year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 08, 14, 11,   -8.136467,   13.701724,   8,  59,  312.318726,    5.883463,   131,   914
 2020, 10, 08, 14, 11,   -7.806070,   14.287838,   8,  56,  316.835724,    7.211228,   212,   860
 2020, 10, 08, 14, 11,   -7.832541,   14.293301,   8,  58,  315.979095,    6.541450,   213,   863
 2020, 10, 08, 14, 11,  -12.276965,   13.740458,   8,  58,  305.406342,    3.098662,   220,  1392
 2020, 10, 08, 14, 11,  -12.273493,   13.766160,   8,  67,  310.763672,    5.592125,   224,  1390
 2020, 10, 08, 14, 11,  -12.805689,   14.053911,   9,  82,  327.684570,   13.560455,   278,  1452
 2020, 10, 08, 14, 11,  -12.346102,   14.141683,   8,  48,  307.825470,    3.523884,   281,  1389
 2020, 10, 08, 14, 11,  -12.827421,   14.098620,   8,  45,  318.031708,    6.093046,   285,  1454
 2020, 10, 08, 14, 11,  -12.835708,   14.104240,   7,  22,  319.482574,    6.708306,   286,  1455
 2020, 10, 08, 14, 11,  -13.313837,   14.148269,   8,  70,  316.380951,    5.678962,   303,  1518
 2020, 10, 08, 14, 11,  -13.320988,   14.147196,   8,  66,  314.119598,    4.378223,   303,  1519
 2020, 10, 08, 14, 11,   -5.727402,   15.177122,   8,  67,  321.462982,    6.825558,   308,   639
 2020, 10, 08, 14, 11,  -13.097252,   14.213535,   8,  68,  315.706024,    4.613967,   308,  1486
 2020, 10, 08, 14, 11,  -13.104446,   14.212473,   8,  72,  317.437012,    5.511940,   308,  1487
 2020, 10, 08, 14, 11,  -13.105483,   14.219132,   8,  70,  318.177094,    5.804019,   309,  1487
 2020, 10, 08, 14, 11,  -13.112674,   14.218065,   9,  96,  350.965393,   37.938732,   309,  1488
 2020, 10, 08, 14, 11,    0.047222,   15.847197,   9,  81,  328.650848,   55.595245,   314,    10
 2020, 10, 08, 14, 11,    0.032010,   15.845790,   9,  99,  358.842987,  213.980148,   314,    11
 2020, 10, 08, 14, 11,    0.016805,   15.844388,   8,  76,  323.627106,   40.219559,   314,    12
 2020, 10, 08, 14, 11,    0.045886,   15.861728,   9,  93,  345.731689,  130.176376,   315,    10
 2020, 10, 08, 14, 11,    0.030808,   15.860328,   9,  87,  335.914917,   81.308426,   315,    11
 2020, 10, 08, 14, 11,    0.042681,   15.848670,   9,  92,  343.983185,  117.665955,   323,    10
 2020, 10, 08, 14, 11,    0.027435,   15.847356,   9,  98,  355.844177,  189.013229,   323,    11
 2020, 10, 08, 14, 11,    0.012214,   15.846041,   8,  65,  321.026947,   29.494610,   323,    12
 2020, 10, 08, 14, 11,    0.056398,   15.864516,   8,  39,  315.793518,   17.233568,   324,     9
 2020, 10, 08, 14, 11,    0.041317,   15.863203,   9,  94,  347.696411,  140.839142,   324,    10
 2020, 10, 08, 14, 11,  -13.143260,   14.321837,   9,  81,  324.895508,   10.301852,   325,  1489
 2020, 10, 08, 14, 11,  -12.679568,   14.444916,   8,  38,  306.455597,    2.907006,   333,  1424
 2020, 10, 08, 14, 11,  -10.800305,   14.848913,   9,  82,  327.239807,   19.158661,   354,  1181