year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 22, 04, 50,  118.488098,   50.206181,   9,  81,  321.382080,   15.360651,   336,  1547
 2020, 10, 22, 04, 50,  118.477448,   50.204594,   8,  72,  316.938171,   12.495359,   336,  1548
 2020, 10, 22, 04, 50,  118.475098,   50.211136,   8,  56,  323.298187,   16.004421,   337,  1548
 2020, 10, 22, 04, 50,  106.582069,   50.474190,   8,  62,  323.375488,   31.995337,   718,  2431
 2020, 10, 22, 04, 50,  106.590500,   50.471397,   9,  81,  321.837250,   29.948051,   722,  2430
 2020, 10, 22, 04, 50,  108.873070,   51.306416,   8,  58,  304.164246,    8.522018,   758,  2229