File,Channel,RefSpeaker,SysSpeaker,isMapped,timeOverlap VT_20051027-1400,1,SUB34,1,notmapped,0.5700 VT_20051027-1400,1,SUB34,2,notmapped,0.9900 VT_20051027-1400,1,SUB48,1,notmapped,0.7330 VT_20051027-1400,1,SUB48,2,mapped,2.1270 VT_20051027-1400,1,SUB49,1,notmapped,0.4080 VT_20051027-1400,1,SUB57,1,mapped,2.1200 VT_20051027-1400,1,SUB57,2,notmapped,0.4230