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SiPM and Plastic R&D Ebook

TO EDIT

Note Date Author Title Keywords
20170608 David-Michael Cf-252 Runs With SiPMs, scintillator slab Gamma catcher, neutron capture efficiency
20170608 David-Michael Na-22 Runs With SiPMs, scintillator slab Gamma catcher
20170608 David-Michael Muon Runs With SiPMs, scintillator slab Gamma catcher
20170608 David-Michael Cf-252 Runs With PMTs, scintillator slab Gamma catcher, neutron capture efficiency

October 2017

Note Date Author Title Keywords
20171012 David-Michael SiPM PDE Measurement

August 2017

Note Date Author Title Keywords
20170808 David-Michael SiPM Gain Calculations

July 2017

Note Date Author Title Keywords
20170724 David-Michael Cf-252 Runs
20170724 David-Michael PMT, SiPM quantum efficiency measurements
20170722 David-Michael DMR-16 Characterization Measurements
20170720 David-Michael Test Equity 1000 Temperature Chamber
20170720 David-Michael several different monochromator measurements WLS fiber power density spectrum, SiPM/PMT quantum efficiency measurements
20170719 David-Michael more cf-252 runs
20170718 David-Michael TB4 Board and CPTA-151 SiPM characterizations
20170711 David-Michael Cf-252 measurements
20170707 David-Michael Monochromator measurements of DMR-15 samples
20170707 David-Michael Muon measurements of DMR-15 samples

June 2017

Note Date Author Title Keywords
20170626 David-Michael Multiple monochromator measurements
20170616 David-Michael Cf-252 runs, various trigger conditions
20170610 David-Michael DMR-15 Scintillator Fabrication

January 2017

Note Date Author Title Keywords
72 20170201 David-Michael Na-22 Runs DMR12 with collimator
71 20170201 David-Michael Cf-252 Runs
70 20170129 David-Michael Cf-252 Runs
69 David-Michael
68 20170113 David-Michael DMR12 attenuation, generic scintillator Na22 Runs
67 20170112 David-Michael Na22 Runs on Large Scintillator Slabs
66 20170110 David-Michael DMR12 long sample Na22 Runs
65 20170109 David-Michael DMR12 individual Na22 Runs
64 20170103 David-Michael DMR12 Monochromator Runs

December 2016

Note Date Author Title Keywords
20170110 David-Michael DMR12 long sample Na22 Runs

November 2016

Note Date Author Title Keywords
20170110 David-Michael DMR12 long sample Na22 Runs

October 2016

Note Date Author Title Keywords
20161001 David-Michael Monochromator Runs for DMR01, DMR06, DMR07, DMR09 NEED TO UPDATE
20161022 David-Michael Na22 Runs DMR10 NEED TO UPDATE

August 2016

Note Date Author Title Keywords
20160815 David-Michael Muon Runs DMR01, DMR06, DMR07, DMR09 NEED TO UPDATE

July 2016

Note Date Author Title Keywords
63 2016/07/28 David-Michael Muon Telescope Data, Smaller Cross Section
62 2016/07/25 David-Michael Monochromator Measurements
61 2016/07/14 David-Michael Calculation of Gd Atom Percentage from Mass Percentage

June 2016

Note Date Author Title Keywords
60 2016/06/24 David-Michael Muon Telescope Data Muon data for paper

April 2016

Note Date Author Title Keywords
59 2016/04/29 David-Michael Muon Telescope Data 2016/04/27
58 2016/04/03 David-Michael Updated Benzoyl Peroxide Purification Procedure
57 2016/04/03 Ryan Updated Muon Telescope Procedure
56 2016/04/03 David-Michael Updated Plastic Scintillator Fabrication Procedure
55 2016/04/03 David-Michael Potential Compounds to Load in Plastic Scintillators
54 2016/04/03 David-Michael Log of Plastic Scintillator Samples

May 2015

Note Date Author Title Keywords
53 2015/05/07 Alex Various Monochromator Measurements monocrhomator, power density spectrum, LEDs, UV LED, scintillator, JPB 1-72-1

April 2015

Note Date Author Title Keywords
52 2015/04/15 Alex Power density spectrum of various LEDs monocrhomator, power density spectrum, LEDs, Blue LED, Green LED, Yellow LED, Red LED
51 2015/04/08 Alex WLS Fiber power density spectrum WLS fiber, monocrhomator, power density spectrum

