year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 27, 04, 54,  118.462654,   39.434517,   8,  79,  319.582031,   11.518611,   220,  1807
 2020, 10, 27, 04, 54,  117.497337,   39.340012,   8,  74,  313.962830,   10.095763,   231,  1906
 2020, 10, 27, 04, 54,  122.567116,   40.645428,   9,  82,  323.172302,   17.081905,   308,  1337
 2020, 10, 27, 04, 54,  122.586540,   40.849400,   8,  72,  312.276764,    9.193323,   338,  1329
 2020, 10, 27, 04, 54,  122.614670,   41.061428,   8,  68,  308.730804,    7.717613,   369,  1320
 2020, 10, 27, 04, 54,  122.995003,   41.166309,   8,  65,  307.481049,    6.723826,   377,  1281
 2020, 10, 27, 04, 54,  123.672462,   41.263798,   8,  63,  306.438782,    8.209876,   379,  1216
 2020, 10, 27, 04, 54,  123.734673,   41.285896,   8,  50,  302.321075,    4.875854,   381,  1210
 2020, 10, 27, 04, 54,  122.980125,   41.358326,   8,  62,  305.689636,    5.859087,   406,  1277
 2020, 10, 27, 04, 54,  115.402275,   40.359200,   8,  68,  309.182434,   11.279273,   437,  2058
 2020, 10, 27, 04, 54,  123.753014,   41.844303,   8,  71,  310.951691,   10.513068,   465,  1194
 2020, 10, 27, 04, 54,  113.981804,   40.332275,   8,  55,  303.204834,    8.742507,   474,  2169
 2020, 10, 27, 04, 54,  114.017479,   40.347927,   8,  68,  308.863007,   12.664729,   475,  2166
 2020, 10, 27, 04, 54,  114.014717,   40.355568,   9,  93,  341.988617,   54.943916,   476,  2166
 2020, 10, 27, 04, 54,  114.896202,   40.684219,   8,  70,  310.215668,   12.706508,   499,  2088
 2020, 10, 27, 04, 54,  122.242409,   42.026115,   8,  73,  312.627441,    9.356688,   519,  1328
 2020, 10, 27, 04, 54,  131.895966,   44.117252,   8,  58,  304.245483,   10.600871,   712,   449
 2020, 10, 27, 04, 54,  120.433228,   43.134239,   9,  85,  327.210846,   19.173416,   719,  1471
 2020, 10, 27, 04, 54,  120.423668,   43.132881,   9,  92,  340.726624,   32.054531,   719,  1472
 2020, 10, 27, 04, 54,  120.424339,   43.138302,   9,  94,  346.213806,   38.564743,   720,  1471