Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ21"
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[[File:SICCA-J21.JPG|thumb|left|340px|7/18/16. The lid of Spectrometer fell on crystal. Dimensions of chip are 15.88x10.15x9.62mm]] | [[File:SICCA-J21.JPG|thumb|left|340px|7/18/16. The lid of Spectrometer fell on crystal. Dimensions of chip are 15.88x10.15x9.62mm]] | ||
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== Light Yield == | == Light Yield == | ||
Revision as of 16:34, 8 August 2016
| ⇐ Back to Crystal LOG |
| ⇐ Back to Neutral Particle Spectrometer |
| ⇐ Back to the Main_Page |
Time LOG
| Date | Description | Comments |
|---|---|---|
| 12/14/2015 | Pictures | Documentation of crystal's conditions as it arrived at CUA. |
| 01/28/2016 | Thermal annealing | Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. |
| 02/25/2016 | Light Yield | Run 3145: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. LY = 15.97 pe/MeV. |
| 03/04/2016 | Transverse Transmittance | At the center of the crystal, every nm from 200nm until 800nm. Sample: 1312 |
| 03/04/2016 | Dimensions | Crystal's dimensions measured. Length and six points of width (3 in each face). |
| 05/23/2016 | Transverse Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/06/2016 | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/15/2016 | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/21/2016 | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/20/2016 | Transverse Transmittance | Wavelengths: 200-800nm. 10cm down crystal. |
| 07/23/2016 | Light Yield | Run:3242 3 layers of teflon tape and 1 layer of elecrtical. ~50,000 incidents recorded at ~18 degrees Celsius. |
| 07/28/2016 | X-ray Irradiation | 160kV, 6.3mA, 70 minutes. 6290R/min ionization rate. |
| 07/28/2016 | Transverse Transmittance | At 10cm. 200-800nm wavelength. |
| 07/28/2016 | LED curing | 7 minutes with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal. |
| 07/28/2016 | Transverse Transmittance | At 10cm. 200-800nm wavelength. |
| 07/28/2016 | LED curing | 7 more minutes (14 minutes total) with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal. |
| 07/28/2016 | Transverse Transmittance | At 10cm. 200-800nm wavelength. |
| 07/28/2016 | LED curing | 7 more minutes (21 minutes total) with 34 blue LEDs. 3.5 V. Millipore cover placed over lights and crystal. |
