Noninvasive Fetal ECG: PhysioNet Challenge 2013

n__elapsed_time 'Elapsed Time'	n__aecg1 'AECG1'	n__aecg2 'AECG2'	n__aecg3 'AECG3'	n__aecg4 'AECG4'
'seconds'	'uV'	'uV'	'uV'	'uV'
0.000	13.500	-121.000	20.500	59.000
0.001	14.500	-121.500	17.500	42.000
0.002	15.000	-116.500	14.500	26.500
0.003	16.000	-106.500	12.500	14.500
0.004	17.500	-89.500	10.500	7.000
0.005	19.000	-64.500	9.000	0.000
0.006	20.500	-34.500	7.000	-8.500
0.007	22.000	-4.000	6.000	-17.500
0.008	23.500	24.000	5.000	-28.000


CREATE TABLE b40 (
  "n__elapsed_time" VARCHAR,
  "n__aecg1" VARCHAR,
  "n__aecg2" VARCHAR,
  "n__aecg3" VARCHAR,
  "n__aecg4" VARCHAR
);