[Sane-analysis] Minutes of November 9 Analysis Meeting

Narbe Kalantarians narbe at jlab.org
Fri Nov 11 09:48:51 EST 2011


Anusha: Update on comparing cross-section models (Born and radiated) to Vahe's data. Gets reasonable agreement. 
https://userweb.jlab.org/~anusha/plots/rccomp_me_vahe_new.gif

Update on dat/MC for Carbon target. Using F1F209 model and generating over broader range for in and out of plane angles to get improved comparisons. Eric mentioned that deltaP is susceptible to beam position to explain the changes seen from using slow raster offsets.  
https://hallcweb.jlab.org/experiments/sane/wiki/index.php/Updates_on_11/09/2011#.27.27.27Perpendicular_field_C_run.27.27.27
Running radiative corrections to do same for NH3


James: Talked with Narbe about missing packing fractions and dilution factors for some of the run sub-ranges. This is being looked at and is discussed with Hoyoung. 

Noticed that live-time is missing for some of the ntuples. 

Adding runs to database for those to use for analysis
https://hallcweb.jlab.org/experiments/sane/wiki/index.php/Good_Runs_for_Analysis


Whit: Comparing models and data for F2 and g1 for his GEANT4. The CTEQ model might not be plotted correctly. 
http://quarks.temple.edu/~whit/code/InSANE++/html/d8/d8b/group__structurefunctions.html
Will look into plotting NMC and Eric Christy's fit for F2

Working on library for accessing nucleon structure data (in progress).
 http://quarks.temple.edu/~whit/code/nucdb/index.html    


Oscar: Working on fitting A1from SANE and plotting to world data. Doing a global fit of A1(Q^2,W). This could be useful for discerning models for the polarized radiative corrections.
https://userweb.jlab.org/~rondon/analysis/asym/Q2/A1dis.pdf


Hoyoung(11/10/11): Working with updated HMS replay to get new packing fractions. Working on optimizing data/MC for this.
https://hallcweb.jlab.org/experiments/sane/hykang/pf/20111110/ 


As always, please let me know if I missed anything or if I made any mistake(s)

Next meeting will be November 16 at 3:30pm (JLab time).


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