year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 03, 05, 33,  119.816475,   -4.164473,   8,  76,  321.823212,    9.328943,    10,  1442
 2020, 10, 03, 05, 33,  119.836884,   -4.154460,   8,  76,  322.397919,    8.329261,    11,  1439
 2020, 10, 03, 05, 33,  119.740227,   -4.001114,   8,  58,  316.190033,    5.464179,    36,  1447
 2020, 10, 03, 05, 33,  119.710892,   -3.950678,   8,  59,  318.480621,    5.918986,    44,  1450
 2020, 10, 03, 05, 33,  119.681320,   -3.902152,   8,  55,  319.094452,    5.628997,    52,  1452
 2020, 10, 03, 05, 33,  119.508545,   -3.224776,   8,  62,  307.734467,    6.840604,   156,  1455
 2020, 10, 03, 05, 33,  115.253456,   -3.752920,   8,  38,  301.966187,    3.882116,   172,  2035
 2020, 10, 03, 05, 33,  115.328934,   -3.354641,   9,  89,  334.029816,   28.341019,   230,  2016
 2020, 10, 03, 05, 33,  119.922783,   -1.661227,   8,  74,  314.379608,    9.302919,   378,  1352
 2020, 10, 03, 05, 33,  111.103935,   -2.866632,   8,  76,  315.217957,   16.446611,   394,  2479
 2020, 10, 03, 05, 33,  115.171768,   -2.052970,   9,  81,  328.129456,   20.606392,   426,  2001
 2020, 10, 03, 05, 33,  110.318542,   -2.726183,   8,  66,  332.190277,   50.567795,   430,  2548
 2020, 10, 03, 05, 33,  110.322647,   -2.731026,   8,  79,  319.391815,   27.138926,   435,  2547
 2020, 10, 03, 05, 33,  115.743538,   -1.672723,   8,  46,  309.277588,    4.846675,   470,  1921
 2020, 10, 03, 05, 33,  115.702408,   -1.606410,   8,  72,  313.076965,    7.192108,   481,  1924
 2020, 10, 03, 05, 33,  115.694839,   -1.607570,   8,  69,  311.085022,    6.235419,   481,  1925
 2020, 10, 03, 05, 33,  107.768738,   -2.673817,   8,  49,  307.453491,    9.902409,   493,  2894
 2020, 10, 03, 05, 33,  110.912926,   -2.203395,   8,  53,  305.859985,    8.131782,   500,  2483
 2020, 10, 03, 05, 33,  110.902855,   -2.204915,   8,  70,  314.178101,   16.448341,   500,  2484
 2020, 10, 03, 05, 33,  110.749832,   -2.228052,   7,   0,  305.390869,   11.587852,   500,  2499
 2020, 10, 03, 05, 33,  114.993149,   -1.562507,   8,  66,  307.645142,    5.507069,   503,  2009
 2020, 10, 03, 05, 33,  115.027763,   -1.326602,   7,  29,  300.985931,    3.794647,   537,  1999
 2020, 10, 03, 05, 33,  110.594841,   -1.364673,   9,  82,  323.120148,   27.581724,   631,  2496
 2020, 10, 03, 05, 33,  113.415199,   -0.905771,   8,  65,  314.930084,   12.843765,   635,  2163
 2020, 10, 03, 05, 33,  113.355621,   -0.914669,   9,  94,  346.180939,   59.037937,   635,  2169
 2020, 10, 03, 05, 33,  113.354561,   -0.906770,   9,  94,  370.529175,  129.005966,   636,  2169
 2020, 10, 03, 05, 33,  113.373100,   -0.895964,   8,  74,  313.463867,   11.433120,   637,  2167
 2020, 10, 03, 05, 33,  113.362556,   -0.877873,   7,  26,  312.948242,    9.599633,   642,  2167
 2020, 10, 03, 05, 33,  113.381714,   -0.866884,   9,  84,  325.588135,   22.705200,   643,  2165
 2020, 10, 03, 05, 33,  113.371445,   -0.868461,   9, 100,  368.274658,  118.804016,   643,  2166
 2020, 10, 03, 05, 33,  113.380478,   -0.859031,   9,  81,  320.974426,   18.287815,   644,  2165
 2020, 10, 03, 05, 33,  113.342133,   -0.808520,   8,  79,  318.746613,   16.555344,   651,  2168
 2020, 10, 03, 05, 33,  113.332161,   -0.810014,   8,  73,  317.671509,   15.599869,   651,  2169
 2020, 10, 03, 05, 33,  113.322227,   -0.811499,   9,  83,  333.055328,   34.520985,   651,  2170
 2020, 10, 03, 05, 33,  113.526833,   -0.744751,   8,  71,  314.954132,   12.300347,   658,  2148
 2020, 10, 03, 05, 33,  114.599075,   -0.572185,   8,  52,  308.560059,    6.167865,   659,  2029
 2020, 10, 03, 05, 33,  114.590652,   -0.573475,   8,  65,  307.183868,    5.960047,   659,  2030
 2020, 10, 03, 05, 33,  114.582199,   -0.574765,   8,  73,  312.493225,    9.171404,   659,  2031
 2020, 10, 03, 05, 33,  114.557152,   -0.578606,   8,  66,  307.906128,    6.614027,   659,  2034
 2020, 10, 03, 05, 33,  114.548431,   -0.579945,   8,  73,  312.897919,   10.012692,   659,  2035
 2020, 10, 03, 05, 33,  113.515938,   -0.738473,   8,  65,  309.267090,    7.352909,   659,  2149
 2020, 10, 03, 05, 33,  114.323448,   -0.606875,   8,  61,  305.665680,    5.705857,   660,  2061
 2020, 10, 03, 05, 33,  113.356812,   -0.746871,   8,  66,  307.899750,    6.794106,   661,  2165
 2020, 10, 03, 05, 33,  113.346634,   -0.748432,   9,  89,  334.394318,   36.915478,   661,  2166
 2020, 10, 03, 05, 33,  114.603264,   -0.541721,   8,  77,  320.114288,   14.325903,   663,  2028
 2020, 10, 03, 05, 33,  114.763527,   -0.229851,   8,  64,  306.811615,    6.743103,   706,  2001
 2020, 10, 03, 05, 33,  112.024216,   -0.644668,   8,  78,  318.402771,   14.528280,   707,  2326
 2020, 10, 03, 05, 33,  111.997475,   -0.354783,   8,  69,  337.624451,   38.213219,   748,  2322
 2020, 10, 03, 05, 33,  112.144272,   -0.311962,   8,  56,  308.482117,    6.427216,   754,  2302