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dm_task_force:dec19-11 [2011/12/19 14:47] – 134.84.74.3dm_task_force:dec19-11 [2012/02/29 09:52] (current) – prisca
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 Fill these out by referring to the method. Fill out numbers and put links to spectra.  Templates are included for the first few entries. Please replace with the correct numbers.   Fill these out by referring to the method. Fill out numbers and put links to spectra.  Templates are included for the first few entries. Please replace with the correct numbers.  
 == Muons per sec per sq meter hitting the top of the water tank (downward) + spectrum if available == == Muons per sec per sq meter hitting the top of the water tank (downward) + spectrum if available ==
-    * 2.45 E-2 (File 1 on LZ geometry - Angie) Generated muon events are scaled to measured muon flux on CDMS veto panels. {{:dm_task_force:file.pdf|KE Spectrum}} +    * 4.4 E-5 (File 1 on LZ geometry - Angie) Explicitly tied to M&H rate. 
     * 4.4 E-5 (Method A - Monica)  Uses M&H muon flux rate at Homestake.     * 4.4 E-5 (Method A - Monica)  Uses M&H muon flux rate at Homestake.
-    * 3.14 E-2 (Method C - Chao) Deduced by ...+    * 6.46 E-5 (Method C - Chao) Deduced by MUSUN+GEANT4
 == Muons per sec per sq meter hitting all outer walls of the tank (from out to in) == == Muons per sec per sq meter hitting all outer walls of the tank (from out to in) ==
-    * 1.05 E-2 (File 1 on LZ geometry - Angie) Generated muon events are scaled to measured muon flux on CDMS veto panels +    * 7.3 E-6 (File 1 on LZ geometry - Angie) 
     * 4.4 E-5 (Method A - Monica)  Uses M&H muon flux rate at Homestake.     * 4.4 E-5 (Method A - Monica)  Uses M&H muon flux rate at Homestake.
-    * 2.14 E-2 (Method C - Chao) Deduced by ...+    * 1.84 E-5 (Method C - Chao) Deduced by MUSUN+GEANT4
 == Neutrons (with KE > 100 KeV) per sec per sq meter hitting the top of the water tank (downward) + spectrum (all energies) == == Neutrons (with KE > 100 KeV) per sec per sq meter hitting the top of the water tank (downward) + spectrum (all energies) ==
     * 1.9 E -6 (File 1 on LZ geometry - Angie)  {{dm_task_force:geodmwithluxnspectrum.png?50 | spectrum }}     * 1.9 E -6 (File 1 on LZ geometry - Angie)  {{dm_task_force:geodmwithluxnspectrum.png?50 | spectrum }}
-    * 5.4 E-6 (Method A - Monica)  Uses M&H muon-induced neutron flux rate at Homestake.+    * 1.7 E-6 (Method A - Monica)  Uses M&H muon-induced neutron flux rate at Homestake and accounts for top and bottom of the water tank. 
 +    * 2.91 E-6 (Method C - Chao) MUSUN+GEANT4
 == Neutrons (with KE > 100 KeV) per sec per sq meter hitting all outer walls of the tank (from out to in) +spectrum (all energies) ==  == Neutrons (with KE > 100 KeV) per sec per sq meter hitting all outer walls of the tank (from out to in) +spectrum (all energies) == 
     * 2.4 E -6  (File 1 on LZ geometry - Angie) {{dm_task_force:geodmwithluxnspectrumAll.png?50 | spectrum }}      * 2.4 E -6  (File 1 on LZ geometry - Angie) {{dm_task_force:geodmwithluxnspectrumAll.png?50 | spectrum }} 
-    * 5.4 E-6 (Method A - Monica)  Uses M&H muon-induced neutron flux rate at Homestake.+    * 3.6 E-6 (Method A - Monica)  Uses M&H muon-induced neutron flux rate at Homestake. 
 +    * 1.13 E-6 (Method C - Chao) MUSUN+GEANT4
 == Neutrons (with KE > 100 KeV) per sec per sq meter entering detector volume + spectrum == == Neutrons (with KE > 100 KeV) per sec per sq meter entering detector volume + spectrum ==
     * 5.9 E -7 (File 1 on LZ geometry - Angie)  {{dm_task_force:geodmwithluxnspectrumInner.png?50 | spectrum }}     * 5.9 E -7 (File 1 on LZ geometry - Angie)  {{dm_task_force:geodmwithluxnspectrumInner.png?50 | spectrum }}
     * 3.4 E -10 (Method A - Monica) This value though has the caveat that there must be some energy deposition (NR or ER) in the liquid Xe since we did not store all events that pass into the detector.     * 3.4 E -10 (Method A - Monica) This value though has the caveat that there must be some energy deposition (NR or ER) in the liquid Xe since we did not store all events that pass into the detector.
 +    * 1.00 E-8 (Method C - Chao) MUSUN+GEANT4
 == Events per sec that have at least one NR == == Events per sec that have at least one NR ==
     * 4.9 E -5 (File 1 on LZ geometry - Angie)     * 4.9 E -5 (File 1 on LZ geometry - Angie)
     * 5.44 E -8 (Method A - Monica) for NR_dep > 5 keV_r; 5.42 E -8 for NR_dep > 10 keV_r     * 5.44 E -8 (Method A - Monica) for NR_dep > 5 keV_r; 5.42 E -8 for NR_dep > 10 keV_r
 +    * 2.56 E -9 (Method C - Chao) MUSUN+GEANT4 -> Secondary neutron only
 == Rate of single NR (without including info from any possible veto) == == Rate of single NR (without including info from any possible veto) ==
     * 5.9 E -7 (File 1 on LZ geometry - Angie)     * 5.9 E -7 (File 1 on LZ geometry - Angie)
     * 1.1 E -10 (Method A - Monica) for NR_dep > 5 keV_r & Single Scatter cut; 1.0 E -10 for NR_dep > 10 keV_r     * 1.1 E -10 (Method A - Monica) for NR_dep > 5 keV_r & Single Scatter cut; 1.0 E -10 for NR_dep > 10 keV_r
 +    * < 4.26e-12 (Method C - Chao) MUSUN+GEANT4 -> Secondary neutron only
 == Rate of Single WIMP candidates (ignore veto) == == Rate of Single WIMP candidates (ignore veto) ==
     * 3.2 E -12 (Method A - Monica) see slides;      * 3.2 E -12 (Method A - Monica) see slides; 
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 ==== Soudan Benchmarking ==== ==== Soudan Benchmarking ====
   * Status of filtered files - Melinda, Angie   * Status of filtered files - Melinda, Angie
-  * Livetime numbers+  * Livetime numbers: 6e7 muons -> 35 days -> ~60k events with neutrons hitting the N detector geometry
  
 ==== Refine benchmark plots and numbers ==== ==== Refine benchmark plots and numbers ====
 ==== Schedule Next meeting ==== ==== Schedule Next meeting ====
dm_task_force/dec19-11.1324327641.txt.gz · Last modified: 2011/12/19 14:47 by 134.84.74.3

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