31_11-31-59_ppg 4 1000 29993
31_11-31-59_ppg.dat 32 100.0(0)/au 32 0 -157 1505 0 carotid_880nm
31_11-31-59_ppg.dat 32 100.0(0)/au 32 0 -2 64257 0 carotid_660nm
31_11-31-59_ppg.dat 32 100.0(0)/au 32 0 -200 2801 0 brachial_880nm
31_11-31-59_ppg.dat 32 100.0(0)/au 32 0 -169 326 0 brachial_660nm