year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 12, 03, 01,  120.009621,   62.364292,   8,  55,  312.341644,   28.300856,   398,  2533
 2020, 10, 12, 03, 01,  120.007957,   62.359695,   8,  73,  312.669708,   28.142012,   403,  2533
 2020, 10, 12, 03, 01,  112.810768,   61.348881,   8,  79,  324.914917,   48.402592,   611,  2955
 2020, 10, 12, 03, 01,  112.796326,   61.342495,   8,  70,  321.440338,   42.799248,   611,  2956