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| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 13:12, 28 March 2009 | Collimator 5mm eloss.jpg (file) |  |
35 KB | Sr90 source monte carlo simulation with a 5mm collimator slit | 1 |
| 13:11, 28 March 2009 | Collimator 2mm eloss.jpg (file) |  |
33 KB | Sr90 source monte carlo simulation with 2mm collimator slit | 1 |
| 08:07, 25 March 2009 | Scopeshot3.gif (file) |  |
9 KB | and another scope shot showing the signal from an XP2020 PMT for light from a blue LED | 1 |
| 08:06, 25 March 2009 | Scopeshot2.gif (file) |  |
13 KB | another scope shot of the signal from the XP2020 PMT with a blue LED | 1 |
| 18:40, 24 March 2009 | Scopeshot.gif (file) |  |
9 KB | scope shot of signals from the XP2020 PMT caused by light from an LED | 1 |
| 09:18, 24 March 2009 | Led linearity test2a.gif (file) |  |
6 KB | linearity test of the extracted mean number of photo electrons from the XP1911 PMT used in the fiber test. The light output from the led is monitored by an XP2020 PMT plotted on the horizontal axis. | 1 |
| 16:53, 23 March 2009 | Fiber22 fiberend test.jpg (file) |  |
27 KB | scan results of fiber 22 with different treatments of the fiber end. | 1 |
| 16:46, 23 March 2009 | Fiber13 painted ratio.gif (file) |  |
108 KB | fiber number 13 scan result with the other fiber end untreated and painted black. | 1 |
| 16:40, 23 March 2009 | Atten mue.gif (file) |  |
9 KB | attenuation length and mean number of photo electrons for SCSF-78MJ fibers using a Sr90 source. | 1 |
| 16:33, 23 March 2009 | Mnpe fiberscan.gif (file) |  |
6 KB | mean number of photo electrons for SCSF-78MJ fibers at 200cm from the PMT using a Sr90 source. | 1 |
| 15:59, 23 March 2009 | Adc response 9.6milivolt.gif (file) |  |
73 KB | CAEN ADC V792 test with -9.6mV DC signal offset | 1 |
| 15:58, 23 March 2009 | Adc response 5.0milivolt.gif (file) |  |
95 KB | CAEN ADC V792 test with -5mV DC signal offset | 1 |
| 15:58, 23 March 2009 | Adc response 4.2milivolt.gif (file) |  |
94 KB | CAEN ADC V792 test with -4.2mV DC signal offset | 1 |
| 15:57, 23 March 2009 | Adc response 4.0milivolt.gif (file) |  |
79 KB | CAEN ADC v792 test -4.0mV DC signal offset | 1 |
| 15:56, 23 March 2009 | Adc response 3.9milivolt.gif (file) |  |
89 KB | CAEN V792 ADC test -3.9mV offset | 1 |
| 15:56, 23 March 2009 | Adc response 3.5milivolt.gif (file) |  |
88 KB | CAEN V792 ADC test -3.5mV DC offset | 1 |
| 15:51, 23 March 2009 | Adc response 0.0milivolt.gif (file) |  |
90 KB | CAEN ADC V792N test. DC offset 0mV pedestal test. find that the built in threshold of this channel is 55 bins corresponding to 2.75pC. | 1 |
| 15:37, 23 March 2009 | Adc response 0.0milivolt.jpg (file) |  |
22 KB | ADC spectrum of the CAEN V792 ADC with a 63.6ns gate and 0.0mV DC signal offset. | 1 |
| 19:38, 18 February 2009 | Fit res fiber1.jpg (file) |  |
34 KB | fit results of fiber 1 from lot: 090128-2 | 1 |
| 19:37, 18 February 2009 | Fit res fiber4.jpg (file) |  |
33 KB | fit results of fiber 4 from lot: 090128-2 | 1 |
| 19:31, 18 February 2009 | Fit res fiber8.jpg (file) |  |
34 KB | first scan of fiber number 8 from lot 090128-2 | 1 |
| 11:21, 14 November 2008 | Run134 sipm response bg subtr.jpg (file) |  |
59 KB | SiPM ADC spectra. The top left panle shows the SiPM response to an arbitrary trigger (former LED-trigger). The first peak is the pedestal and the second peak is the one-photo electron peak. The top right panel shows the SiPM response corrected for backgro | 1 |
| 10:12, 14 November 2008 | Run111 sipm response bg subtr.jpg (file) |  |
65 KB | SiPM ADC spectra. The top left panle shows the SiPM response to an arbitrary trigger (former LED-trigger). The first peak is the pedestal and the second peak is the one-photo electron peak. The top right panel shows the SiPM response corrected for backgro | 1 |
| 10:08, 14 November 2008 | Run111 sipm response bg subtr.ps (file) |  |
74 KB | SiPM ADC spectra. The top left panle shows the SiPM response to an arbitrary trigger (former LED-trigger). The first peak is the pedestal and the second peak is the one-photo electron peak. The top right panel shows the SiPM response corrected for backgro | 1 |
| 17:34, 4 September 2008 | Bcf60 sr at 196cm.gif (file) |  |
14 KB | Test of bcf60 fiber from Saint Gobain. the Sr90 source was set at 196cm from fiber end. The fiber was received from the company in December 2007. | 1 |
| 17:34, 4 September 2008 | Bcf60 sr at 96cm.gif (file) |  |
15 KB | Test of bcf60 fiber from Saint Gobain. the Sr90 source was set at 96cm from fiber end. The fiber was received from the company in December 2007. | 1 |
| 17:33, 4 September 2008 | Bcf60 sr at 56cm.gif (file) |  |
