Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ27"

Latest revision as of 11:43, 11 July 2017

⇐ Back to Crystal LOG

⇐ Back to Neutral Particle Spectrometer

⇐ Back to the Main_Page

**SICCA J27**
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.
04/01/2016	Salina	Light Yield	Run 3168: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. LY = 17.95 pe/MeV.
07/06/2016	Summer Students	Longitudinal Transmittance Scan	Wavelengths: 200-800nm. 3 layers of teflon, 1 layer of electrical.
07/23/2016	Summer Students	Light Yield	~50,000 incidents recorded at ~18 degrees Celsius.
07/29/2016	Summer Students	Transverse Transmittance	At 10cm. 200-800nm wavelength.
07/29/2016	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.
07/10/2017	Summer Students	Light Yield	Run 3693. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical. LY=12.80 pe/MeV.

Three cracks on edge of crystal shown.

07/23/2016

07/29/2016. dk=-0.0676

07/29/2016

@@ Line 41: / Line 41: @@
 |07/29/2016 || Summer Students || Transverse Transmittance || At 10cm. 200-800nm wavelength.
 |-
-| 07/11/2017 || Summer Students ||  Light Yield || Run 3693. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical. LY=12.80 pe/MeV.
+| 07/10/2017 || Summer Students ||  Light Yield || Run 3693. 100ns gw. ~50,000 incidents ~3 layers of teflon tape ~1 layer of electrical. LY=12.80 pe/MeV.
 |}