year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 02, 07, 11,  101.164871,   13.166481,   8,  71,  310.904816,   10.503494,   167,   381
 2021, 01, 02, 07, 11,  104.430672,   13.668077,   8,  71,  311.036163,   23.748796,   186,    58
 2021, 01, 02, 07, 11,  104.417397,   13.666695,   8,  67,  308.414490,   19.382378,   186,    59
 2021, 01, 02, 07, 11,  105.145660,   13.742487,   8,  42,  301.391205,    8.920483,   195,     7
 2021, 01, 02, 07, 11,  104.433693,   13.673912,   8,  60,  304.800537,   12.770863,   195,    57
 2021, 01, 02, 07, 11,  104.420410,   13.672611,   8,  74,  313.855835,   28.993166,   195,    58
 2021, 01, 02, 07, 11,  104.318695,   13.746888,   8,  67,  308.279694,   18.513569,   201,    65
 2021, 01, 02, 07, 11,  103.378059,   13.648099,   8,  53,  302.747986,    8.181973,   201,   142
 2021, 01, 02, 07, 11,  104.199905,   13.748566,   8,  40,  301.527557,    8.210756,   202,    74
 2021, 01, 02, 07, 11,  104.198441,   13.762364,   7,  28,  300.387604,    7.013514,   203,    74
 2021, 01, 02, 07, 11,  104.185471,   13.760998,   8,  47,  301.532074,    8.389188,   203,    75
 2021, 01, 02, 07, 11,  104.447433,   13.816762,   8,  41,  302.903076,   10.235959,   205,    55
 2021, 01, 02, 07, 11,  103.384087,   13.701944,   8,  41,  302.852783,    7.606980,   205,   141
 2021, 01, 02, 07, 11,  104.190674,   13.754817,   8,  69,  309.994812,   21.957283,   211,    74
 2021, 01, 02, 07, 11,   99.679863,   13.279998,   8,  75,  314.418152,    9.886832,   212,   584
 2021, 01, 02, 07, 11,  103.387146,   13.701077,   8,  50,  301.987946,    6.609693,   213,   140
 2021, 01, 02, 07, 11,  104.438324,   13.821487,   8,  62,  305.745422,   14.182792,   214,    55
 2021, 01, 02, 07, 11,  102.817291,   13.667290,   8,  56,  303.556091,    6.737072,   215,   192
 2021, 01, 02, 07, 11,  104.287590,   13.910422,   8,  44,  301.208740,    8.330623,   230,    65
 2021, 01, 02, 07, 11,  104.500397,   13.960020,   8,  77,  316.437347,   39.010735,   232,    49
 2021, 01, 02, 07, 11,  104.337036,   13.957623,   8,  31,  301.107117,    7.117322,   233,    61
 2021, 01, 02, 07, 11,  104.327988,   13.962546,   8,  41,  302.893646,    9.198879,   242,    61
 2021, 01, 02, 07, 11,  102.774445,   13.821260,   8,  42,  304.147278,    6.884629,   243,   193
 2021, 01, 02, 07, 11,  102.783478,   13.835038,   8,  57,  304.484283,    7.247841,   244,   192
 2021, 01, 02, 07, 11,  103.105423,   13.973211,   8,  60,  305.024933,    7.707200,   252,   161
 2021, 01, 02, 07, 11,  103.963234,   14.079063,   8,  40,  302.523682,    8.669740,   253,    88
 2021, 01, 02, 07, 11,  103.136986,   13.989800,   8,  38,  303.547241,    6.927206,   253,   158
 2021, 01, 02, 07, 11,  103.106728,   13.972880,   8,  62,  305.615875,    8.576689,   260,   160
 2021, 01, 02, 07, 11,  103.953674,   14.071720,   8,  50,  302.446014,    8.333238,   261,    88
 2021, 01, 02, 07, 11,  103.138260,   13.989245,   8,  54,  303.562744,    7.086775,   261,   157
