Re: Compton data on the web

From: Renee H Fatemi (rfatemi@MIT.EDU)
Date: Wed Aug 17 2005 - 16:29:22 EDT


Thanks Taylan, I will use the values you posted for false asymmetry
checks.

Best,
Renee

On Wed, 17 Aug 2005, Taylan Akdogan wrote:

> Dear friends,
>
> I put the latest compton results and a summary table on the web at:
>
> http://blast02.lns.mit.edu/PRIVATE_RESULTS/USEFUL/COMPTON/
>
> The new additions are:
>
> compton_all.eps - All compton data since November 2003
>
> compton_2003.eps - November-December 2003 data
>
> compton_2004.eps - 2004 data
>
> compton_2005.eps - 2005 data
>
> compton.dat - Summary table: index1 index2 polarization error date_i date_f fill_i fill_f run_i run_f
>
> compton.dat includes a tabulated data shown in figure
> compton_all.eps, everything we have.
>
> -- o --
>
> If you need a weighted average over a run number range, fill
> number range or a date window you can use a small program
> located in /home/daq/blast/pro2004/compton3/database/
> (Source code is in /home/blast/akdogan/polar_bear/src/compton_blast)
> It is called "compton_db_extract" Give "compton_db_extract -h"
> command for the usage information.
>
> Example:
>
> Enter:
> ./compton_db_extract -g -m -ti 2005-01-01 -tf 2005-05-31
>
> The output:
> ComptonDB: Using file: A_result.root
> ComptonDB: 36989 fill entries are found.
> ComptonDB: Database covers fill-5944 (2003-11-29) --> fill-47105 (2005-05-30)
> ComptonDB: Initilization complete
> Average polarization = 0.6489 +- 0.0005 (sys) +- 0.0400 (sys)
>
>
> Average shown here is extracted using the data in the date window
> given from the command prompt. This will also make a plot of the
> selected data ("-g" option).
>
> Let me know if you have any questions or other specific needs
> regarding the Compton analysis.
>
> Regards,
> Taylan
>
> --
> ---=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=---
> Taylan Akdogan Massachusetts Institute of Technology
> akdogan@mit.edu Department of Physics
> Phn,:+1-617-258-0801 Laboratory for Nuclear Science
> Fax:+1-617-258-5440 Room 26-559
> ---=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=---
>
>



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