year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 10, 05, 41,  117.868698,   49.550743,   8,  78,  327.569580,   32.347057,    44,   655
 2020, 07, 10, 05, 41,  117.885155,   49.561630,   9,  95,  350.071808,   87.042435,    45,   654
 2020, 07, 10, 05, 41,  117.867676,   49.560760,   9,  84,  333.797943,   42.811485,    45,   655
 2020, 07, 10, 05, 41,  117.876839,   49.555176,   9, 100,  364.928284,  147.648102,    50,   654
 2020, 07, 10, 05, 41,  117.859337,   49.554386,   8,  72,  324.718781,   25.686655,    50,   655
 2020, 07, 10, 05, 41,  121.684288,   53.669094,   7,   0,  309.590118,   12.317781,   664,   287
 2020, 07, 10, 05, 41,  118.529549,   54.033554,   8,  76,  315.809540,   10.717597,   728,   527
 2020, 07, 10, 05, 41,  118.423729,   54.062389,   8,  78,  318.124207,   12.912317,   731,   536
 2020, 07, 10, 05, 41,  118.432709,   54.073311,   9,  88,  332.348785,   26.636847,   732,   535
 2020, 07, 10, 05, 41,  118.423691,   54.073032,   9,  86,  329.141968,   22.852964,   732,   536
 2020, 07, 10, 05, 41,  118.426399,   54.071087,   8,  69,  337.894318,   36.347431,   738,   535
 2020, 07, 10, 05, 41,  118.416901,   54.070835,   7,  29,  316.997894,   10.889623,   738,   536
 2020, 07, 10, 05, 41,  118.271446,   54.140903,   9,  93,  356.714569,   69.284225,   745,   549
 2020, 07, 10, 05, 41,  118.261047,   54.140583,   9,  99,  358.450500,   73.124481,   745,   550
 2020, 07, 10, 05, 41,  118.269577,   54.151424,   9, 100,  366.490784,   94.340431,   746,   549
 2020, 07, 10, 05, 41,  118.259415,   54.151112,   9, 100,  374.014648,  116.543175,   746,   550
 2020, 07, 10, 05, 41,  118.249466,   54.150791,   9,  87,  364.218170,   89.088631,   746,   551
 2020, 07, 10, 05, 41,  118.012367,   54.164051,   8,  62,  309.163269,    6.360367,   748,   573
 2020, 07, 10, 05, 41,  118.013672,   54.163391,   8,  53,  311.699341,    7.548366,   754,   572