year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 01, 05, 31,  109.094299,   60.147991,   8,  77,  316.321503,   11.492310,   148,  1195
 2020, 08, 01, 05, 31,  112.107330,   60.761238,   8,  56,  303.585052,    7.560716,   197,  1023
 2020, 08, 01, 05, 31,  112.140106,   60.796417,   8,  62,  305.647766,    7.889374,   201,  1021
 2020, 08, 01, 05, 31,  112.804138,   61.348370,   9,  98,  355.369751,   63.690800,   277,   968
 2020, 08, 01, 05, 31,  119.042099,   62.788189,   8,  52,  309.192749,    7.220116,   445,   625
 2020, 08, 01, 05, 31,   96.514999,   60.429523,   8,  73,  350.243286,   51.461868,   471,  1975
 2020, 08, 01, 05, 31,   96.499588,   60.426289,   8,  74,  326.713989,   20.558033,   471,  1976
 2020, 08, 01, 05, 31,   96.253647,   60.437531,   9,  81,  321.500488,   15.979139,   479,  1989
 2020, 08, 01, 05, 31,   96.247925,   60.434155,   9,  85,  327.634003,   21.057215,   480,  1989
 2020, 08, 01, 05, 31,   97.413811,   60.766846,   8,  76,  315.774078,   11.696445,   492,  1907
 2020, 08, 01, 05, 31,  131.285629,   63.513466,   8,  67,  332.433411,   94.003204,   589,    15
 2020, 08, 01, 05, 31,  131.254105,   63.515369,   8,  48,  306.591858,   24.022852,   589,    16
 2020, 08, 01, 05, 31,  131.281189,   63.513020,   9,  88,  333.375122,   99.757866,   598,    15
 2020, 08, 01, 05, 31,  129.328903,   63.931000,   8,  39,  305.431519,   17.325891,   646,    81
 2020, 08, 01, 05, 31,  129.220291,   63.977993,   9, 100,  366.204926,  239.332611,   649,    85
 2020, 08, 01, 05, 31,  129.240723,   63.982010,   8,  72,  346.829681,  131.396652,   658,    84
 2020, 08, 01, 05, 31,  129.210159,   63.983540,   8,  75,  357.720795,  187.382385,   658,    85
 2020, 08, 01, 05, 31,  131.071243,   63.965649,   8,  45,  303.741486,   19.231936,   664,    24
 2020, 08, 01, 05, 31,  131.041367,   63.967468,   8,  45,  303.789276,   19.228037,   664,    25
 2020, 08, 01, 05, 31,  122.955879,   64.760124,   9,  83,  324.410919,   27.786076,   745,   360