Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ24"

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| 12/14/2015 || Pictures || Documentation of crystal's conditions as it arrived at CUA.
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| 12/14/2015 || Marco || Pictures || Documentation of crystal's conditions as it arrived at CUA.
 
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| 01/28/2016 || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
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| 01/28/2016 || Marco || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
 
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|-
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| 03/02/2016 || Marco || Light Yield || Run 3148: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. '''LY = 19.61 pe/MeV'''.
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|-
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| 03/04/2016 || Marco || Transverse Transmittance || At the center of the crystal, every nm from 200nm until 800nm. Sample: 1309
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|-
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| 03/04/2016 || Marco || Dimensions || Crystal's dimensions measured. Length and six points of width (3 in each face).
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|-
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| 05/23/2016 || Marco || Transverse Transmittance Scan || Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
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|-
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| 07/11/2016 || Summer Students || Longitudinal Transmittance Scan || Wavelengths: 200-800nm. Sampling period: 0.6s, moving motor at 2mm/s.
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|-
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| 07/26/2016 || Summer Students || Xray Radiation || 70 minutes, 160mV, 6mA. ___ mm from beam origin.
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|-
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| 07/26/2016 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
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|-
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| 07/26/2016 || Summer Students || LED curing || 34 LEDs, 3.5 V for 7 minutes.
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|-
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| 07/26/2016 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
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|-
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| 08/01/2016 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down. Crystal was most likely cured and preIR trans baseline was determined (wasn't done originally).
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|-
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| 01/04/2017 || TH || Light Yield || Re-analyzed run 3148 with the same script and same limits as used for all runs taken in December 2016, '''LY = 18.9 pe/MeV'''.
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|-
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| 07/07/2017 || Summer Students || Light Yield || run 3689 '''LY = 14.5393 pe/MeV +/- 0.667486 pe/MeV '''.
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| 07/27/2017 || Summer Students || Transverse Transmittance Scan || Wavelengths: 200-800 nm. 10cm down.
 
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[[File:SICCAJ24.JPG|thumb|center|340px|xxxx.]]
 
[[File:SICCAJ24.JPG|thumb|center|340px|xxxx.]]
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==Radiation Hardness==
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{|border="0" style="text-align:center;" width="100%"
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[[File:J24_radiation_hardness_redo.png|thumb|left|340px| 07/26/2016]]
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==LED curing==
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[[File:J24_LED_curing.png|thumb|left|340px| 07/26/2016]]
 
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Latest revision as of 14:26, 1 August 2017

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

Time LOG

SICCA J24
Date Experimenter(s) Description Comments
12/14/2015 Marco Pictures Documentation of crystal's conditions as it arrived at CUA.
01/28/2016 Marco Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
03/02/2016 Marco Light Yield Run 3148: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. LY = 19.61 pe/MeV.
03/04/2016 Marco Transverse Transmittance At the center of the crystal, every nm from 200nm until 800nm. Sample: 1309
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.
07/11/2016 Summer Students Longitudinal Transmittance Scan Wavelengths: 200-800nm. Sampling period: 0.6s, moving motor at 2mm/s.
07/26/2016 Summer Students Xray Radiation 70 minutes, 160mV, 6mA. ___ mm from beam origin.
07/26/2016 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
07/26/2016 Summer Students LED curing 34 LEDs, 3.5 V for 7 minutes.
07/26/2016 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.
08/01/2016 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down. Crystal was most likely cured and preIR trans baseline was determined (wasn't done originally).
01/04/2017 TH Light Yield Re-analyzed run 3148 with the same script and same limits as used for all runs taken in December 2016, LY = 18.9 pe/MeV.
07/07/2017 Summer Students Light Yield run 3689 LY = 14.5393 pe/MeV +/- 0.667486 pe/MeV .
07/27/2017 Summer Students Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down.

Pictures at 12/14/2015

xxxx.
xxxx.

Radiation Hardness

07/26/2016

LED curing

07/26/2016
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