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Re: Talk 2: v3



Hi David,

Thank you for the plot, it's what I need - one question: could you send it 
to me in eps format? Gimp does not do a good job convering gif2eps.

Cheers,
 	Yves

                           /--------------------------------
                          /   Yves Van Haarlem
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     |[][][][][][]|:= /          Wean Hall room 8404
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On Mon, 24 Mar 2008, David Lawrence wrote:

> Hi Yves,
>
>   Here is a plot of the integrated radiation lengths in the CDC as a 
> function of radial distance from the beamline for 90 degree and 20 degree 
> tracks. The ranges specified on the right of the plot indicate the amount of 
> material in the active area of the CDC only. The large step at the end of the 
> active area is due to the outer shell for the 90 degree case and the endplate 
> for the 20 degree case. These were made by averaging over 1000 events that 
> were evenly distributed in phi so they should represent a good average of the 
> material.
>
>   You can have a look at this and the plot that Curtis has in his talk of 
> the CDC at only 90 degrees. If you would like something different here, just 
> let me know.
>
> Regards,
> -David
>
> Yves Van Haarlem wrote:
>> Hi All,
>> 
>> While students are playing capture the flag and singing songs in the 
>> building I prepared version 3 of talk 2. It can be found on the usual wiki 
>> page and is waiting for your comments.
>> 
>> Plots that I do not have but were requested during the dry run:
>> 
>> 1 - Radiation length plot for a 90 and a 20 degree track (for slide 6)
>> 2 - dE/dx plot with no correction for distance, I was told this plot 
>> already exists (for slide 27)
>> 
>> David could you provide a link to these plots?
>> 
>> Thanks!
>> 
>> 
>> Cheers,
>>     Yves
>> 
>> 
>> ps. You can also use this link:
>>     http://www-meg.phys.cmu.edu/~yvhaarle/cdctalk.pdf
>> 
>>
>>                           /--------------------------------
>>                          /   Yves Van Haarlem
>>        _--~~--_         /
>>      /~/_|  |_\~\      /      Carnegie Mellon University
>>     |____________|    /        Department of Physics
>>     |[][][][][][]|:= /          Wean Hall room 8404
>>   __| __         |__ \            Pittsburgh, PA 15213
>>  |  ||. |   ==   |  | \           USA
>> (|  ||__|   ==   |  |) \
>>  |  |[] []  ==   |  |   \           Tel.:   +1 412 268-6949
>>  |  |____________|  |    \                  +1 412 641-9252
>>  /__\            /__\     \          Fax.: +1 412 681-0648
>>   ~~              ~~       \-----------------------------------
>> 
>> On Wed, 19 Mar 2008, Yves Van Haarlem wrote:
>> 
>>> Hi All,
>>> 
>>> The updated version of talk 2 is now available on the wiki page:
>>> 
>>> http://www.jlab.org/Hall-D/software/wiki/index.php/DC_and_PID_Review
>>> 
>>> 
>>> Cheers,
>>>     Yves
>>>
>>>                          /--------------------------------
>>>                         /   Yves Van Haarlem
>>>       _--~~--_         /
>>>     /~/_|  |_\~\      /      Carnegie Mellon University
>>>    |____________|    /        Department of Physics
>>>    |[][][][][][]|:= /          Wean Hall room 8404
>>>  __| __         |__ \            Pittsburgh, PA 15213
>>> |  ||. |   ==   |  | \           USA
>>> (|  ||__|   ==   |  |) \
>>> |  |[] []  ==   |  |   \           Tel.:   +1 412 268-6949
>>> |  |____________|  |    \                  +1 412 641-9252
>>> /__\            /__\     \          Fax.: +1 412 681-0648
>>>  ~~              ~~       \-----------------------------------
>>> 
>
> -- 
>
> ------------------------------------------------------------------------
> David Lawrence Ph.D.
> Staff Scientist                 Office: (757)269-5567   [[[  [   [ [ 
> Jefferson Lab                   Pager:  (757)584-5567   [  [ [ [ [ [ 
> http://www.jlab.org/~davidl     davidl@jlab.org         [[[  [[ [[ [[[
> ------------------------------------------------------------------------
>
>
>