tiempo,amplitud 2019-02-18T08:59:01.160000,-4.12492e+09 2019-02-18T08:59:01.199999,-1.71308e+09 2019-02-18T08:59:01.239998,8.5216e+08 2019-02-18T08:59:01.279997,2.79932e+08 2019-02-18T08:59:01.319996,-4.04507e+08 2019-02-18T08:59:01.359995,1.36154e+09 2019-02-18T08:59:01.399994,-2.89425e+09