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Revision as of 11:12, 9 August 2016

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**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.

Three cracks on edge of crystal shown.

07/26/2016

07/29/2016

07/29/2016

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-[[File:J16_radiation_hardness.png|thumb|left|340px| 07/29/2016]]
+[[File:J27_radiation_hardness.png|thumb|left|340px| 07/29/2016]]
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-[[File:J16_LED_curing.png|thumb|left|340px| 07/29/2016]]
+[[File:J27_LED_curing.png|thumb|left|340px| 07/29/2016]]
 |}