14 KB | Test of bcf60 fiber from Saint Gobain. the Sr90 source was set at 56cm from fiber end. The fiber was received from the company in December 2007. | 1 |
| 09:22, 3 September 2008 | Bcf12 sr at 176cm.gif (file) |  |
14 KB | Response of XP2020 PMT to light from fiber bcf12 with Sr90 source positioned at 176 cm from the photo cathode. the fiber was received in Dec. 2007 | 1 |
| 09:21, 3 September 2008 | Bcf12 sr at 101cm.gif (file) |  |
14 KB | Sr90 source positioned at 101.5cm from photo cathode, testing the fiber of type bcf12 received in Dec. 2007. The total length of the fiber is about 180 | 1 |
| 09:19, 3 September 2008 | Bcf12 sr at 56cm.gif (file) |  |
14 KB | Test of BCF12. the fiber batch was received in Dec. 2007. The Sr 90 source is positioned at 56cm from the PMT photo cathode. | 1 |
| 08:59, 3 September 2008 | Collimator.gif (file) |  |
967 KB | closeup of the collimator installed on top of the platform holding the fiber in place. | 1 |
| 08:58, 3 September 2008 | Platform.gif (file) |  |
999 KB | small Aluminum platform positioned on top of the trigger scintillator. the large cutout is needed for the electrons to pass. | 1 |
| 08:57, 3 September 2008 | Assembly.gif (file) |  |
914 KB | the individual part of the trigger scintillator with collimator. | 1 |
| 08:56, 3 September 2008 | Trigger setup.gif (file) |  |
128 KB | Setup of the trigger scintillator with collimated electrons from Sr90 source | 1 |
| 15:37, 2 September 2008 | R46 5.gif (file) |  |
14 KB | last 100k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 15:36, 2 September 2008 | R46 4.gif (file) |  |
14 KB | fifth 500k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 15:36, 2 September 2008 | R46 3.gif (file) |  |
14 KB | fourth 500k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 15:36, 2 September 2008 | R46 2.gif (file) |  |
14 KB | third 500k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 15:35, 2 September 2008 | R46 1.gif (file) |  |
14 KB | second 500k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 15:35, 2 September 2008 | R46 0.gif (file) |  |
15 KB | first 500k events of run46. Sr source was at 56 cm from fiber end facing the PMT photo cathode. The fiber was BCF20 Set2 #7 3/8 | 1 |
| 14:08, 2 September 2008 | Bcf20 620mc 37 2007 sr at 193cm.gif (file) |  |
14 KB | XP2020 response on Sr source positioned on fiber at 193cm from photo cathode. The fiber is green bcf20 from a batch of fibers received in Dec. 2007. | 1 |
| 14:06, 2 September 2008 | Bcf20 620mc 37 2007 sr at 100cm.gif (file) |  |
15 KB | XP2020 response on a fiber from Saint Gobain with a Sr source positioned at 100cm from photo cathode. the fiber is bcf20 green fiber received in December 2007. | 1 |
| 14:04, 2 September 2008 | Bcf20 620mc 37 2007 sr at 59cm.gif (file) |  |
14 KB | XP2020 response on Sr source positioned on fiber bcf20 from a batch of fibers received in Dec. 2007. | 1 |
| 13:56, 2 September 2008 | Bcf20 number7 2008 sr at 193cm.gif (file) |  |
14 KB | XP2020 response to Sr source positioned at 193cm on the fiber. The fiber is BCF20 from Saint Gobain obtained in May 2008. It is not very strait and rather wobbly from about 100cm on to the end. | 1 |
| 13:56, 2 September 2008 | Bcf20 number7 2008 sr at 100cm.gif (file) |  |
14 KB | XP2020 response to Sr source positioned at 100cm on the fiber. The fiber is BCF20 from Saint Gobain obtained in May 2008. It is not very strait and rather wobbly from about 100cm on to the end. | 1 |
| 13:55, 2 September 2008 | Bcf20 number7 2008 sr at 56cm.gif (file) |  |
14 KB | XP2020 response to Sr source positioned at 56cm on the fiber. The fiber is BCF20 from Saint Gobain obtained in May 2008. It is not very strait and rather wobbly from about 100cm on to the end. | 1 |
| 15:37, 28 August 2008 | Bcf20 number5 2007 sr at 100cm.gif (file) |  |
14 KB | more statistics in the plot | 2 |
| 12:01, 28 August 2008 | Bcf20 number5 2007 sr at 192cm.gif (file) |  |
14 KB | XP2020 response to Sr90 source positioned on bcf20 fiber at 192cm from PMT. the fiber was received from Saint Gobain in Dec. 2007 | 1 |
| 10:43, 28 August 2008 | Sr90 collimation.gif (file) |  |
2 KB | schematic view of the collimator for the Sr90 source. The 1mm x 1mm groove is used to fix the scintillation fiber in place. The actual collimation is done by a slit that runs parallel to the groove and is 5mm long with a width of 0.5mm (half the width of | 1 |
| 09:33, 26 August 2008 | Kuraray 3HF MC sr 165cm.gif (file) |  |
13 KB | XP2020 response on the electrons from a Sr90 source positioned on top of the 3HF MC green fiber from Kuraray at 165cm. | 1 |
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