Data Sets III in ASCII format for the BCI Competition III

Each of the original *.gdf files is splitted in several ASCII files:

_s.txt: continuous EEG signals. Each line represents a time point, each column a channel.
_HDR_TRIG.txt: a vector (length #trials) indicating the start of trials (in unit sample.
_HDR_Classlabel.txt: a vector (length #trials) defining the class labels of all trials. The class label is NaN for test trials.
_HDR_ArtifactSelection.txt a vector (length #trials) of boolean values (0/1), a '1' indicating that the respective trials was marked as artifact (see description of the original data).

For test sets there are no _StimulusType.txt and no _TargetCode.txt files.