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--- a
+++ b/brno-university-of-technology-smartphone-ppg-database-but-ppg-2.0.0/148108/148108_ACC.hea
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+148108_ACC 3 100 1000
+148108_ACC.dat 16 697.1702(-514512)/mg 0 0 16035 16416 0 ACC_X
+148108_ACC.dat 16 923.0141(76149)/mg 0 0 -461 1419 0 ACC_Y
+148108_ACC.dat 16 511.9844(309239)/mg 0 0 9216 -32562 0 ACC_Z