dimensions || Crystal's dimensions measured. Length and six points of width (3 in each face).
+
| 03/09/2016 || Marco and Salina || Dimensions || Crystal's dimensions measured. Length and six points of width (3 in each face).
 
|-
 
|-
−
| 03/18/2016 || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
+
| 03/18/2016 || Marco || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
 
|-
 
|-
−
| 04/03/2016 || Light Yield || Run 3169: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. '''LY = 15.09 pe/MeV'''.
+
| 04/03/2016 || Salina || Light Yield || Run 3169: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. '''LY = 15.09 pe/MeV'''.
 
|-
 
|-
−
| 05/19/2016 || Transverse Transmittance || At the center of the crystal, every nm from 200nm until 800nm. Sample: 1343
+
| 05/19/2016 || Salina || Transverse Transmittance || At the center of the crystal, every nm from 200nm until 800nm. Sample: 1343
 
|-
 
|-
−
| 05/20/2016 || Transverse Transmittance Scan || Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
+
| 05/20/2016 || Marco || Transverse Transmittance Scan || Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
 +
|-
 +
| 07/11/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Sampling period: 0.6s, moving motor at 2mm/s.
 +
|-
 +
|07/21/2016 || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
 +
|-
 +
| 07/23/2016 || Summer Students || Light Yield || Run:3239 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius.
 +
|-
 +
| 07/29/16 || Summer Students || X-Ray Irradiation || 160kV 6.3mA 70 minutes. 14.16 cm for LabJack on shelf 8. 6290R/min ionization rate. Wait time to transmittance measurement ~2 minutes... not constant.
 +
|-
 +
|07/29/2016 || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
 +
|-
 +
|07/29/2016 || Summer Students || LED curing || 7 minutes with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal.
 +
|-
 +
|07/29/2016 || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
 +
|-
 +
| 08/10/2016 || Summer Students || Light Yield || Run:3398 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius LY: 13.52pe/MeV.
 +
|-
 +
| 08/01/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 +
|-
 +
| 08/01/2017 || Summer Students || Xray Radiation || 70 minutes, 160mV, 6mA. ___ mm from beam origin. Wait time to transmittance measurement ~2 minutes... not constant.
 +
|-
 +
| 08/01/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 +
|-
 +
| 08/01/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 minutes.
 +
|-
 +
| 08/01/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 +
|-
 +
| 08/01/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 more minutes (14 total).
 +
|-
 +
| 08/01/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 +
|-
 +
| 08/01/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 more minutes (21 total).
 +
|-
 +
| 08/01/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 +
 
 
|}
 
|}
  
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| valign="top"|
 
| valign="top"|
 
[[File:SICCAJ28.JPG|thumb|center|340px|Cracks shown on edge of crystal.]]
 
[[File:SICCAJ28.JPG|thumb|center|340px|Cracks shown on edge of crystal.]]
 +
|}
 +
 +
== Light Yield ==
 +
{|border="0" style="text-align:center;" width="100%"
 +
|-
 +
| valign="top"|
 +
[[File:J28-100nsgw.png|thumb|left|340px| 07/23/2016]]
 +
| valign="top"|
 +
[[File:J28-100nsgwREDO.png|thumb|left|340px| 07/23/2016]]
 +
|}
 +
 +
==Radiation Hardness==
 +
{|border="0" style="text-align:center;" width="100%"
 +
|-
 +
| valign="top"|
 +
[[File:J28_radiation_hardness.png|thumb|left|340px| 07/29/2016. dk= 0.98764 Wait time to transmittance measurement ~2 minutes... not constant.]]
 +
[[File:J28IR.png|thumb|right|340px| 08/01/2017. dk= Wait time to transmittance measurement ~2 minutes... not constant.]]
 +
|-
 +
|}
 +
 +
==LED curing==
 +
{|border="0" style="text-align:center;" width="100%"
 +
|-
 +
| valign="top"|
 +
[[File:J28_LED_curing.png|thumb|left|340px| 07/29/2016]]
 +
[[File:J28LED.png|thumb|right|340px| 08/01/2017]]
 +
 
|}
 
|}

Latest revision as of 13:43, 2 August 2017

⇐ Back to Crystal LOG
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Time LOG

SICCA J28
Date Experimenter(s) Description Comments
03/09/2016 Salina Pictures Documentation of crystal's conditions as it arrived at CUA.
03/09/2016 Marco and Salina Dimensions Crystal's dimensions measured. Length and six points of width (3 in each face).
03/18/2016 Marco Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
04/03/2016 Salina Light Yield Run 3169: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. LY = 15.09 pe/MeV.
05/19/2016 Salina Transverse Transmittance At the center of the crystal, every nm from 200nm until 800nm. Sample: 1343
05/20/2016 Marco Transverse Transmittance Scan Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
07/11/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Sampling period: 0.6s, moving motor at 2mm/s.
07/21/2016 Summer Students Transverse Transmittance At 10cm. 200-800nm wavelength.
07/23/2016 Summer Students Light Yield Run:3239 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius.
07/29/16 Summer Students X-Ray Irradiation 160kV 6.3mA 70 minutes. 14.16 cm for LabJack on shelf 8. 6290R/min ionization rate. Wait time to transmittance measurement ~2 minutes... not constant.
07/29/2016 Summer Students Transverse Transmittance At 10cm. 200-800nm wavelength.
07/29/2016 Summer Students LED curing 7 minutes with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal.
07/29/2016 Summer Students Transverse Transmittance At 10cm. 200-800nm wavelength.
08/10/2016 Summer Students Light Yield Run:3398 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius LY: 13.52pe/MeV.
08/01/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
08/01/2017 Summer Students Xray Radiation 70 minutes, 160mV, 6mA. ___ mm from beam origin. Wait time to transmittance measurement ~2 minutes... not constant.
08/01/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
08/01/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 minutes.
08/01/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
08/01/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 more minutes (14 total).
08/01/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
08/01/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 more minutes (21 total).
08/01/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.

Pictures at 03/09/2016

Long-view of crystal
Cracks shown on edge of crystal.

Light Yield

07/23/2016
07/23/2016

Radiation Hardness

07/29/2016. dk= 0.98764 Wait time to transmittance measurement ~2 minutes... not constant.
08/01/2017. dk= Wait time to transmittance measurement ~2 minutes... not constant.

LED curing

07/29/2016
08/01/2017
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