 2021, 01, 02, 07, 11,  103.370644,   14.066376,   8,  41,  301.353516,    6.397621,   265,   136
 2021, 01, 02, 07, 11,  103.378204,   14.107219,   8,  51,  302.194183,    8.282503,   268,   135
 2021, 01, 02, 07, 11,  103.381744,   14.105691,   8,  51,  302.126831,    8.307059,   276,   134
 2021, 01, 02, 07, 11,  103.478355,   14.196010,   8,  50,  303.466492,    7.757372,   282,   125
 2021, 01, 02, 07, 11,  104.508659,   14.316237,   7,  28,  302.032135,    9.818633,   283,    44
 2021, 01, 02, 07, 11,  103.480873,   14.193088,   8,  45,  304.848999,    8.795087,   290,   124
 2021, 01, 02, 07, 11,  104.512093,   14.320501,   8,  46,  303.516968,   12.817494,   292,    43
 2021, 01, 02, 07, 11,  101.215446,   14.112539,   8,  58,  304.436066,    3.922097,   310,   353
 2021, 01, 02, 07, 11,  101.251587,   14.163429,   8,  70,  310.133881,    9.145575,   314,   348
 2021, 01, 02, 07, 11,  101.243309,   14.162494,   8,  61,  307.476257,    6.925064,   314,   349
 2021, 01, 02, 07, 11,  102.246529,   14.552182,   8,  59,  304.612549,    7.082265,   359,   231
 2021, 01, 02, 07, 11,  102.039520,   14.697764,   8,  59,  304.375916,    7.562397,   380,   250
 2021, 01, 02, 07, 11,  102.040222,   14.690949,   8,  53,  302.732483,    5.837279,   387,   249
 2021, 01, 02, 07, 11,  100.161674,   14.589646,   8,  57,  304.061615,    4.561388,   396,   477
 2021, 01, 02, 07, 11,   99.820946,   14.560192,   8,  42,  303.635620,    3.749119,   397,   526
 2021, 01, 02, 07, 11,   99.819710,   14.558844,   8,  58,  304.625000,    4.583659,   403,   525
 2021, 01, 02, 07, 11,  100.647141,   15.058020,   8,  75,  315.923798,   13.193307,   459,   401
 2021, 01, 02, 07, 11,  100.639374,   15.057138,   8,  72,  312.980133,   10.245280,   459,   402
 2021, 01, 02, 07, 11,  100.579781,   15.099907,   8,  67,  310.475555,    8.317354,   470,   408
 2021, 01, 02, 07, 11,   99.679573,   15.021263,   8,  75,  315.547546,    9.947258,   472,   533
 2021, 01, 02, 07, 11,  100.879166,   15.201924,   8,  61,  306.985352,    6.571348,   476,   369
 2021, 01, 02, 07, 11,  100.878181,   15.203233,   8,  60,  306.652557,    6.048015,   483,   368
 2021, 01, 02, 07, 11,   95.635063,   15.976045,   9,  88,  334.162415,   25.481867,   690,   970
 2021, 01, 02, 07, 11,   94.654419,   16.036264,   9,  86,  331.287659,   27.064766,   716,  1073
 2021, 01, 02, 07, 11,  100.006950,   16.754175,   8,  74,  314.097015,   12.299032,   728,   442
 2021, 01, 02, 07, 11,   97.794510,   16.573193,   8,  78,  324.115997,   23.477654,   740,   717
 2021, 01, 02, 07, 11,   97.814423,   16.585121,   8,  34,  318.461914,   16.008692,   741,   715
 2021, 01, 02, 07, 11,   97.813263,   16.594637,   8,  59,  319.340454,   17.251730,   742,   715
 2021, 01, 02, 07, 11,   97.698235,   16.581263,   8,  74,  315.225983,   14.427410,   742,   726
 2021, 01, 02, 07, 11,  100.295685,   17.007696,   9,  80,  319.875977,   17.728888,   761,   399
 2021, 01, 02, 07, 11,   96.374413,   16.556286,   8,  74,  317.449921,    9.410637,   761,   865