[Gate-users] dose output file format

[Richard Taschereau]

Hi Karol,

Plain Text Document does not mean anything; I believe it is just a matter of
file extension.  So you have a binary file and it contains zeroes.  Send
your macro file.

Richard

On 3/28/07 1:41 AM, "Karl" <kw_brzezinski at yahoo.com> wrote:

> Hello Richard, 
>   
>  
>   
> I mean the file is of type Plain Text Document. In Linux it opens automaticaly
> in a text editor and shows up as points (dots) in this editor. When I read the
> file with Matlab it reads zeros. As a phantom I'm just using a cube of water
> with 1mm voxels. I have this problem for every phantom size that I try: 8*8*8
> to 128*128*128. 
>   
>  
>   
> Karol
>   
>  
>   
> 
> 
> Richard Taschereau <RTaschereau at mednet.ucla.edu> wrote:
>   
>> Hi Karol,
>> 
>> No I have not experienced anything like that before.  When you say plain
>> text, do you mean dose values are being written in ascii or is that garbage,
>> unrelated text ? Is the text in the binary file or on the screen ?  How big
>> is your phantom in terms of voxels ?
>> 
>> Richard
>> 
>> On 3/24/07 8:03 AM, "Karl" <kw_brzezinski at yahoo.com> wrote:
>> 
>>   
>>> Hi Richard,
>>>   
>>>  
>>>   
>>> Thank you for your reply. I have done everything that you described. The
>>> problem is that sometimes the output comes in the correct format and
>>> sometimes as plain text. This happens even if I do two consecutive runs
>>> without changing anything. Have you ever experienced this before?
>>>   
>>> Thank you for your help,
>>>   
>>>  
>>>   
>>> Regards,
>>>   
>>> Karol
>>> 
>>> Richard Taschereau <RTaschereau at mednet.ucla.edu> wrote:
>>>   
>>>   
>>>> Hi Karol,
>>>> 
>>>> The output file is in binary format (4 bytes floats) with the dose in cGy.
>>>> Did you use the attachVoxelPhantomSD command (and not attachPhantomSD) ?
>>>> Did you add an ouput module to collect dose ?
>>>> 
>>>>   
>>>>   
>>>>> /gate/.../attachVoxelPhantomSD
>>>>> /gate/... /addOutput yourOutputModuleName
>>>> 
>>>> Then you have the option of setting the file name and saving the
>>>> uncertainty file as well:
>>>> 
>>>>   
>>>>   
>>>>> /gate/output/yourOutputModuleName /setFileName yourFileName
>>>>> /gate/output/yourOutputModuleName /saveUncertainty [true|false]
>>>> 
>>>> If you used the right commands, did you look for any error message ?  The
>>>> voxellized phantom is described in the User¹s Guide (pp.84-87).
>>>> 
>>>> Regards,
>>>> Richard
>>>> 
>>>> 
>>>> On 3/22/07 7:54 AM, "Karl" <kw_brzezinski at yahoo.com> wrote:
>>>> 
>>>>   
>>>>   
>>>>> Hello, 
>>>>>   
>>>>>  
>>>>>   
>>>>> When I try to collect dose deposited in a voxellized phantom, the output
>>>>> file I obtain is in Plain Text format and therefore I cannot do any
>>>>> analysis on it. Has anyone had a similar problem? I would greatly
>>>>> appreciate some help if someone knows why this is happening.
>>>>>   
>>>>>  
>>>>>   
>>>>> Thanks in advance,
>>>>>   
>>>>>  
>>>>>   
>>>>>  
>>>>>   
>>>>> Karol Brzezinski
>>>>>   
>>>>> 
>>>>> 
>>>>>  
>>>>>  
>>>>>   
>>>>>   
>>>>> 
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>> 


-- 
Richard Taschereau, Ph.D.
CRUMP Institute for Molecular Imaging
University of California Los Angeles
700 Westwood Plaza A222
Los Angeles, CA 90095-1770
Phone: (310) 825-0697
Fax:     (310) 206-8975
email: RTaschereau at mednet.ucla.edu



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