year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 10, 04, 43,  122.165833,   47.245800,   8,  33,  300.240204,    3.906654,    13,  1466
 2021, 03, 10, 04, 43,  122.982597,   47.916595,   8,  70,  310.402863,    8.574457,    96,  1369
 2021, 03, 10, 04, 43,  123.024658,   48.006302,   8,  52,  302.353943,    5.215024,   108,  1363
 2021, 03, 10, 04, 43,  122.913902,   48.354279,   8,  65,  306.966187,    7.947313,   162,  1361
 2021, 03, 10, 04, 43,  112.140038,   49.729298,   8,  74,  313.992126,   18.808718,   636,  2179
 2021, 03, 10, 04, 43,  112.125366,   49.726017,   8,  66,  313.930298,   17.867912,   636,  2180