year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 14, 06, 37,  103.248589,    0.571401,   8,  52,  309.156006,    4.785582,    47,  1395
 2021, 03, 14, 06, 37,  103.197052,    0.567959,   8,  56,  326.341370,   14.093396,    48,  1401
 2021, 03, 14, 06, 37,  103.189857,    0.566875,   9, 100,  360.496429,   57.910294,    48,  1402
 2021, 03, 14, 06, 37,  103.196045,    0.574729,   9,  99,  357.369965,   51.154842,    49,  1401
 2021, 03, 14, 06, 37,  103.188843,    0.573644,   9,  92,  342.227600,   29.355572,    49,  1402
 2021, 03, 14, 06, 37,  103.195030,    0.581497,   8,  54,  323.099304,   10.125602,    50,  1401
 2021, 03, 14, 06, 37,  101.953033,    0.542687,   8,  36,  304.768463,    2.935852,    72,  1574
 2021, 03, 14, 06, 37,  102.462067,    1.335891,   9,  89,  341.834595,   23.907089,   178,  1478
 2021, 03, 14, 06, 37,  102.454056,    1.341522,   9,  80,  334.651245,   14.389403,   179,  1479
 2021, 03, 14, 06, 37,  102.460075,    1.349272,   9,  88,  348.038635,   31.787979,   180,  1478
 2021, 03, 14, 06, 37,  102.453072,    1.348214,   9,  99,  359.048340,   46.380436,   180,  1479
 2021, 03, 14, 06, 37,  102.446060,    1.347155,   9, 100,  364.087616,   54.977692,   180,  1480
 2021, 03, 14, 06, 37,  102.439056,    1.346093,   7,  28,  325.714172,    7.557976,   180,  1481
 2021, 03, 14, 06, 37,  102.425056,    1.343983,   9,  88,  335.628662,   19.444168,   180,  1483
 2021, 03, 14, 06, 37,  102.459076,    1.355954,   9, 100,  365.076477,   61.574879,   181,  1478
 2021, 03, 14, 06, 37,  102.452065,    1.354894,   9, 100,  373.187988,   77.872147,   181,  1479
 2021, 03, 14, 06, 37,  102.445061,    1.353834,   9, 100,  363.854218,   58.036957,   181,  1480
 2021, 03, 14, 06, 37,  102.431053,    1.351720,   8,  36,  329.653381,   12.996870,   181,  1482
 2021, 03, 14, 06, 37,  102.424072,    1.350665,   9,  95,  349.607452,   36.092037,   181,  1483
 2021, 03, 14, 06, 37,  102.437065,    1.359463,   9, 100,  379.967468,   96.844498,   182,  1481
 2021, 03, 14, 06, 37,  102.430069,    1.358409,   9, 100,  367.941528,   68.509705,   182,  1482
 2021, 03, 14, 06, 37,  102.423065,    1.357344,   9, 100,  365.125702,   62.840820,   182,  1483
 2021, 03, 14, 06, 37,  102.324295,    1.349236,   8,  36,  324.915680,    9.870961,   183,  1497
 2021, 03, 14, 06, 37,  101.473488,    1.673260,   8,  70,  318.960541,    5.491750,   250,  1606
 2021, 03, 14, 06, 37,  101.627151,    1.730496,   9,  89,  370.425842,   73.585464,   255,  1583
 2021, 03, 14, 06, 37,  103.411728,    3.047675,   8,  52,  313.948517,    5.187226,   410,  1301
 2021, 03, 14, 06, 37,  101.942841,    3.488289,   8,  67,  314.386261,    4.893021,   508,  1484
 2021, 03, 14, 06, 37,   98.272263,    3.571122,   8,  66,  311.104401,    5.586152,   603,  1975
 2021, 03, 14, 06, 37,  103.450150,    4.565674,   8,  78,  328.927612,   17.261795,   634,  1254