a37 4 1000 60000
a37.dat 16 2/uV 12 0 -29 25244 0 AECG1
a37.dat 16 2/uV 12 0 4 -14147 0 AECG2
a37.dat 16 2/uV 12 0 6 -13791 0 AECG3
a37.dat 16 2/uV 12 0 -50 4535 0 AECG4