| 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.
|
| 04/03/2016 |
Salina |
Light Yield |
Run 3169: crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC. LY = 15.09 pe/MeV.
|
| 05/19/2016 |
Salina |
Transverse Transmittance |
At the center of the crystal, every nm from 200nm until 800nm. Sample: 1343
|
| 05/20/2016 |
Marco |
Transverse Transmittance Scan |
Wavelengths: 360nm, 420nm, 620nm. Sampling period: 0.6s, moving motor at 2mm/s.
|
| 07/11/2016 |
Summer Students |
Longitudinal Transmittance Scan |
Wavelengths: 200-800nm. Sampling period: 0.6s, moving motor at 2mm/s.
|
| 07/21/2016 |
Summer Students |
Transverse Transmittance |
At 10cm. 200-800nm wavelength.
|
| 07/23/2016 |
Summer Students |
Light Yield |
Run:3239 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius.
|
| 07/29/16 |
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.
|
| 08/10/2016 |
Summer Students |
Light Yield |
Run:3398 ~3layers of teflon tape and 1 layer of black tape. ~50,000 incidents recorded at ~18 degrees Celsius LY: 13.52pe/MeV.
|
| 08/01/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
| 08/01/2017 |
Summer Students |
Xray Radiation |
70 minutes, 160mV, 6mA. ___ mm from beam origin. Wait time to transmittance measurement ~2 minutes... not constant.
|
| 08/01/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
| 08/01/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 minutes.
|
| 08/01/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
| 08/01/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 more minutes (14 total).
|
| 08/01/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
| 08/01/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 more minutes (21 total).
|
| 08/01/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
