year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 28, 19, 10,  121.947945,   66.494522,   8,  31,  300.620667,    7.756874,   615,  1989
 2020, 08, 28, 19, 10,  130.441727,   64.027412,   7,  10,  310.097656,   18.278875,   628,  2483
 2020, 08, 28, 19, 10,  130.447144,   64.013519,   9,  97,  318.796967,   29.532980,   629,  2484
 2020, 08, 28, 19, 10,  130.433792,   64.005913,   8,  53,  307.293121,   17.247108,   630,  2484
 2020, 08, 28, 19, 10,  131.609161,   63.374554,   8,  67,  306.153656,   21.123571,   653,  2557
 2020, 08, 28, 19, 10,  121.308289,   65.819466,   8,  49,  310.226196,   12.196654,   723,  2004
 2020, 08, 28, 19, 10,  121.281647,   65.817215,   8,  70,  314.501251,   14.839105,   724,  2003
 2020, 08, 28, 19, 10,  121.235130,   65.567696,   9, 100,  360.714386,   78.766899,   758,  2016
 2020, 08, 28, 19, 10,  121.252907,   65.563568,   8,  45,  325.464203,   23.320753,   758,  2017
 2020, 08, 28, 19, 10,  121.226456,   65.561295,   9, 100,  397.314667,  201.731262,   759,  2016
 2020, 08, 28, 19, 10,  121.244270,   65.557175,   8,  61,  338.508331,   37.281044,   759,  2017