28_12-01-29_ppg 4 1000 29994 28_12-01-29_ppg.dat 32 100.0(0)/au 32 0 -13 3254 0 carotid_880nm 28_12-01-29_ppg.dat 32 100.0(0)/au 32 0 -2 62992 0 carotid_660nm 28_12-01-29_ppg.dat 32 100.0(0)/au 32 0 -46 2818 0 brachial_880nm 28_12-01-29_ppg.dat 32 100.0(0)/au 32 0 -48 2197 0 brachial_660nm