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.
|
01/07/2016 |
Marco |
LY scan |
LY measurement with window width of 100ns, at 18oC (see run 3098). LY = 14.76 pe/MeV.
|
03/04/2016 |
Marco |
Transverse Transmittance |
At the center of the crystal, every nm from 200nm until 800nm. Sample: 1313
|
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.
|
07/08/2016 |
Marco |
Longitudinal Transmittance Scan |
Wavelengths: 200-800 nm. Measured effect of off-center placement of crystal on transmittance. +1.3°, +2.3°, -1.3°, -2.3.
|
07/08/2016 |
Summer Students |
Longitudinal Transmittance Scan |
Wavelengths: 200-800 nm. Measured light beam entering both end face of crystal in spectrometer. "flip" of crystal.
|
07/23/2016 |
Summer Students |
Light Yield |
Run: 3246. 3 layers of teflon tape and 1 of electrical. ~50.000 incidents and ~18 degrees Celsius
|
07/28/2016 |
Summer Students |
Transverse Transmittance |
At 10cm. 200-800nm wavelength.
|
07/28/2016 |
Summer Students |
X-Ray Irradiation |
160kV 6.3mA 70 minutes. 14.16 cm for LabJack on shelf 8. 6290R/min ionization rate.
|
07/28/2016 |
Summer Students |
Transverse Transmittance (spectrometer failure) |
Unsuccessful measurement of transmittance.
|
07/07/2017 |
Summer Students |
Transverse Transmittance |
200-800nm wavelengths. Sampling period: 0.6s, moving motor at 2mm/s.
|
07/07/2017 |
Summer Students |
Irradiation |
160 keV photons at 6.3mA, for 90min. (Unsuccessful due to fuse shorting)
|
07/27/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
07/27/2017 |
Summer Students |
Xray Radiation |
70 minutes, 160mV, 6mA. ___ mm from beam origin.
|
07/27/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
07/27/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 minutes.
|
07/27/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
07/27/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 minutes.
|
07/27/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|
07/27/2017 |
Summer Students |
LED curing |
34 LEDs, 3.5 V for 7 minutes.
|
07/27/2017 |
Summer Students |
Transverse Transmittance Scan |
Wavelengths: 200-800 nm. 10cm down.
|