function ch = read7KChanHead(fp)
%
%
%

ch.chanNum = fread(fp,[1,1],'uint8') ;
ch.chanType = fread(fp,[1,1],'uint8') ;
ch.dataType = fread(fp,[1,1],'uint8') ;
ch.polarity = fread(fp,[1,1],'uint8') ;
ch.bytesPerSample = fread(fp,[1,1],'uint8') ;
ch.reserved1 = fread(fp,[1,3],'uint8') ;
ch.numberOfSamples = fread(fp,[1,1],'uint32') ;
fseek(fp,52,'cof') ;
