year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 29, 04, 59,  117.759468,   34.853996,   8,  66,  315.820618,    5.532898,    54,  1878
 2020, 08, 29, 04, 59,  118.278793,   34.964363,   8,  64,  319.234375,    4.619333,    57,  1819
 2020, 08, 29, 04, 59,  118.242020,   34.965149,   8,  61,  322.648743,    7.766622,    58,  1823
 2020, 08, 29, 04, 59,  117.442345,   34.862923,   8,  52,  314.466125,    5.879863,    63,  1911
 2020, 08, 29, 04, 59,  117.444389,   34.864864,   8,  61,  315.528564,    6.885729,    64,  1910
 2020, 08, 29, 04, 59,  118.282181,   35.032166,   8,  73,  322.815369,    6.114528,    67,  1816
 2020, 08, 29, 04, 59,  118.256256,   35.062756,   8,  47,  317.839203,    3.408199,    72,  1818
 2020, 08, 29, 04, 59,  118.152794,   35.073269,   8,  50,  317.538879,    6.581177,    76,  1829
 2020, 08, 29, 04, 59,  118.794281,   35.187080,   8,  66,  319.216736,    7.010670,    77,  1755
 2020, 08, 29, 04, 59,  118.226997,   35.110554,   8,  78,  326.689026,    8.997078,    80,  1819
 2020, 08, 29, 04, 59,  118.356972,   35.174538,   8,  41,  319.702271,    5.401649,    86,  1803
 2020, 08, 29, 04, 59,  118.269905,   35.194786,   8,  30,  319.565430,    5.727100,    91,  1812
 2020, 08, 29, 04, 59,  118.524887,   35.304939,   8,  64,  314.045929,    4.686193,   101,  1780
 2020, 08, 29, 04, 59,  117.308403,   35.138378,   8,  67,  315.681519,    6.679335,   107,  1915
 2020, 08, 29, 04, 59,  117.886253,   36.887772,   8,  43,  315.421082,    4.667762,   349,  1793
 2020, 08, 29, 04, 59,  117.744865,   36.903358,   8,  65,  318.466553,    5.300678,   355,  1807
 2020, 08, 29, 04, 59,  118.220848,   37.024776,   8,  57,  316.543640,    5.410892,   361,  1752
 2020, 08, 29, 04, 59,  117.354523,   37.029888,   8,  62,  311.744019,    5.152696,   383,  1844
 2020, 08, 29, 04, 59,  117.117310,   38.292358,   8,  68,  313.201782,    5.585438,   574,  1823
 2020, 08, 29, 04, 59,  112.550613,   37.920074,   8,  73,  313.918671,    4.811151,   648,  2248