Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCA15"
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| 01/14/2016 || Transverse Transmittance || Spectral measurement. | | 01/14/2016 || Transverse Transmittance || Spectral measurement. | ||
|- | |- | ||
| + | | 06/01/2016 || Longitudinal Transmittance || Spectral measurement, Lambda 950 (integrating sphere). Wrapped crystal. | ||
| + | |- | ||
| + | | 06/02/2016 || Longitudinal Transmittance || Repeating measurement, to make sure alignment and other effects are indeed negligible in our setup. | ||
| + | |- | ||
| + | | 06/03/2016 || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. | ||
| + | |- | ||
| + | | 06/06/2016 || Transverse Transmittance || Spectral measurement with Lambda 750. | ||
| + | |- | ||
| + | | 06/06/2016 || Transverse Transmittance || Spectral measurement with Lambda 950 - integrated sphere (may not be at exactly the same position). | ||
| + | |- | ||
| + | | 06/06/2016 || Crystal wrapped || 5 layers of teflon tape and 2 layers of black electrical tape. | ||
| + | |- | ||
| + | | 06/06/2016 || Longitudinal Transmittance || Spectral measurement with Lambda 950 - integrated sphere. | ||
| + | |} | ||
| + | |||
| + | == Transmittance measurements == | ||
| + | |||
| + | === Longitudinal transmittance === | ||
| + | |||
| + | {| border="0" style="text-align:center;" width="100%" | ||
| + | |- | ||
| + | | valign="top"| | ||
| + | [[File:SICCA 15 LT BI.png|thumb|center|340px|Longitudinal transmittance measured at Lambda 750 (no integrating sphere). Crystal as arrived at CUA (probably irradiated at Caltech).]] | ||
| + | | valign="top"| | ||
| + | [[File:SICCA15_LT_sphere_anneal.png|thumb|center|340px|Longitudinal transmittance measured at Lambda 950 (with integrating sphere).]] | ||
|} | |} | ||
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| valign="top"| | | valign="top"| | ||
| − | [[File:Sic15_1.png|thumb|center|340px| | + | [[File:Sic15_1.png|thumb|center|340px|Close-up view of crack on edge..]] |
| valign="top"| | | valign="top"| | ||
| − | [[File:Sic15_2.png|thumb|center|340px| | + | [[File:Sic15_2.png|thumb|center|340px|View of crystal and crack on edge.]] |
|- | |- | ||
|} | |} | ||
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| valign="top"| | | valign="top"| | ||
| − | [[File:Sic15_3|thumb|center|340px|Carving of "PWO SIC 15" clearly shown on crystal.]] | + | [[File:Sic15_3.png|thumb|center|340px|Carving of "PWO SIC 15" clearly shown on crystal, along with an even closer up view of crack on the edge.]] |
|- | |- | ||
|} | |} | ||
Latest revision as of 15:46, 6 June 2016
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Time LOG
| Date | Description | Comments |
|---|---|---|
| 01/10/2016 | Pictures | Documentation as arrived at CUA (received from Caltech). Name of the crystal was observed scratched on the face. Pictures 01/10/2016. |
| 01/14/2016 | Long. Transmittance | Crystal unwrapped. |
| 01/14/2016 | Transverse Transmittance | Spectral measurement. |
| 06/01/2016 | Longitudinal Transmittance | Spectral measurement, Lambda 950 (integrating sphere). Wrapped crystal. |
| 06/02/2016 | Longitudinal Transmittance | Repeating measurement, to make sure alignment and other effects are indeed negligible in our setup. |
| 06/03/2016 | Thermal annealing | Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. |
| 06/06/2016 | Transverse Transmittance | Spectral measurement with Lambda 750. |
| 06/06/2016 | Transverse Transmittance | Spectral measurement with Lambda 950 - integrated sphere (may not be at exactly the same position). |
| 06/06/2016 | Crystal wrapped | 5 layers of teflon tape and 2 layers of black electrical tape. |
| 06/06/2016 | Longitudinal Transmittance | Spectral measurement with Lambda 950 - integrated sphere. |
