Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ16"

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|07/26/2017  || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
 
|07/26/2017  || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
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| 07/26/2017 || Summer Students || Xray Radiation || 70 minutes, 160mV, 6mA. ___ mm from beam origin.
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| 07/26/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
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| 07/26/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 minutes.
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| 07/26/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
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| 07/26/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 minutes.
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| 07/26/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
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| 07/26/2017 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 minutes.
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| 07/26/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.|}
  
 
== Pictures at 12/14/2015 ==
 
== Pictures at 12/14/2015 ==

Revision as of 14:21, 1 August 2017

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Time LOG

SICCA J16
Date Experimenter Description Comments
12/14/2015 Marco Pictures Documentation of crystal's conditions as it arrived at CUA.
12/14/2015 Marco Wrapped Preparing for light yield measurement. Approximately 5 layers of teflon tape, and 2 layers of black tape.
12/15/2015 Marco LY scan Measurement of LY along crystal. More details in the LOGBOOK, runs xx..
02/01/2016 Marco Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
03/04/2016 Marco Transverse Transmittance At the center of the crystal, every nm from 200nm until 800nm. Sample: 1317
03/04/2016 Marco Dimensions Crystal's dimensions measured. Length and six points of width (3 in each face).
05/23/2016 Marco Transverse Transmittance Scan Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
07/05/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Measured effect of iris diameter on transmittance. 8.0mm, 11.5mm, 15mm, and 17mm.
07/14/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Measured effect of off center crystal placement on transmittance. +1.3°C, +2.3°C, -1.3°C, -2.3°C.
07/26/2016 Summer Students Light Yield Run 3250. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical.
07/29/2016 Summer Students Transverse Transmittance At 10cm. 200-800nm wavelength.
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.
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.
07/29/2016 Summer Students LED curing 7 more minutes (14 minutes total) 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.
07/29/2016 Summer Students LED curing 7 more minutes (21 minutes total) with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal.
01/5/2017 TH Light Yield Already wrapped crystal, run 3532: 9.68 pe/MeV, run 3533: 9.83 pe/MeV.
07/10/2017 Summer Students Light Yield Run 3690. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical. LY=12.61 pe/MeV.
07/26/2017 Summer Students Transverse Transmittance At 10cm. 200-800nm wavelength.
07/26/2017 Summer Students Xray Radiation 70 minutes, 160mV, 6mA. ___ mm from beam origin.
07/26/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
07/26/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 minutes.
07/26/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
07/26/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 minutes.
07/26/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
07/26/2017 Summer Students LED curing 34 LEDs, 3.5 V for 7 minutes.
07/26/2017 Summer Students Transverse Transmittance Scan }

Pictures at 12/14/2015

xxxx.
xxxx.
xxxx.
xxxx.

Transmittance Uncertainty 07/2016

Iris diameter vs Transmittance.
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

Light Yield

07/26/2016

Radiation Hardness

07/29/2016

LED curing

07/29/2016
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