year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 26, 05, 38,  109.964653,   38.601830,   8,  73,  319.206116,    7.040025,    16,  1561
 2020, 07, 26, 05, 38,  107.491737,   38.201588,   8,  33,  321.352783,    8.840936,    16,  1840
 2020, 07, 26, 05, 38,  106.405075,   40.431305,   8,  76,  325.940094,   11.579226,   370,  1867
 2020, 07, 26, 05, 38,  107.444397,   40.835732,   8,  39,  313.290771,    4.143137,   403,  1748
 2020, 07, 26, 05, 38,  107.686485,   40.930897,   9,  90,  339.447876,   24.998386,   411,  1720
 2020, 07, 26, 05, 38,  107.693787,   40.938984,   9,  80,  324.315063,   12.325413,   412,  1719
 2020, 07, 26, 05, 38,  107.684624,   40.937492,   9,  84,  330.044708,   16.877373,   412,  1720
 2020, 07, 26, 05, 38,  108.309357,   41.091488,   8,  57,  313.559387,    5.729881,   420,  1649
 2020, 07, 26, 05, 38,   98.272041,   39.850044,   9,  89,  341.775909,   26.768763,   538,  2560