Re: Hodoscope coordinates

[Franz Klein <fklein@jlab.org>]

I am glad that this is settled!
Franz

ps. Sorry for calling in 30 minutes late! 
On Thu, 13 Nov 2008, Tim Whitlatch wrote:

> Hi Franz,
>
> We have located the geometric center of the upstream and downstream counters 
> (scintillators) at these locations. This is in relation to the center of the 
> radiator. The X coordinate is horizontal in reference to the photon beam (+ 
> to the left looking downstream), Y is vertical (+ up) and Z along photon beam 
> (+ going downstream).
>
> Thanks,
>
>      Tim
>
> Franz Klein wrote:
>> 
>> the coordinates for all counters are actually on the wiki (and in the 
>> report I wrote over the weekend - DocDB 1154):
>> Counter 1: x=-684.16mm, z=3875.78mm
>> Counter 190: x=-2381.92mm z=13793.92mm
>> 
>> I hope it fits: I used Yang's tosca file (which had a left-handed 
>> coordinate system, and transformed it into the one Richard is using in his 
>> simulation programs: he told me that is the one that is generaly used...)
>> 
>> Good luck
>> 
>> Franz
>> 
>> On Wed, 29 Oct 2008, Tim Whitlatch wrote:
>> 
>>> Hi Franz,
>>> 
>>> James has brought the step file into IDEAS. It looks pretty good. Thanks. 
>>> Can you give an x and z coordinate for the first and last scintillators on 
>>> the hodoscope?
>>> 
>>> Thanks,
>>>
>>>      Tim
>>>> ----------------
>>> 
>> 
>> ===============================================================
>>                   Franz J. Klein, Associate Professor
>>                   CUA, Department of Physics
>>                   Washington, DC 20064
>>   office: Hannan Hall 206          phone: 202-319-6190
>>   or: Jefferson Lab,CC F-243       phone: 757-269-6671
>> ---------------------------------------------------------------
>> ------------------------------------------------------------------------
>> 
>> begin:vcard
>> fn:Timothy Whitlatch, PE
>> n:Whitlatch;Timothy
>> tel;work:757-269-5087
>> tel;fax:757-269-5279
>> version:2.1
>> end:vcard
>>
>>

===============================================================
                   Franz J. Klein, Associate Professor
                   CUA, Department of Physics
                   Washington, DC 20064
   office: Hannan Hall 206          phone: 202-319-6190
   or: Jefferson Lab,CC F-243       phone: 757-269-6671
---------------------------------------------------------------
begin:vcard
fn:Timothy Whitlatch, PE
n:Whitlatch;Timothy
tel;work:757-269-5087
tel;fax:757-269-5279
version:2.1
end:vcard