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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 15:36, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:R46 3.gif (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)
- 15:36, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:R46 2.gif (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)
- 15:35, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:R46 1.gif (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)
- 15:35, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:R46 0.gif (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)
- 14:08, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 620mc 37 2007 sr at 193cm.gif (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. )
- 14:06, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 620mc 37 2007 sr at 100cm.gif (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.)
- 14:04, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 620mc 37 2007 sr at 59cm.gif (XP2020 response on Sr source positioned on fiber bcf20 from a batch of fibers received in Dec. 2007.)
- 13:56, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number7 2008 sr at 193cm.gif (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. )
- 13:56, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number7 2008 sr at 100cm.gif (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. )
- 13:55, 2 September 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number7 2008 sr at 56cm.gif (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.)
- 15:37, 28 August 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number5 2007 sr at 100cm.gif (more statistics in the plot)
- 12:01, 28 August 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number5 2007 sr at 192cm.gif (XP2020 response to Sr90 source positioned on bcf20 fiber at 192cm from PMT. the fiber was received from Saint Gobain in Dec. 2007)
- 12:00, 28 August 2008 Zihlmann (Talk | contribs) uploaded File:Bcf20 number5 2007 sr at 100cm.gif (PMT response with Sr90 source on BCF20 fiber at 192cm from PMT. the BCF20 fiber is from Saint Gobain received in Dezember 2007)
- 10:43, 28 August 2008 Zihlmann (Talk | contribs) uploaded File:Sr90 collimation.gif (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 )
- 09:33, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 3HF MC sr 165cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 3HF MC green fiber from Kuraray at 165cm. )
- 09:32, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 3HF MC sr 65cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 3HF MC green fiber from Kuraray at 65cm.)
- 09:25, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 78MC sr 194cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 78MC blue fiber from Kuraray at 194cm. )
- 09:25, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 78MC sr 94cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 78MC blue fiber from Kuraray at 94cm.)
- 09:24, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 78MC sr 61cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 78MC blue fiber from Kuraray at 61cm. )
- 09:15, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 81MC sr 194cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 81MC blue fiber from Kuraray at 194cm.)
- 09:14, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 81MC sr 165cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 81MC blue fiber from Kuraray at 165cm.)
- 09:13, 26 August 2008 Zihlmann (Talk | contribs) uploaded File:Kuraray 81MC sr 65cm.gif (XP2020 response on the electrons from a Sr90 source positioned on top of the 81MC blue fiber from Kuraray at 65cm. )
- 18:17, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Trigger scintillator response.gif (ADC spectrum of the Trigger scintillator. The PMT is a Hamamatsu H3165-10 PMT with a small scintillator attached.)
- 18:11, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Xp2020 led response 2200V B.gif (ADC spectrum of xp2020 at -2200V response to blue LED biased at -7.90V. mu is the mean number of photo electrons given by the fit to be about 2.5)
- 18:09, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Xp2020 led response 2200V A.gif (ADC spectrum of the xp2020 PMT response to a blue LED biased with -7.89V)
- 10:24, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Sr source.jpg (Sr90 source placed above collimator with scintillation fiber and trigger scintillator detector below.)
- 10:23, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Collimation.jpg (collimation of electrons from Sr90 source. Trigger scintillator is below.)
- 10:22, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Fiber coupling.jpg
- 09:02, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Fiber test stand darkbox.jpg
- 08:44, 25 August 2008 Zihlmann (Talk | contribs) uploaded File:Fiber test electronics setup.pdf (sketch of the NIM electronics for the fiber test at JLAB)
- 19:00, 21 August 2008 Zihlmann (Talk | contribs) uploaded File:Fine mesh pmt test overview.pdf (short over view of the fine mesh pmt test done in Hall-A in the gap of Big-Bite)
- 10:31, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Cdc closedpacking.jpg (The closed packing allows for 3 more layers for the same CDC diameter. These layers are set as stereo layers set at +6 degree as the outermost layers of the CDC.)
- 10:27, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Cdc closedpacking zoom.jpg (centeral view of CDC (z=0) cross section with close-packing of axial layers. all axial layers come in pairs.)
- 10:24, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Cdc layers shifted.jpg (view of the CDC at the center (z=0) with axial layers rotated around z axis to avoid lineup of straws.)
- 10:17, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Bcal 3x3.jpg (The BCAL 3x3 inner readout scheem)
- 10:16, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Bcal 6x4.jpg (BCAL wedge with 6x4 inner readout scheem and aluminum plate on the inside.)
- 10:12, 17 July 2008 Zihlmann (Talk | contribs) uploaded File:Fdc cableupstream.jpg (FDC package geometry with first lowest layer cables of FDC1 package running upstream)
- 18:52, 2 July 2008 Zihlmann (Talk | contribs) uploaded File:Bcal cdc gap.pdf (gap between CDC and BCAL for cables from FDCs)
- 18:52, 2 July 2008 Zihlmann (Talk | contribs) uploaded File:Det cabling.pdf (geometry file, implementation of BCAL, CDC and FDC cables)
- 18:51, 2 July 2008 Zihlmann (Talk | contribs) uploaded File:Bcal 3x3.pdf (geometry file, implementation of 3x3 Bcal inner readout )
- 18:50, 2 July 2008 Zihlmann (Talk | contribs) uploaded File:Bcal 4x6.pdf (geometry file, implemenation of BCAL 4x6 inner readout)
- 14:55, 5 June 2008 Zihlmann (Talk | contribs) uploaded File:Gxroot.pdf (how to use the root geometry in DANA)
- 17:35, 5 February 2008 Zihlmann (Talk | contribs) uploaded File:Feu noise cwbase bestbase lowestnoise.jpg (CW-base with very low noise. Lowest noise of all bases that were looked at.)
- 15:09, 5 February 2008 Zihlmann (Talk | contribs) uploaded File:Feu noise cwbase.jpg (Signal and noise (scope shot) from one of the PMTs during the test to measure the temperature of the CW-Bases mounted in the platic block. The noise is from the base itself.)
- 15:06, 5 February 2008 Zihlmann (Talk | contribs) uploaded File:Feu signalB cwbase.jpg (Signal (cope shot) from one of the four PMTs when testing the temperature of the CW-base mounted in the plastic block.)
- 14:42, 5 February 2008 Zihlmann (Talk | contribs) uploaded File:Cosmics response LGwrapped.jpg (ADC spectrum of cosmic ray data. The PMT is coupled to the lead glass through a 3.7cm long light guide that was glued to the PMT with epoxy and attached to the lead glass with optical grease. The light guide is wrapped in aluminized mylar.)
- 14:40, 5 February 2008 Zihlmann (Talk | contribs) uploaded File:Cosmics response airgap.jpg
- 14:51, 29 January 2008 Zihlmann (Talk | contribs) uploaded File:Leadglass F8 atten bothpmts.jpg
- 19:50, 24 January 2008 Zihlmann (Talk | contribs) uploaded File:Tofres 550cm tof.jpg
- 11:02, 14 November 2007 Zihlmann (Talk | contribs) uploaded File:Surfaces.jpg (ligh guide test with mirroring the surface using aluminum vapor or just aluminized mylar.)