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absolute cross section notes 6

Updated on Thu, 2009-08-27 13:44. Originally created by rcorliss on 2009-08-27 13:01.

I don't have closure on the source of the bht3 background yet.

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Atmospheric pressure in 2009

Updated on Tue, 2009-08-25 17:11. Originally created by ogrebeny on 2009-08-25 17:10.

In addition to what I reported here:
http://www.star.bnl.gov/protected/highpt/ogrebeny/emc/2009.05.13/

here is more data on 2009 (attached).

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Using StRandomSelector to Artificially Reduce Track Efficiency

Updated on Mon, 2009-08-24 10:38. Originally created by wwitzke on 2009-08-24 08:17.

In order to better estimate the error in the jet energy scales arising from Tpc efficiency error, we have been looking into the possibility of examining the effects of reducing jet efficiency artif

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absolute cross section notes 5

Updated on Thu, 2009-08-20 12:57. Originally created by rcorliss on 2009-08-20 12:57.

Here is the procedure I'm using to compute the absolute cross section:

 

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Entry 2`

Updated on Sun, 2009-08-30 15:31. Originally created by tjswed2 on 2009-08-20 12:07.

With the first couple getAllRuns_xxx.pl files completed, and the findBXoff.C run over them, it was time to begin analysis to ensure that everything was working just fine.

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Linearity Check in fixed ecalgeo.g

Updated on Wed, 2009-08-19 12:30. Originally created by jwebb on 2009-08-19 12:27.
Abstract:  A bug in the EEMC geometry has been identified.  Lines such as "Material Air isvol=0" have an unexpected (read undocumented) behavior: they create a new materi

Entry 1

Updated on Sun, 2009-08-30 15:25. Originally created by tjswed2 on 2009-08-19 11:56.

Objective: to determine the Beam Crossing Offsets for all of the runs in the testSummaryClean.txt file and upload it to the SpinDB.

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HFT CDR version 18

Updated on Wed, 2009-08-19 09:01. Originally created by videbaks on 2009-08-19 09:01.

The HFT technical group have been working on this document for a while.

Comments are most welcome; The can be send to the Hans Georg editor of the document (HGritter @ lbl . gov )

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Spin Task Force Meeting - 08/19/09

Updated on Wed, 2009-08-19 06:18. Originally created by surrow on 2009-08-19 06:15.
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PPV 500 GeV test run QA

Updated on Wed, 2009-08-26 15:55. Originally created by rjreed on 2009-08-19 02:49.

Code is at:

/star/u/rjreed/PPV2009/Eval500GeV03/

compiled in SL09b

Info to be filled in here....

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