year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 10, 02, 24,  121.344742,   65.757393,   8,  69,  309.894897,    7.387506,     6,  2583
 2020, 07, 10, 02, 24,  121.334389,   65.753319,   8,  76,  315.653625,   11.149963,     6,  2584
 2020, 07, 10, 02, 24,  121.281593,   65.732491,   9, 100,  377.357697,  117.910362,     6,  2589
 2020, 07, 10, 02, 24,  121.271088,   65.728340,   9, 100,  369.002289,   93.435081,     6,  2590
 2020, 07, 10, 02, 24,  121.852814,   66.355270,   8,  48,  315.289185,   18.048677,    46,  2522
 2020, 07, 10, 02, 24,  121.854797,   66.351814,   8,  77,  317.302429,   20.638706,    51,  2522
 2020, 07, 10, 02, 24,  121.940025,   66.411224,   9,  82,  322.959290,   28.034285,    53,  2516
 2020, 07, 10, 02, 24,  121.923149,   66.418388,   9,  90,  336.693359,   52.107052,    54,  2516
 2020, 07, 10, 02, 24,  121.903519,   66.411011,   9,  89,  334.606110,   47.749260,    54,  2517
 2020, 07, 10, 02, 24,  116.554352,   64.445816,   8,  62,  305.516388,   10.482457,    87,  2905
 2020, 07, 10, 02, 24,  127.552979,   68.707520,   8,  75,  314.960938,   13.876987,   104,  2160
 2020, 07, 10, 02, 24,  127.532967,   68.701843,   8,  75,  314.838165,   14.152354,   104,  2161
 2020, 07, 10, 02, 24,  119.431732,   66.268158,   8,  72,  321.283997,   17.400190,   140,  2612
 2020, 07, 10, 02, 24,  119.420609,   66.263603,   9,  88,  332.553345,   29.395096,   140,  2613
 2020, 07, 10, 02, 24,  119.401962,   66.270844,   8,  41,  317.135590,   13.650414,   141,  2613
 2020, 07, 10, 02, 24,  119.422768,   66.266647,   8,  70,  341.810059,   42.098698,   146,  2612
 2020, 07, 10, 02, 24,  119.411743,   66.262062,   8,  32,  317.569427,   14.082692,   146,  2613
 2020, 07, 10, 02, 24,  119.403961,   66.273788,   8,  32,  307.094727,    7.708296,   147,  2612
 2020, 07, 10, 02, 24,  119.312706,   66.265961,   8,  44,  303.746277,    7.425624,   149,  2617
 2020, 07, 10, 02, 24,  119.302002,   66.261520,   8,  56,  314.096283,   14.233967,   149,  2618
 2020, 07, 10, 02, 24,  119.306328,   66.382370,   7,   0,  334.419678,   33.743019,   157,  2604
 2020, 07, 10, 02, 24,  119.296303,   66.381905,   7,   0,  330.870697,   29.003761,   163,  2604
 2020, 07, 10, 02, 24,  127.967064,   69.896690,   9,  99,  358.380219,   75.726761,   232,  2069
 2020, 07, 10, 02, 24,  127.760872,   69.870583,   9,  86,  330.834503,   25.933279,   235,  2077
 2020, 07, 10, 02, 24,  127.738403,   69.864601,   8,  40,  320.567108,   14.858921,   235,  2078
 2020, 07, 10, 02, 24,  127.747566,   69.876595,   8,  46,  314.447571,   10.215429,   236,  2077
 2020, 07, 10, 02, 24,  127.725166,   69.870644,   9,  80,  323.338928,   18.227222,   236,  2078
 2020, 07, 10, 02, 24,  127.186226,   70.816422,   9,  81,  321.792297,   17.747414,   365,  2026