b43 4 1000 60000
b43.dat 16 2/uV 12 0 -742 32294 0 AECG1
b43.dat 16 2/uV 12 0 -742 -23446 0 AECG2
b43.dat 16 2/uV 12 0 -742 -1383 0 AECG3
b43.dat 16 2/uV 12 0 -742 -7141 0 AECG4