--- a
+++ b/brno-university-of-technology-smartphone-ppg-database-but-ppg-2.0.0/149021/149021_ACC.hea
@@ -0,0 +1,4 @@
+149021_ACC 3 100 1000
+149021_ACC.dat 16 697.1702(-497780)/mg 0 0 -16035 -28108 0 ACC_X
+149021_ACC.dat 16 936.2(-284605)/mg 0 0 11234 -17972 0 ACC_Y
+149021_ACC.dat 16 799.1951(445152)/mg 0 0 -4795 23347 0 ACC_Z