MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ27

From cua_phy
Revision as of 11:32, 9 August 2016 by Dannie (talk | contribs)
Jump to navigation Jump to search
⇐ Back to Crystal LOG
⇐ Back to Neutral Particle Spectrometer
⇐ Back to the Main_Page

Time LOG

SICCA J27
Date Description Comments
03/09/2016 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).
03/18/2016 Thermal annealing Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour.
07/06/2016 Longitudinal Transmittance Scan Wavelengths: 200-800nm. 3 layers of teflon, 1 layer of electrical.
07/23/2016 Light Yield ~50,000 incidents recorded at ~18 degrees Celsius.
07/29/2016 Transverse Transmittance At 10cm. 200-800nm wavelength.
07/29/2016 X-Ray Irradiation 160kV 6.3mA 70 minutes. 14.16 cm for LabJack on shelf 8. 6290R/min ionization rate.
07/29/2016 Transverse Transmittance At 10cm. 200-800nm wavelength.
07/29/2016 LED curing 7 minutes with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal.
07/29/2016 Transverse Transmittance At 10cm. 200-800nm wavelength.

Pictures at 03/09/2016

Three cracks on edge of crystal shown.

Light Yield

07/23/2016

Radiation Hardness

07/29/2016. dk=-0.0676

LED curing

07/29/2016