January 2015

Note Date Author Title Keywords
50 2015/01/21 Hannah First Runs with Na-22 Na-22, coincidence trigger, 2“ PMTs, Gd loaded (1-101) and non-Gd loaded (1-74-2)scintillators

October

Note Date Author Title Keywords
49 2014/10/07 Hannah Effect of WLS Fiber on Energy WLS Fiber, Muon Telescope, PMT R1332 in middle, PMT 14 and 2” PMT 8575B as top/bottom, scintillator with new (best) WLS fiber

August

Note Date Author Title Keywords
48 2014/08/15 Hannah Instructions on how to fabricate polystyrene scintillators Chemistry supplies list, “Recipe” for scintillator
47 2014/08/07 Hannah 2" Muon Telescope Runs at varying Biases PMT R1332 in middle, PMT 14 and 2“ PMT 8575B as top/bottom; scintillator 1-66

July

Note Date Author Title Keywords
46 2014/07/31 Hannah Comparison of sample sizes PMT R1332, Am-241 and background, three sizes of 1-70-2
45 2014/07/28 Hannah Americium Run with ~ 13 mm thick scintillator PMT R1332, Am-241 and background in new dark room, small sample 1-70-2

June

Note Date Author Title Keywords
44 2014/06/06 Hannah Muon Telescope tests with no Sample muon telescope, no sample scintillator

May

Note Date Author Title Keywords
43 2014/05/29 Hannah Muon Telescope with 2" PMT muon telescope, 2” PMT in middle
42 2014/05/02 Hannah Characterization Attempts of 2" PMTs Single photoelectron peak, Am-241, 2“ PMT * FINISH NOTE *

April

Note Date Author Title Keywords
41 2014/04/11 Hannah Another attempt at the Single Photoelectron Peak SPE, PMT14

March

Note Date Author Title Keywords
40 2014/03/03 Alex Digitizer Deadtime Digitizer, deadtime, signal generator, NI-5132

February

Note Date Author Title Keywords
39 2014/02/14 Hannah DAQ Deadtime Happy Valentine's Day!

January

Note Date Author Title Keywords
38 2014/01/31 Hannah Neutron source runs background, Cf252, thermalzied Cf252, and YBe with and without lead shielding with Gd-loaded and non-Gd-loaded scintillators in darkroom

December

Note Date Author Title Keywords
37 2013/12/20 Alex DAQ setup How to set up Labview VI for PMT data acquisition
36 2013/12/18 Hannah Long muon run with all PMTs PMTs 3 and 18 at -1100V as muon telescope triggered at -30 mV with a 70ns coincidence window; PMT 14 with scintillator 1-66-? coincidentally triggered in darkroom
35 2013/12/12 Hannah Attenuation run with Muon Telescope ??
34 2013/12/12 Hannah Look at top and bottom scintillators ??
33 2013/12/10 Hannah PMT run with new discriminator PMTs 3 and 18 at -1100V as muon telescope triggered at -25 mV with Ortec 935 CFD with a 70ns coincidence window; PMT 14 with scintillator 1-66-? coincidentally triggered in darkroom
32 2013/12/04 Alex PMT counting rate comparison Average event rate for individual PMTs with old and new discriminators
31 2013/12/02 Hannah Muon Telescope Gain Comparison PMT 0 and 3 (6.5 cm apart) against telescope scintillator triggered at -25mV with a 70ns coincidence window; PMT 14 with scintillator 1-66-? coincidentally triggered in darkroom

November

Note Date Author Title Keywords
30 2013/11/19 Hannah Muon Telescope PMT 0 and 3 at -1100V (6.5 cm apart) against telescope scintillator triggered at -25mV with a 70ns coincidence window; PMT 14 at -1100V with scintillator 1-66-? coincidently triggered in dark room

October

Note Date Author Title Keywords
29 2013/10/07 Alex PMT counts/min PMT 14 at -1100V with and without 1-66-x scintillator, with and without Am-241 source, five 5 minute runs per configuration

