year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 24, 06, 10,  100.108170,   16.861094,   8,  51,  314.016052,    4.074968,     2,  2295
 2020, 07, 24, 06, 10,  100.100174,   16.859602,   8,  79,  323.249786,   12.448433,     2,  2296
 2020, 07, 24, 06, 10,  106.432800,   18.026873,   8,  72,  325.994812,    4.993007,    18,  1505
 2020, 07, 24, 06, 10,  105.102928,   17.845402,   8,  49,  316.130219,    5.319767,    21,  1688
 2020, 07, 24, 06, 10,  105.005363,   17.891541,   8,  71,  317.104828,    5.027752,    30,  1700
 2020, 07, 24, 06, 10,  105.033409,   17.902710,   8,  61,  317.960022,    5.292470,    31,  1696
 2020, 07, 24, 06, 10,  105.031883,   17.908415,   8,  79,  323.726624,    9.375358,    32,  1695
 2020, 07, 24, 06, 10,   99.972626,   17.044380,   8,  44,  311.874725,    5.469807,    33,  2305
 2020, 07, 24, 06, 10,  105.005508,   17.931562,   8,  73,  317.911896,    5.782120,    36,  1698
 2020, 07, 24, 06, 10,  101.729561,   17.489101,   8,  58,  318.296051,    9.500552,    51,  2100
 2020, 07, 24, 06, 10,  102.577034,   17.853157,   8,  49,  315.860992,    5.772457,    83,  2000
 2020, 07, 24, 06, 10,  103.850937,   18.086758,   8,  60,  311.753204,    4.967473,    86,  1842
 2020, 07, 24, 06, 10,  103.843246,   18.085512,   8,  46,  309.202698,    3.464442,    86,  1843
 2020, 07, 24, 06, 10,  108.876801,   19.435543,   9,  81,  332.654541,   19.880125,   175,  1168
 2020, 07, 24, 06, 10,  108.877594,   19.439137,   9,  86,  334.078766,   20.988503,   177,  1167
 2020, 07, 24, 06, 10,  105.584442,   19.035969,   8,  59,  321.428497,    5.009142,   186,  1586
 2020, 07, 24, 06, 10,  105.577171,   19.034866,   8,  48,  320.533142,    4.767801,   186,  1587
 2020, 07, 24, 06, 10,  104.259254,   18.952459,   8,  68,  316.537201,    6.775376,   204,  1763
 2020, 07, 24, 06, 10,   96.798988,   18.164583,   8,  66,  308.493439,    4.310541,   284,  2596
 2020, 07, 24, 06, 10,  105.021751,   19.653429,   8,  38,  312.155487,    3.231979,   290,  1640
 2020, 07, 24, 06, 10,  105.800713,   19.839327,   8,  52,  321.693970,    6.005778,   300,  1532
 2020, 07, 24, 06, 10,  109.730690,   20.859255,   8,  61,  328.603516,   15.023632,   372,  1050
 2020, 07, 24, 06, 10,  105.241364,   20.336550,   8,  37,  314.518524,    4.141080,   386,  1589
 2020, 07, 24, 06, 10,  105.886101,   20.635408,   7,  29,  319.227051,    5.940699,   416,  1495
 2020, 07, 24, 06, 10,  106.268463,   20.927586,   7,  28,  323.605316,    7.664282,   451,  1437
 2020, 07, 24, 06, 10,  111.423820,   21.611506,   8,  41,  312.962677,    4.335608,   454,   842
 2020, 07, 24, 06, 10,  105.632881,   21.011133,   8,  70,  319.800018,    6.782207,   477,  1517
 2020, 07, 24, 06, 10,  106.238953,   21.153204,   8,  59,  314.020538,    4.474054,   485,  1434
 2020, 07, 24, 06, 10,  109.689728,   21.676907,   8,  66,  317.679321,    5.940099,   493,  1038
 2020, 07, 24, 06, 10,  105.957138,   21.173849,   8,  39,  315.286621,    4.252781,   494,  1470
 2020, 07, 24, 06, 10,  105.838799,   21.331753,   7,  28,  311.683716,    4.110846,   520,  1480
 2020, 07, 24, 06, 10,  105.349724,   21.333735,   8,  57,  319.385956,    6.304836,   531,  1543
 2020, 07, 24, 06, 10,  109.806465,   22.013889,   9,  98,  355.610016,   77.926964,   541,  1021
 2020, 07, 24, 06, 10,  105.236160,   21.728987,   8,  69,  316.125061,    5.205636,   592,  1545
 2020, 07, 24, 06, 10,  115.408829,   22.961746,   8,  53,  309.938110,    5.686072,   598,   363
 2020, 07, 24, 06, 10,  113.489075,   23.261702,   8,  60,  313.033539,    7.750126,   667,   610
 2020, 07, 24, 06, 10,  110.883507,   23.215338,   8,  55,  318.647705,   11.064577,   705,   865