year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 21, 07, 00,   99.991386,   14.095885,   7,  28,  305.002472,    3.846926,     3,   873
 2020, 11, 21, 07, 00,  100.096344,   15.063012,   8,  59,  309.060394,    4.740331,   146,   838
 2020, 11, 21, 07, 00,  100.044945,   15.118937,   8,  70,  314.466125,    9.472291,   153,   843
 2020, 11, 21, 07, 00,   99.768425,   15.396293,   8,  44,  312.732635,    5.696673,   200,   868
 2020, 11, 21, 07, 00,   99.645042,   15.432874,   8,  40,  311.944550,    6.815321,   206,   882
 2020, 11, 21, 07, 00,  100.136688,   15.924286,   8,  49,  311.389191,    7.433885,   270,   815
 2020, 11, 21, 07, 00,  100.429726,   16.092133,   8,  56,  308.646118,    5.108327,   293,   780
 2020, 11, 21, 07, 00,  100.337845,   16.136253,   8,  70,  314.938141,   10.348446,   299,   789
 2020, 11, 21, 07, 00,  100.456345,   16.290607,   8,  63,  310.551697,    7.045525,   323,   773
 2020, 11, 21, 07, 00,   99.648888,   16.301376,   8,  59,  308.920074,    4.462408,   339,   860
 2020, 11, 21, 07, 00,  100.258804,   16.429226,   8,  68,  313.378387,    8.482934,   345,   791
 2020, 11, 21, 07, 00,  100.295746,   16.521812,   8,  78,  320.943878,   16.459991,   359,   785
 2020, 11, 21, 07, 00,  100.318283,   16.585220,   8,  66,  312.578064,    8.848829,   370,   781
 2020, 11, 21, 07, 00,  100.391487,   16.621548,   8,  77,  320.004395,   16.184334,   373,   773
 2020, 11, 21, 07, 00,  100.381851,   16.620413,   8,  68,  313.073578,    8.824705,   373,   774
 2020, 11, 21, 07, 00,  100.340042,   16.643217,   8,  67,  312.804138,    8.844055,   376,   778
 2020, 11, 21, 07, 00,   96.598259,   16.577372,   8,  70,  316.181580,    7.394666,   438,  1191
 2020, 11, 21, 07, 00,   96.679840,   16.625462,   8,  71,  316.743896,    7.857737,   443,  1181
 2020, 11, 21, 07, 00,  100.090927,   17.082907,   8,  49,  311.687439,    7.530520,   449,   794
 2020, 11, 21, 07, 00,  100.094894,   17.202427,   8,  57,  319.100769,   13.679548,   462,   792
 2020, 11, 21, 07, 00,  100.096886,   17.199673,   8,  76,  319.167664,   14.034520,   466,   791
 2020, 11, 21, 07, 00,   96.777153,   16.909380,   8,  71,  316.679718,    7.256518,   484,  1163
 2020, 11, 21, 07, 00,   96.772926,   16.938665,   8,  74,  319.011597,    8.926411,   488,  1163
 2020, 11, 21, 07, 00,   96.639359,   16.927984,   9,  80,  324.794739,   13.439000,   489,  1178
 2020, 11, 21, 07, 00,  100.149353,   17.413546,   8,  73,  316.818970,    9.712918,   493,   782
 2020, 11, 21, 07, 00,   99.768387,   17.383926,   8,  67,  313.351440,    6.997732,   499,   822
 2020, 11, 21, 07, 00,   96.596413,   16.985548,   8,  70,  318.245636,    8.723966,   499,  1181
 2020, 11, 21, 07, 00,  100.148102,   17.437315,   8,  75,  318.618469,   11.890054,   500,   781
 2020, 11, 21, 07, 00,   96.309052,   16.968739,   8,  75,  319.682129,   10.053761,   502,  1214
 2020, 11, 21, 07, 00,   96.495438,   17.008837,   8,  75,  320.173615,    8.096864,   504,  1192
 2020, 11, 21, 07, 00,   96.625153,   17.033884,   8,  75,  319.653351,    8.875644,   505,  1177
 2020, 11, 21, 07, 00,  100.101967,   17.496365,   8,  66,  313.836365,    6.965018,   507,   785
 2020, 11, 21, 07, 00,   96.609642,   17.276699,   8,  52,  317.037201,    7.517762,   541,  1173
 2020, 11, 21, 07, 00,   96.593109,   17.396748,   9,  86,  331.679291,   20.198713,   559,  1172
 2020, 11, 21, 07, 00,   96.594513,   17.400740,   9,  81,  325.019348,   14.498600,   561,  1171
 2020, 11, 21, 07, 00,   96.585663,   17.399572,   8,  76,  319.858429,    9.421580,   561,  1172
 2020, 11, 21, 07, 00,  103.924110,   18.365849,   8,  53,  311.189240,   10.878475,   573,   318
 2020, 11, 21, 07, 00,  103.915253,   18.364950,   8,  53,  311.691162,   11.396311,   573,   319
 2020, 11, 21, 07, 00,   95.914764,   17.403191,   8,  78,  321.646973,   11.558201,   574,  1249
 2020, 11, 21, 07, 00,   96.848770,   17.617043,   9,  82,  326.579437,   16.629326,   587,  1139
 2020, 11, 21, 07, 00,   95.850060,   17.617085,   8,  70,  319.700897,    8.234606,   607,  1251
 2020, 11, 21, 07, 00,   95.850479,   17.616755,   8,  74,  320.436584,    8.585094,   608,  1250
 2020, 11, 21, 07, 00,   96.711975,   17.891752,   9,  81,  324.757904,   15.679687,   631,  1147
 2020, 11, 21, 07, 00,   95.363083,   18.059238,   8,  75,  317.748962,    8.326390,   683,  1297
 2020, 11, 21, 07, 00,   99.566498,   18.802498,   8,  47,  311.454407,    6.930008,   713,   813
 2020, 11, 21, 07, 00,   95.406548,   18.324911,   8,  77,  320.157898,    9.547969,   722,  1284
 2020, 11, 21, 07, 00,   95.621475,   18.447687,   8,  78,  321.061401,    9.636689,   735,  1256
 2020, 11, 21, 07, 00,   95.621803,   18.447594,   8,  78,  320.720856,    9.429171,   736,  1255
 2020, 11, 21, 07, 00,  101.290527,   19.358250,   8,  70,  312.596466,   17.861475,   765,   642