31_11-19-12_ppg 4 1000 29993
31_11-19-12_ppg.dat 32 100.0(0)/au 32 0 -25 61834 0 carotid_880nm
31_11-19-12_ppg.dat 32 100.0(0)/au 32 0 0 4253 0 carotid_660nm
31_11-19-12_ppg.dat 32 100.0(0)/au 32 0 -23 250 0 brachial_880nm
31_11-19-12_ppg.dat 32 100.0(0)/au 32 0 3 5020 0 brachial_660nm