year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 02, 05, 43,  105.580269,    9.896740,   7,  19,  304.381836,    3.907099,     8,  2571
 2020, 06, 02, 05, 43,  105.304878,   10.072955,   8,  64,  306.830658,    4.867385,    41,  2608
 2020, 06, 02, 05, 43,  105.298782,   10.071852,   8,  50,  303.843201,    3.304152,    41,  2609
 2020, 06, 02, 05, 43,  105.477867,   10.201101,   8,  55,  304.086243,    3.271758,    56,  2575
 2020, 06, 02, 05, 43,  105.144691,   10.172586,   8,  42,  304.890564,    3.968809,    59,  2629
 2020, 06, 02, 05, 43,  107.037758,   11.830579,   8,  42,  305.897125,    4.980443,   258,  2380
 2020, 06, 02, 05, 43,  108.850609,   12.484002,   8,  74,  316.711029,   12.857962,   307,  2150
 2020, 06, 02, 05, 43,  108.789864,   12.746319,   8,  74,  318.166748,   10.661476,   346,  2150
 2020, 06, 02, 05, 43,  108.041687,   12.894384,   8,  57,  310.573090,    4.106085,   388,  2227
 2020, 06, 02, 05, 43,  108.863892,   13.231924,   8,  63,  322.265472,   13.130667,   415,  2131
 2020, 06, 02, 05, 43,  108.957565,   13.277663,   8,  56,  311.902069,    6.532961,   421,  2120
 2020, 06, 02, 05, 43,  108.897209,   13.283068,   8,  78,  324.034302,   16.016243,   423,  2126
 2020, 06, 02, 05, 43,  108.887924,   13.281488,   9,  89,  337.704987,   34.831978,   423,  2127
 2020, 06, 02, 05, 43,  105.108589,   12.786099,   8,  46,  308.632233,    8.038519,   446,  2542
 2020, 06, 02, 05, 43,  105.114426,   12.783457,   8,  61,  307.345123,    7.223217,   451,  2541
 2020, 06, 02, 05, 43,  108.918236,   13.665345,   8,  53,  312.145599,    8.277080,   480,  2114
 2020, 06, 02, 05, 43,  109.153297,   13.736747,   8,  48,  318.651825,    8.941028,   484,  2088
 2020, 06, 02, 05, 43,  108.878731,   13.721052,   8,  79,  325.650940,   21.933784,   488,  2117
 2020, 06, 02, 05, 43,  109.070129,   13.838479,   8,  57,  317.042847,    8.470511,   501,  2094
 2020, 06, 02, 05, 43,  108.736336,   13.937243,   8,  67,  316.402008,   10.200008,   523,  2126
 2020, 06, 02, 05, 43,  107.512787,   13.892890,   8,  60,  318.685547,    5.303496,   549,  2262
 2020, 06, 02, 05, 43,  108.329384,   14.152572,   8,  34,  309.994080,    7.589607,   566,  2160
 2020, 06, 02, 05, 43,  107.710236,   14.052586,   8,  53,  311.487762,    6.256334,   567,  2232
 2020, 06, 02, 05, 43,  107.563072,   14.085722,   8,  46,  312.778107,    5.165359,   574,  2250
 2020, 06, 02, 05, 43,  108.700584,   14.293884,   8,  65,  312.071564,    7.669018,   578,  2120
 2020, 06, 02, 05, 43,  107.449112,   14.106474,   8,  69,  314.310059,    6.878720,   582,  2263
 2020, 06, 02, 05, 43,  108.725700,   14.670258,   8,  60,  309.179443,    4.702266,   632,  2108
 2020, 06, 02, 05, 43,  108.658028,   14.666508,   8,  77,  320.398407,   14.007069,   633,  2115
 2020, 06, 02, 05, 43,  108.648560,   14.664892,   8,  41,  310.570496,    5.522799,   633,  2116
 2020, 06, 02, 05, 43,  108.656723,   14.674091,   8,  32,  312.005188,    6.318650,   634,  2115
 2020, 06, 02, 05, 43,  108.570808,   14.659454,   8,  61,  313.469666,    8.262634,   634,  2124
 2020, 06, 02, 05, 43,  108.509575,   14.664764,   8,  43,  311.416107,    7.841874,   636,  2130
 2020, 06, 02, 05, 43,  122.042206,   16.755041,   9,  86,  333.482819,   29.953783,   665,   466
 2020, 06, 02, 05, 43,  108.437454,   14.869523,   8,  73,  320.072174,   15.511519,   668,  2132
 2020, 06, 02, 05, 43,  108.431938,   14.969434,   8,  76,  319.534180,   13.710299,   683,  2130
 2020, 06, 02, 05, 43,  108.580566,   15.018174,   8,  64,  312.990662,    6.360397,   686,  2114
 2020, 06, 02, 05, 43,  108.579185,   15.025750,   8,  60,  316.247650,    8.374765,   687,  2114
 2020, 06, 02, 05, 43,  108.581161,   15.025014,   8,  78,  321.707306,   13.858448,   689,  2113
 2020, 06, 02, 05, 43,  107.131584,   14.791861,   8,  47,  311.052673,    4.406124,   692,  2280
 2020, 06, 02, 05, 43,  108.406265,   15.057478,   9,  96,  350.363678,   60.009201,   697,  2130
 2020, 06, 02, 05, 43,  108.310425,   15.041007,   8,  48,  310.148499,    5.701548,   697,  2140
 2020, 06, 02, 05, 43,  108.463631,   15.075184,   9,  84,  328.065002,   22.623905,   698,  2124
 2020, 06, 02, 05, 43,  108.493248,   15.157607,   8,  61,  309.184814,    6.815589,   710,  2119
 2020, 06, 02, 05, 43,  108.360992,   15.158393,   8,  60,  314.621368,    8.283889,   713,  2132
 2020, 06, 02, 05, 43,  108.407585,   15.182126,   8,  68,  316.681641,   13.296811,   715,  2127
 2020, 06, 02, 05, 43,  108.469719,   15.224051,   8,  69,  313.007446,    8.315836,   719,  2120
 2020, 06, 02, 05, 43,  108.422935,   15.216154,   8,  58,  309.570312,    5.808249,   719,  2125
 2020, 06, 02, 05, 43,  108.472672,   15.223139,   9,  84,  327.425385,   20.992834,   721,  2119
 2020, 06, 02, 05, 43,  108.425919,   15.214964,   8,  68,  311.796906,    7.318118,   721,  2124
 2020, 06, 02, 05, 43,  108.537117,   15.242221,   8,  73,  317.470551,    9.885929,   722,  2112
 2020, 06, 02, 05, 43,  108.461143,   15.228951,   8,  62,  308.752502,    4.997612,   722,  2120
 2020, 06, 02, 05, 43,  108.372849,   15.276514,   8,  57,  306.959961,    4.739749,   730,  2128
 2020, 06, 02, 05, 43,  108.153191,   15.371328,   8,  63,  310.223450,    5.242399,   749,  2147
 2020, 06, 02, 05, 43,  108.229050,   15.413223,   8,  69,  311.007538,    5.990334,   755,  2138
 2020, 06, 02, 05, 43,  108.398193,   15.482053,   8,  71,  312.911865,    7.704420,   760,  2120