year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 05, 13, 24,    7.663092,    4.301032,   9,  86,  334.177307,   30.439217,    76,   632
 2020, 10, 05, 13, 24,    7.657263,    4.300177,   8,  64,  315.518951,   13.157474,    76,   633
 2020, 10, 05, 13, 24,    7.661863,    4.304937,   9,  88,  337.608765,   34.191769,    82,   631
 2020, 10, 05, 13, 24,    7.656022,    4.304127,   8,  58,  314.534546,   11.858356,    82,   632
 2020, 10, 05, 13, 24,    6.305768,    5.564509,   8,  38,  303.610474,    6.615110,   296,   734
 2020, 10, 05, 13, 24,    4.344097,    5.357765,   8,  53,  312.182404,    9.721076,   308,   966
 2020, 10, 05, 13, 24,   -1.685223,    5.007995,   9,  89,  335.914368,   21.439425,   388,  1732
 2020, 10, 05, 13, 24,   -1.579941,    5.071902,   8,  72,  316.036896,    5.190903,   395,  1716
 2020, 10, 05, 13, 24,   -1.588978,    5.084178,   9,  83,  326.843964,   12.535178,   397,  1717
 2020, 10, 05, 13, 24,   -2.261104,    5.048621,   8,  75,  317.940857,    8.715122,   407,  1809
 2020, 10, 05, 13, 24,   -0.780952,    5.281242,   8,  70,  318.702698,    6.760192,   408,  1598
 2020, 10, 05, 13, 24,   -1.908930,    5.468301,   8,  61,  312.705872,    4.394594,   461,  1749
 2020, 10, 05, 13, 24,   -3.705630,    5.249661,   8,  49,  310.218048,    4.215227,   470,  1986
 2020, 10, 05, 13, 24,   -2.321864,    5.579955,   7,  15,  303.803925,    3.386096,   487,  1801
 2020, 10, 05, 13, 24,    1.941538,    6.357101,   8,  49,  308.675293,    4.547096,   507,  1207
 2020, 10, 05, 13, 24,   -4.139682,    5.606234,   8,  67,  309.554382,    6.707436,   533,  2027
 2020, 10, 05, 13, 24,   -5.087288,    5.995158,   8,  52,  308.099823,    6.113938,   613,  2120
 2020, 10, 05, 13, 24,   -1.556273,    7.367900,   8,  52,  310.034882,    3.101707,   734,  1641