Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ41"
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[[File:J41-100-900 gw.png|thumb|left|340px| 07/27/2016]] | [[File:J41-100-900 gw.png|thumb|left|340px| 07/27/2016]] | ||
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== LED Curing== | == LED Curing== | ||
Revision as of 16:56, 2 August 2017
| ⇐ Back to Crystal LOG |
| ⇐ Back to Neutral Particle Spectrometer |
| ⇐ Back to the Main_Page |
Time LOG
| Date | Description | Comments |
|---|---|---|
| 04/29/2016 | Pictures | Documentation of crystal's conditions as it arrived at CUA. |
| 04/29/2016 | Thermal annealing | Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. |
| 05/19/2016 | Transverse Transmittance | At the center of the crystal, every nm from 200nm until 800nm. Sample: 1355 |
| 05/20/2016 | Light Yield | Run 3216: crystal wrapped with ~5 layers of teflon tape and 2 layers of black electrical tape. Steps of 20min, 1cm. T=18°C. LY = 12.53 ± 0.672 pe/MeV. |
| 05/20/2016 | Transverse Transmittance Scan | Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/08/2016 | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/26/2016 | Light Yield | Run: 3255. 3 layers of teflon tape, 1 layer of electrical tape. ~50,000 incidents. Light Yield: 13.40011277 pe/MeV |
| 07/27/16 | Light Yield | 3 layers of teflon 1 later of electrical. ~50,000 incidents at ~18 degrees Celsius. 200ns gatewidth->900ns
gatewidth. 200ns: 3321, 300ns:3322, 400ns:3323, 500ns:3324, 600ns:3325, 700ns:3328, 800ns:3329, 900ns:3330 |
| 07/07/2017 | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/10/2017 | Light Yield | Run 3694. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical. LY=7.509 pe/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. |
| 08/02/2017 | Summer Students | Transverse Transmittance Scan Wavelengths: 200-800 nm. 10cm down. |
| 08/02/2017 | Summer Students | LED curing 34 LEDs, 3.5 V for 7 minutes. |
| 08/02/2017 | Summer Students | Transverse Transmittance Scan-- Wavelengths: 200-800 nm. 10cm down. |
| 08/02/2017 | Summer Students | LED curing 34 LEDs, 3.5 V for 7 more minutes (14 total). |
| 08/02/2017 | Summer Students | Transverse Transmittance Scan-- Wavelengths: 200-800 nm. 10cm down. |
| 08/02/2017 | Summer Students | LED curing-- 34 LEDs, 3.5 V for 7 more minutes (21 total). |
| 08/02/2017 | Summer Students | Transverse Transmittance Scan--Wavelengths: 200-800 nm. 10cm down. |
Pictures at 04/29/2016
Light Yield
Light Yield Gate Width
|
File:J41-100-900 gw.png 07/27/2016 Radiation Hardness
LED Curing |
