year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 09, 08, 46, -119.369606,   37.444389,   8,  35,  304.777618,   19.010481,    38,   106
 2020, 09, 09, 08, 46, -119.303871,   37.429310,   8,  30,  304.876160,   18.500944,    39,   110
 2020, 09, 09, 08, 46, -119.293053,   37.415558,   7,  15,  306.554352,   19.232386,    40,   111
 2020, 09, 09, 08, 46, -119.280731,   37.415287,   9,  89,  314.410248,   33.017479,    40,   112
 2020, 09, 09, 08, 46, -119.271507,   37.415062,   8,  46,  305.756775,   19.729355,    40,   113
 2020, 09, 09, 08, 46, -119.447922,   37.405445,   9, 100,  322.868530,   54.606544,    41,   100
 2020, 09, 09, 08, 46, -119.413536,   37.404713,   9, 100,  330.379364,   68.460335,    41,   103
 2020, 09, 09, 08, 46, -119.401764,   37.404453,   8,  75,  319.738678,   41.930481,    41,   104
 2020, 09, 09, 08, 46, -119.458084,   37.392067,   8,  59,  314.770081,   34.288219,    42,    99
 2020, 09, 09, 08, 46, -119.446228,   37.391827,   9, 100,  369.846466,  257.928680,    42,   100
 2020, 09, 09, 08, 46, -119.436432,   37.391613,   9, 100,  376.313141,  305.380035,    42,   101
 2020, 09, 09, 08, 46, -119.464653,   37.378590,   9, 100,  329.457214,   68.333046,    43,    99
 2020, 09, 09, 08, 46, -119.450447,   37.378311,   9, 100,  341.813385,  107.002022,    43,   100
 2020, 09, 09, 08, 46, -119.435257,   37.378010,   9,  80,  323.890320,   50.202614,    43,   101
 2020, 09, 09, 08, 46, -119.456291,   37.364819,   8,  68,  306.364777,   21.808897,    44,   100
 2020, 09, 09, 08, 46, -119.433289,   37.364388,   7,  11,  301.778198,   13.970715,    44,   101
 2020, 09, 09, 08, 46, -119.449692,   37.397675,   9, 100,  341.821167,  108.697952,    50,   100
 2020, 09, 09, 08, 46, -119.439980,   37.397430,   9, 100,  391.628784,  450.080078,    50,   101
 2020, 09, 09, 08, 46, -119.430077,   37.397152,   9, 100,  383.823975,  369.798309,    50,   102
 2020, 09, 09, 08, 46, -119.418045,   37.396851,   9, 100,  357.587128,  179.718597,    50,   103
 2020, 09, 09, 08, 46, -119.406380,   37.396534,   8,  70,  323.921570,   49.922367,    50,   104
 2020, 09, 09, 08, 46, -119.393959,   37.396221,   8,  66,  310.063721,   25.352150,    50,   105
 2020, 09, 09, 08, 46, -119.464325,   37.384453,   9,  92,  315.693146,   36.461689,    51,    99
 2020, 09, 09, 08, 46, -119.428307,   37.383537,   8,  49,  320.243896,   42.743317,    51,   102
 2020, 09, 09, 08, 46, -119.473724,   37.371101,   8,  75,  308.473999,   26.688099,    52,    99
 2020, 09, 09, 08, 46, -119.459091,   37.370720,   9, 100,  326.671600,   61.445412,    52,   100
 2020, 09, 09, 08, 46, -119.439819,   37.370247,   9, 100,  325.421265,   56.266953,    52,   101
 2020, 09, 09, 08, 46, -119.443367,   37.329586,   9,  93,  316.599426,   38.191578,    55,   101
 2020, 09, 09, 08, 46, -119.428764,   37.329254,   9, 100,  322.262817,   50.500168,    55,   102
 2020, 09, 09, 08, 46, -119.413567,   37.328911,   7,  12,  300.527191,   13.753522,    55,   103
 2020, 09, 09, 08, 46, -119.465202,   37.248489,   8,  66,  305.833740,   21.434868,    61,   101
 2020, 09, 09, 08, 46, -119.205040,   37.260342,   7,   9,  300.937378,   14.237597,    68,   117
 2020, 09, 09, 08, 46, -119.181610,   37.232883,   9,  95,  319.694000,   41.597183,    70,   119
 2020, 09, 09, 08, 46, -119.151764,   37.232113,   8,  47,  302.597961,   18.072430,    70,   121
 2020, 09, 09, 08, 46, -119.405968,   37.157166,   8,  54,  304.247040,   16.673370,    76,   107
 2020, 09, 09, 08, 46, -119.022095,   37.125217,   8,  64,  305.316803,   22.696918,    86,   130
