[Mne_analysis] events timing problem

Elena Orekhova orekhova.elena.v at gmail.com
Mon Dec 7 04:56:37 EST 2015
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Dear mne experts,



I record MEG with 5000 Hz sampling rate.  My 1st event [198] is around 17.3
sec from the beginning of the file (as I can see it in the mne_browse_raw),
while the events I obtain using  mne.find_eventscontain contain very
different values:



array(   [[ 553744,       0,     198],

[ 559801,       0,       1],

[ 565846,       0,       1],

…

It means that the 1st event is at 553744/5000 = 110.7488 sec



The events were obtained as:

events= mne.find_events(raw, stim_channel='STI101', consecutive=True,
verbose=True, shortest_event=1, output ='onset' )



Why event times do not correspond to what I see at the trigger channel?



Thank you,

Elena
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