year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 06, 01, 58,  143.387375,   66.535957,   8,  60,  323.731812,   16.730495,   234,  1969
 2020, 07, 06, 01, 58,  143.396240,   66.546173,   8,  49,  317.474640,   11.571780,   235,  1968
 2020, 07, 06, 01, 58,  143.378723,   66.542274,   9,  88,  333.904266,   26.645185,   235,  1969
 2020, 07, 06, 01, 58,  143.305603,   66.526016,   8,  63,  316.648376,   11.572515,   235,  1973
 2020, 07, 06, 01, 58,  127.713501,   62.355003,   8,  69,  309.916534,   16.394478,   331,  2913
 2020, 07, 06, 01, 58,  127.716148,   62.351021,   8,  51,  308.686493,   15.200118,   338,  2913
 2020, 07, 06, 01, 58,  135.120316,   66.371544,   7,   0,  310.126221,   10.642131,   485,  2296
 2020, 07, 06, 01, 58,  128.698608,   64.196831,   8,  36,  304.707703,    8.208417,   490,  2707
 2020, 07, 06, 01, 58,  128.733124,   64.240082,   8,  71,  345.417572,   54.861542,   492,  2701
 2020, 07, 06, 01, 58,  128.729736,   64.253403,   8,  58,  327.600861,   27.627810,   493,  2700
 2020, 07, 06, 01, 58,  128.720551,   64.249756,   8,  65,  365.437439,  101.251434,   493,  2701
 2020, 07, 06, 01, 58,  128.731796,   64.235603,   8,  43,  307.696686,   11.342398,   498,  2701
 2020, 07, 06, 01, 58,  128.720810,   64.231163,   8,  36,  305.900726,   10.093304,   498,  2702
 2020, 07, 06, 01, 58,  128.728241,   64.248970,   7,   0,  376.676941,  140.281052,   499,  2700
 2020, 07, 06, 01, 58,  128.718842,   64.245193,   7,   0,  359.399811,   86.170128,   499,  2701
 2020, 07, 06, 01, 58,  128.330429,   64.102036,   8,  49,  312.036652,   14.097114,   500,  2733
 2020, 07, 06, 01, 58,  128.317352,   64.096657,   8,  53,  310.735626,   13.278562,   500,  2734
 2020, 07, 06, 01, 58,  128.301758,   64.105385,   9,  82,  331.312683,   34.458389,   501,  2734
 2020, 07, 06, 01, 58,  128.249237,   64.129120,   9,  80,  319.857727,   23.164137,   504,  2734
 2020, 07, 06, 01, 58,  128.238083,   64.124573,   9,  84,  335.156494,   42.579102,   504,  2735
 2020, 07, 06, 01, 58,  134.743881,   66.599075,   8,  74,  313.802734,   13.851609,   524,  2293
 2020, 07, 06, 01, 58,  128.305542,   64.367416,   7,   0,  304.493256,    9.750535,   531,  2708