year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 26, 06, 05,  121.193604,   65.473793,   8,  52,  304.730194,   21.815882,   106,    98
 2020, 08, 26, 06, 05,  121.197525,   65.487373,   8,  79,  338.379852,   99.152344,   107,    98
 2020, 08, 26, 06, 05,  121.168373,   65.488731,   8,  49,  303.427551,   19.850414,   107,    99
 2020, 08, 26, 06, 05,  121.188103,   65.481018,   8,  79,  338.696442,  101.880043,   115,    98
 2020, 08, 26, 06, 05,  110.920479,   65.796959,   8,  54,  305.332977,    7.291451,   136,   596
 2020, 08, 26, 06, 05,  110.891396,   65.796402,   8,  54,  305.604492,    7.419217,   136,   598
 2020, 08, 26, 06, 05,  121.364143,   65.788574,   8,  74,  313.683350,   36.743877,   155,    95
 2020, 08, 26, 06, 05,  121.333527,   65.790031,   9,  87,  331.100677,   77.608192,   155,    96
 2020, 08, 26, 06, 05,  122.359627,   65.811600,   8,  57,  303.854034,   22.168818,   169,    63
 2020, 08, 26, 06, 05,  122.868271,   66.076729,   9,  89,  334.529999,   98.855682,   216,    50
 2020, 08, 26, 06, 05,  122.834816,   66.078712,   9,  80,  320.786285,   56.214626,   216,    51
 2020, 08, 26, 06, 05,  121.669052,   66.301346,   8,  61,  305.110382,   21.533092,   236,    89
 2020, 08, 26, 06, 05,  121.663826,   66.307907,   8,  46,  301.355103,   16.340897,   245,    89
 2020, 08, 26, 06, 05,   98.566429,   65.875031,   8,  71,  311.535370,   12.756385,   259,  1156
 2020, 08, 26, 06, 05,   98.502556,   65.906837,   9,  94,  345.138123,   49.047874,   264,  1158
 2020, 08, 26, 06, 05,  121.891296,   66.454590,   9,  81,  321.430847,   50.738491,   265,    83
 2020, 08, 26, 06, 05,   98.498238,   65.914040,   9,  81,  321.591339,   20.243227,   265,  1158
 2020, 08, 26, 06, 05,   98.796173,   65.974533,   9,  98,  356.100952,   72.296547,   269,  1143
 2020, 08, 26, 06, 05,   98.435265,   65.945831,   8,  77,  319.161591,   16.956089,   270,  1160
 2020, 08, 26, 06, 05,   98.431068,   65.953056,   8,  34,  313.584991,   11.887149,   271,  1160
 2020, 08, 26, 06, 05,   98.428078,   65.947197,   9,  91,  339.312164,   38.421848,   272,  1160
 2020, 08, 26, 06, 05,   98.464966,   65.958511,   8,  36,  304.102051,    6.723014,   273,  1158