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 Problem mounting experiments in Matlab
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lh115
New Member

USA
15 Posts

Posted - Jan 11 2010 :  11:41:15 AM  Show Profile  Reply with Quote
When I go to mount an experiment in Matlab using 'chexp', I receive the error:

??? Error using ==> chexp
Error using ==> findexp>local_parseExperimentFile
Unable to open list of experiments (\\munin\data\daemon\experiments.txt). Permission denied
No settings changed

I can navigate to the files within my experiment but my scrips rely on the experiment being mounted to run.

Lars

petty
BIAC Staff

USA
453 Posts

Posted - Jan 11 2010 :  1:56:32 PM  Show Profile  Reply with Quote
something is up with the permissions on the experiments.txt file.

as a temporary work around you can just hard code the path until it gets sorted out when francis returns.

so instead of exptdir = findexp('LARS.01'), just use exptdir = '\\Path\to\LARS.01';
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diaz
BIAC Alum

USA
212 Posts

Posted - Jan 11 2010 :  4:19:30 PM  Show Profile  Reply with Quote
it must be a recent change, because it worked all day yesterday.

Michele T. Diaz, Ph.D.
Associate Director
Brain Imaging and Analysis Center
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francis.favorini
Forum Admin

USA
618 Posts

Posted - Jan 13 2010 :  4:12:34 PM  Show Profile  Visit francis.favorini's Homepage  Reply with Quote
Should be fine now.

IT Director, Brain Imaging and Analysis Center
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wang
BIAC Alum

USA
57 Posts

Posted - Jan 16 2010 :  6:07:22 PM  Show Profile  Reply with Quote
Not sure whether this is related to the recent change posted above, I am having a problem in using the BIAC's matlab ROI analysis script which transferrs ROI data into Access. This script worked well a few days ago. Here is the error message:

An error was reported when attempting to insert data into the database:
Error using ==> roitoaccess
no data generated on this run!

There are no details about which line is problematic in roitoaccess.m file. Any idea? Thanks.

Lihong
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petty
BIAC Staff

USA
453 Posts

Posted - Jan 16 2010 :  8:15:32 PM  Show Profile  Reply with Quote
Looks like you need to check out the raw data of the last subject the script got to. The error indicated that there was no data to transfer.
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smoski
New Member

16 Posts

Posted - Mar 30 2010 :  10:58:40 AM  Show Profile  Reply with Quote
I just got the same error as Lars described above. I can hard-code as a work-around, but wanted to check if the permissions file can be fixed again?

Thanks.
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lh115
New Member

USA
15 Posts

Posted - Mar 30 2010 :  11:03:25 AM  Show Profile  Reply with Quote
I'm having similar problems today. I'm able to mount some experiments but not others. Francis was able to fix this yesterday though...

Lars
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petty
BIAC Staff

USA
453 Posts

Posted - Mar 30 2010 :  1:25:07 PM  Show Profile  Reply with Quote
Something happened to our experiments.txt file last night, so it had to be regenerated and sync'd across locations. Should be working again, but post back if its not.
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tharsh
BIAC Faculty

USA
76 Posts

Posted - Mar 31 2010 :  10:05:02 AM  Show Profile  Reply with Quote

I don't think it's working- "chexp" in matlab says it can't find the file- or has it been moved so that this command must be updated?

***********************
Todd Harshbarger
Instructor
BIAC, Duke University
todd.harshbarger@duke.edu
***********************
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petty
BIAC Staff

USA
453 Posts

Posted - Mar 31 2010 :  10:53:07 AM  Show Profile  Reply with Quote
the file disappeared again sometime after 6am, i grabbed a copy from backup about 20 minutes ago.
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