Difference between revisions of "MainPage:Nuclear:NPS:PWO:CrystalLOG:SICCAJ19"
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| 12/01/2016 || Rich || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Before Annealing. Measured Center of Crystal. | | 12/01/2016 || Rich || Longitudinal Transmittance Scan || Wavelengths: 200-800 nm. Before Annealing. Measured Center of Crystal. | ||
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| + | | 12/9/2016 || Rich || Thermal annealing || Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. | ||
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| + | | 07/07/2017 || Summer Students || Longitudinal Transmittance || 200-800nm wavelengths. Sampling period: 0.6s, moving motor at 2mm/s. | ||
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| − | [[File:J19 Trans.png|thumb|center|340px| Transmittance test 12/02/2016.]] | + | [[File:J19 Trans.png|thumb|center|340px| Transmittance test before annealing 12/02/2016.]] |
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Latest revision as of 14:02, 7 July 2017
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Time LOG
| Date | Experimenter(s) | Description | Comments |
|---|---|---|---|
| 12/14/2015 | Marco | Pictures | Documentation of crystal's conditions as it arrived at CUA. |
| 12/15/2015 | Marco | Thermal annealing | Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. |
| 12/17/2015 | Marco | Transverse Transmittance | Scan at 360, 420, and 620nm. |
| 12/18/2015 | Marco | Irradiation | 160 keV photons at 6mA, for 10min. |
| 12/18/2015 | Marco | Transverse Transmittance | Scan at 360, 420, and 620nm after 30 min of irradiation. |
| 01/06/2016 | Marco | LY scan | At 100ns, as described in run 3097. |
| 03/04/2016 | Marco | Transverse Transmittance | At the center of the crystal, every nm from 200nm until 800nm. Sample: 1314 |
| 03/04/2016 | Marco and Salina | Dimensions | Crystal's dimensions measured. Length and six points of width (3 in each face). |
| 05/23/2016 | Marco | Transverse Transmittance Scan | Wavelengths: 200-800 nm. Sampling period: 0.6s, moving motor at 2mm/s. |
| 07/07/2016 | Summer Students | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Tested transmittance dependence on which 20x2 face of crystal was face down on the Labjack. |
| 07/07/2016 | Summer Students | Longitudinal Transmittance Scan | Wavelengths: 200-800nm. Measured effect of off center crystal placement on transmittance. +1.3°, +2.3°, -1.3°, -2.3°. |
| 07/07/2016 | Summer Students | Longitudinal Transmittance Scan | Wavelengths: 200-800nm. Measured effect of iris diameter on transmittance. 8.0mm, 11.5mm(used), 15mm, and 17mm. |
| 07/07/2016 | Summer Students | Longitudinal Transmittance Scan | Wavelengths: 200-800nm. Remeasured effect of off center crystal placement on transmittance BUT with removal of all tape/residue of 2+2.3°, -1.3°, -2.3°.x2 crystal face. +1.3°, |
| 07/11/2016 | Summer Students | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Measured effect of which face of crystal faced light beam in spectrometer. "flip" of crystal. |
| 07/26/2016 | Summer Students | Light Yield | Run:3248 3 layers of teflon tape and 1 layer of electrical. ~50,000 incidents recorded at ~18 degrees Celsius. |
| 07/26/2016 | Summer Students | Transverse Transmittance | 200nm-800nm. 10cm down crystal. |
| 11/29/2016 | Rich | Light Yield | Run:3421 ~4 layers of teflon tape and 2 layers of electrical. ~60K incidents recorded at ~18 degrees Celsius. |
| 12/01/2016 | Rich | Longitudinal Transmittance Scan | Wavelengths: 200-800 nm. Before Annealing. Measured Center of Crystal. |
| 12/9/2016 | Rich | Thermal annealing | Ramp up at 18oC/hour up to 200oC. Stays for 10 hours and ramp down at 18oC/hour. |
| 07/07/2017 | Summer Students | Longitudinal Transmittance | 200-800nm wavelengths. Sampling period: 0.6s, moving motor at 2mm/s. |