September

Note Date Author Title Keywords
28 2013/09/30 Hannah PMT spectra comparison by time PMT 14 at -1100V with scintillator 1-66-? and varied collimated sources in darkroom, self-triggered
27 2013/09/19 Hannah PMT spectra of Ce-137 PMT 14 at -1100V with scintillator 1-66-? and collimated Ce-137 in darkroom, self-triggered
26 2013/09/17 Hannah PMT background spectra PMT 14 at -1100V with scintillator 1-66-? in darkroom, self-triggered
25 2013/09/17 Hannah PMT spectra of Am-241 PMT 14 at -1100V with varying attenuators with scintillator 1-66-? and collimated Am-241 in darkroom, self-triggered
24 2013/09/08 Hannah PMT spectra of Ba-133 PMT 14 at -1100V with varying attenuators with scintillator 1-66-? and collimated Ba-133 in darkroom, self-triggered

August

Note Date Author Title Keywords
23 2013/08/30 Hannah PMT spectra with an attenuator PMT 14 at -1100V with varying attenuators with scintillator 1-66-? and radioactive sources in darkroom, self-triggered
22 2013/08/27 Hannah PMT spectra of Ba-133, Am-241, and Co-57 PMT 14 at -1100V with scintillator 1-66-? and radioactive sources in darkroom, self-triggered
21 2013/08/21 Alex Finding single photoelectron peak for various PMTs TB4 board with Thorn-EMI 9133 PMTs on channel 0, HV source, varied bias, light leak, blue LED, darkroom

July

Note Date Author Title Keywords
20 2013/07/29 Hannah Pulse height calibration Wave-function generator as channel 0, varying voltage amplitudes
19 2013/07/26 Hannah Yttrium-88 Spectrum SiPM 2 and 4 with scintillator 1-74-1 w/ WLS fiber (no grease) in darkroom, AND self-triggered(threshold 8320)
18 2013/07/26 Hannah Trigger Parameter Test SiPM 2 and 4 with scintillator 1-74-1 w/ WLS fiber (no grease) in darkroom, AND self-triggered (threshold 8320)
17 2013/07/25 Hannah Co-60 spectra SiPM 2 and 4 with scintillator 1-74-1 w/ WLS fiber (no grease) in darkroom, AND self-triggered (threshold 8320)
16 2013/07/23 Hannah Ce-137 comparison to background SiPM 2 and 4 with scintillator in darkroom, AND self-triggered (threshold 8320)
15 2013/07/22 Hannah Attempt to find full Ba-133 peak two SiPM with 1-74-1 scintillator w/ WLS fiber in darkroom, AND self-triggered (threshold 8320)
14 2013/07/18 Hannah Tests with two SiPMs SiPM 3 and 4 with 1-74-1 scintillator w/ WLS fiber in darkroom, AND self-triggered (threshold 8400)
13 2013/07/17 Hannah First run with Ba-133 SiPM 3 with 1-74-1 scintillator w/ WLS fiber and Ba-133 in darkroom, self-triggered (threshold 8400)
12 2013/07/17 Hannah First run with Am-241 SiPM 4/3 with 1-66-? scintillator and Am-241 in darkroom, self-triggered (varying thresholds)
11 2013/07/15 Hannah Determining effect of varying the attenuation resistor blue LED (with various resistors) and SiPM 4 in dark-box, external (delayed) trigger
10 2013/07/12 Hannah Determining the Darkcount Rate SiPM 4 with no light source in dark-box, self-triggered
9 2013/07/10 Hannah Comparison of all four SiPM blue LED (with 1.806kOhm resistor) and SiPM in dark-box with cardboard stabilizer, external (delayed) trigger
8 2013/07/07 Hannah Looking for photoelectron peaks with all SiPMs blue LED (with varied resistors) and SiPM in dark-box, external (delayed) trigger

June

Note Date Author Title Keywords
7 2013/06/28 Hannah Attempts to find photoelectron peaks blue LED (with 1.487kOhm resistor) and SiPM in dark-box, external trigger
6 2013/06/26 Hannah Setting up the Trigger blue LED (with 1.323kOhm resistor) and SiPM 4 in dark-box, triggered on channel 1 and externally
5 2013/06/24 Hannah Test with more events SiPM 4 and green LED (with 3.23kOhm resistor) in dark-box, self-triggered
4 2013/06/21 Hannah Comparison of LED colors varied LED colors and resistors with SiPM in dark-box, self-triggered
3 2013/06/19 Hannah Looking for the Best Threshold (Self-triggered) SiPM 4 and yellow LED (with 80 Ohm resistor) in dark-box, self-triggered
2 2013/06/16 Hannah First light source test green optical fiber and SiPM 4 in dark-box, self-triggered
1 2013/06/05 Hannah Initial Code Optimization SiPM 4 and no light source in dark-box, self-triggered