 2020, 09, 09, 08, 46, -119.450516,   37.109173,   9, 100,  345.133423,  116.415260,    88,   104
 2020, 09, 09, 08, 46, -119.424164,   37.108582,   9, 100,  363.911133,  212.013168,    88,   105
 2020, 09, 09, 08, 46, -119.445145,   37.095486,   9, 100,  359.750702,  188.532043,    89,   104
 2020, 09, 09, 08, 46, -119.423279,   37.095001,   9, 100,  359.750641,  188.045654,    89,   105
 2020, 09, 09, 08, 46, -119.412788,   37.054115,   8,  44,  301.736420,   13.297577,    92,   106
 2020, 09, 09, 08, 46, -119.315987,   37.052082,   9, 100,  334.061859,   75.470375,    92,   112
 2020, 09, 09, 08, 46, -119.418396,   37.085995,   8,  51,  307.422058,   19.053677,    98,   106
 2020, 09, 09, 08, 46, -119.422058,   37.058979,   7,  13,  300.525909,   11.428239,   100,   106
 2020, 09, 09, 08, 46, -119.310837,   37.056030,   9,  93,  334.306580,   74.010216,   100,   113
 2020, 09, 09, 08, 46, -118.513702,   36.175392,   7,  18,  301.673401,   13.659658,   230,   176
 2020, 09, 09, 08, 46, -118.518341,   36.162647,   9,  95,  317.290802,   33.899284,   231,   176
 2020, 09, 09, 08, 46, -118.508423,   36.162312,   9, 100,  332.135345,   64.064621,   231,   177
 2020, 09, 09, 08, 46, -117.928665,   34.311867,   8,  44,  310.298340,   18.469530,   508,   244
 2020, 09, 09, 08, 46, -117.918999,   34.311432,   8,  75,  315.699341,   24.901550,   508,   245
 2020, 09, 09, 08, 46, -117.927818,   34.299435,   8,  45,  301.921387,   11.057228,   509,   245
 2020, 09, 09, 08, 46, -117.915810,   34.298923,   8,  76,  309.106567,   17.118118,   509,   246
 2020, 09, 09, 08, 46, -117.905762,   34.298485,   9, 100,  341.144440,   74.189117,   509,   247
 2020, 09, 09, 08, 46, -117.897232,   34.298111,   9, 100,  344.748413,   82.955200,   509,   248
 2020, 09, 09, 08, 46, -117.890022,   34.297791,   9, 100,  325.257782,   39.919956,   509,   249
 2020, 09, 09, 08, 46, -117.900620,   34.304691,   8,  69,  319.159393,   28.157537,   516,   248
 2020, 09, 09, 08, 46, -117.905373,   34.292583,   9, 100,  346.609711,   84.886589,   517,   248
 2020, 09, 09, 08, 46, -117.896439,   34.292149,   9, 100,  411.043549,  494.861603,   517,   249
 2020, 09, 09, 08, 46, -117.888603,   34.291752,   9, 100,  395.256226,  345.503906,   517,   250
 2020, 09, 09, 08, 46, -117.876305,   34.291149,   9,  83,  313.912842,   19.999737,   517,   251
 2020, 09, 09, 08, 46, -117.921593,   34.281010,   9, 100,  365.457275,  153.523895,   518,   247
 2020, 09, 09, 08, 46, -117.912094,   34.280548,   9, 100,  420.969147,  606.838928,   518,   248
 2020, 09, 09, 08, 46, -117.902451,   34.280090,   9, 100,  472.252289, 1540.686646,   518,   249
 2020, 09, 09, 08, 46, -117.892792,   34.279621,   9, 100,  431.561005,  751.408875,   518,   250
 2020, 09, 09, 08, 46, -117.877632,   34.278881,   8,  61,  306.650116,   12.214789,   518,   251
 2020, 09, 09, 08, 46, -117.913521,   34.268265,   8,  73,  326.647919,   37.551052,   519,   248
 2020, 09, 09, 08, 46, -117.904518,   34.267841,   8,  51,  319.659485,   27.118420,   519,   249
 2020, 09, 09, 08, 46, -117.943077,   34.207813,   8,  30,  300.594452,    9.753721,   524,   246
 2020, 09, 09, 08, 46, -116.929001,   34.066071,   9,  93,  316.168915,   23.882692,   539,   341
 2020, 09, 09, 08, 46, -116.925369,   34.066029,   9,  97,  318.539856,   27.122293,   546,   342
 2020, 09, 09, 08, 46, -112.348259,   33.555412,   9, 100,  342.773499,   54.408756,   567,   821
 2020, 09, 09, 08, 46, -115.484169,   33.275528,   9, 100,  348.077240,   58.155548,   648,   523
 2020, 09, 09, 08, 46, -115.476219,   33.274971,   9,  80,  310.425446,   10.918734,   648,   524