year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 15, 11, 54,   21.765209,    0.203357,   8,  64,  308.333832,    3.708030,    70,  1708
 2020, 10, 15, 11, 54,   33.883373,    2.127741,   8,  55,  304.800873,   13.495953,    86,   180
 2020, 10, 15, 11, 54,   33.873138,    2.126235,   8,  75,  314.612823,   25.574621,    86,   181
 2020, 10, 15, 11, 54,   24.197735,    0.735472,   8,  79,  322.551147,   10.095552,    94,  1356
 2020, 10, 15, 11, 54,   12.662587,   -0.866647,   8,  56,  306.884460,   10.059932,   118,  2840
 2020, 10, 15, 11, 54,   23.802595,    1.470854,   8,  75,  318.203461,    8.653245,   212,  1386
 2020, 10, 15, 11, 54,   11.709746,   -0.137506,   8,  50,  301.974304,    7.935340,   248,  2931
 2020, 10, 15, 11, 54,   16.181423,    1.431890,   8,  66,  307.800720,    6.513799,   378,  2352
 2020, 10, 15, 11, 54,   16.173172,    1.430624,   8,  69,  309.763580,    7.792475,   378,  2353
 2020, 10, 15, 11, 54,   20.840973,    2.218794,   8,  69,  309.790649,    4.697542,   389,  1773
 2020, 10, 15, 11, 54,   20.300320,    2.279282,   8,  70,  310.793854,    4.936983,   410,  1844
 2020, 10, 15, 11, 54,   21.817375,    2.556666,   9,  85,  327.235931,   15.788269,   417,  1627
 2020, 10, 15, 11, 54,   26.893082,    3.331313,   8,  32,  306.237396,    2.851831,   420,   978
 2020, 10, 15, 11, 54,   28.196585,    3.645972,   8,  61,  309.113861,    6.616066,   438,   809
 2020, 10, 15, 11, 54,   27.635933,    3.680268,   8,  63,  309.809662,    6.048872,   455,   873
 2020, 10, 15, 11, 54,   26.317989,    3.817874,   8,  55,  308.508331,    5.045022,   504,  1032
 2020, 10, 15, 11, 54,   25.809612,    3.803666,   8,  30,  308.808411,    7.669312,   514,  1083
 2020, 10, 15, 11, 54,   25.936438,    4.021703,   8,  75,  318.444214,   12.901808,   544,  1065
 2020, 10, 15, 11, 54,   25.590349,    4.041326,   8,  67,  312.413239,    6.642521,   553,  1101
 2020, 10, 15, 11, 54,   32.988811,    5.386593,   8,  63,  306.211304,   10.462113,   598,   199
 2020, 10, 15, 11, 54,   32.978817,    5.385239,   8,  39,  301.155731,    5.142252,   598,   200
 2020, 10, 15, 11, 54,   29.842295,    5.730735,   8,  69,  311.581055,    6.811182,   713,   584
 2020, 10, 15, 11, 54,   25.061735,    5.064576,   8,  70,  313.521973,    8.228983,   716,  1134
 2020, 10, 15, 11, 54,   29.894632,    5.920137,   8,  72,  313.725189,    8.509705,   742,   569
 2020, 10, 15, 11, 54,   29.888378,    5.919273,   8,  64,  308.432953,    5.026481,   742,   570
 2020, 10, 15, 11, 54,   24.484961,    5.150609,   8,  60,  308.305237,    3.964796,   742,  1197
 2020, 10, 15, 11, 54,   23.578169,    5.024091,   8,  50,  308.925629,    5.881326,   743,  1312
 2020, 10, 15, 11, 54,   24.325356,    5.220720,   8,  71,  313.922943,    6.180731,   756,  1214
 2020, 10, 15, 11, 54,   21.456095,    4.821183,   7,  21,  300.269196,    2.237977,   760,  1607