[Mne_analysis] writing raw fif files

[Matti Hamalainen]

Hi,

There are certainly differences, the output is not an exact replica of  
the original. What kind of an error message do you get? Which MNE  
version are you using?

- Matti


On Oct 25, 2010, at 3:36 PM, Sebastian Pannasch wrote:

> Hi Daniel,
>
> thanks for the prompt response and sorry for the missing piece of  
> information. I updated some trigger information in order to be able  
> to apply the data to ELEKTAs beamformer algorithm. This algorithm  
> works with the original data but for the rewritten data I always get  
> an error message.
> To make sure that is nothing to do with my trigger updates I ran the  
> orignal version of the example script mne_ex_read_write_raw.m,  
> assuming that it simply generates a an identical file of the  
> original data. However, comparing both files with ELEKTAs show_fiff   
> program reveals several differences between them. I also checked  
> both files in Matlab and found differences in the datastruct.rawdir  
> - then I gave up.
>
> Best,
>
>      Sebastian
>
>
> schrieb Daniel G Wakeman:
>>
>> Hi Sebastian,
>>
>> You'll have to provide some more details as to what problems, you  
>> are having with the resulting data, and what exactly you are doing  
>> to the data. I myself have used the MNE code for reading and  
>> writing raw files, and I have not had any problems using them with  
>> SPM 5, SPM 8, and FieldTrip. What software are you having  
>> difficulty with?
>>
>> D
>> On 2010 Oct 25, at 18:08 , Sebastian Pannasch wrote:
>>
>>> Hi MNE users,
>>>
>>> in order to update some triggers in my raw data I started working  
>>> with the example script mne_ex_read_write_raw.m. It works, but the  
>>> script somehow changes the structure of the raw data (which makes  
>>> it impossible to use it afterwards with other software packages).  
>>> Is it possible to get the raw data written in a new file exactly  
>>> as the original data? This is not the case with the example script  
>>> in its current form.
>>>
>>> Suggestions are highly appreciated.
>>>
>>> Thanks and best wishes,
>>>
>>>    Sebastian
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