year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 24, 04, 54,  118.191559,   39.568645,   8,  57,  310.820679,    4.606479,     1,  1828
 2020, 08, 24, 04, 54,  118.410423,   39.655441,   8,  37,  312.994324,    5.484994,     8,  1803
 2020, 08, 24, 04, 54,  118.425125,   39.671936,   8,  35,  313.838959,    5.605964,    10,  1801
 2020, 08, 24, 04, 54,  118.129517,   39.688538,   8,  66,  310.417511,    4.328138,    20,  1830
 2020, 08, 24, 04, 54,  118.564980,   39.797974,   8,  51,  304.930481,    2.842790,    25,  1782
 2020, 08, 24, 04, 54,  117.834946,   39.753304,   8,  54,  317.934601,    7.832255,    37,  1857
 2020, 08, 24, 04, 54,  118.584831,   39.903282,   8,  72,  313.823090,    6.364310,    40,  1776
 2020, 08, 24, 04, 54,  118.611137,   39.989235,   8,  56,  308.547150,    3.653274,    52,  1770
 2020, 08, 24, 04, 54,  117.970428,   40.200409,   8,  49,  310.649841,    3.641091,    99,  1827
 2020, 08, 24, 04, 54,  110.585365,   39.380722,   8,  71,  312.553284,   13.667714,   202,  2494
 2020, 08, 24, 04, 54,  118.461411,   41.936058,   8,  73,  313.137238,    7.187989,   341,  1713
 2020, 08, 24, 04, 54,  119.141640,   42.269669,   8,  68,  311.152405,    4.270554,   374,  1631
 2020, 08, 24, 04, 54,  114.988968,   42.308483,   8,  62,  314.798553,    6.808407,   486,  2024