year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 01, 05, 24,  112.183174,   37.579144,   8,  60,  322.677795,    5.831703,   599,  1701
 2020, 08, 01, 05, 24,  112.545776,   37.915440,   8,  56,  319.163208,    4.089677,   640,  1649
 2020, 08, 01, 05, 24,  111.181969,   38.060825,   8,  60,  315.109802,    6.093378,   694,  1791
 2020, 08, 01, 05, 24,  111.172928,   38.059299,   7,  21,  311.159515,    3.855578,   694,  1792
 2020, 08, 01, 05, 24,  111.665199,   38.278038,   8,  62,  321.082794,    6.476985,   714,  1732
 2020, 08, 01, 05, 24,  111.930122,   38.355331,   8,  55,  320.198517,    5.420609,   719,  1701
 2020, 08, 01, 05, 24,  111.938438,   38.362392,   8,  43,  321.236633,    6.724750,   720,  1699