year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 07, 05, 55,  119.712914,   33.543072,   8,  72,  317.048279,   17.373734,   120,   243
 2020, 06, 07, 05, 55,  113.345367,   34.245968,   9,  82,  330.945129,   18.499321,   296,   869
 2020, 06, 07, 05, 55,  112.118797,   34.303616,   9,  81,  329.019409,   12.568128,   324,   999
 2020, 06, 07, 05, 55,  112.110428,   34.302750,   8,  66,  320.529419,    4.900092,   324,  1000
 2020, 06, 07, 05, 55,  116.169090,   34.662022,   9,  93,  346.382111,   38.282841,   325,   615
 2020, 06, 07, 05, 55,  116.161850,   34.661522,   9,  98,  356.011261,   56.167912,   325,   616
 2020, 06, 07, 05, 55,  116.153610,   34.671234,   9,  89,  338.798584,   27.064009,   326,   617
 2020, 06, 07, 05, 55,  115.027954,   35.174110,   8,  64,  326.270264,   21.325878,   412,   704
 2020, 06, 07, 05, 55,  115.020348,   35.172832,   8,  60,  329.241180,   25.872276,   417,   704
 2020, 06, 07, 05, 55,  111.801971,   34.976646,   8,  68,  318.492737,   10.063804,   428,  1015
 2020, 06, 07, 05, 55,  116.132317,   35.374977,   8,  69,  343.031372,   34.015514,   429,   604
 2020, 06, 07, 05, 55,  116.132706,   35.376606,   9,  91,  342.183289,   33.514061,   435,   603
 2020, 06, 07, 05, 55,  115.885223,   35.496140,   8,  65,  318.314240,    7.360527,   454,   634
 2020, 06, 07, 05, 55,  114.056358,   35.363834,   9,  84,  334.207245,   33.314747,   455,   781
 2020, 06, 07, 05, 55,  116.048080,   35.612427,   8,  73,  320.276733,    8.825768,   470,   609
 2020, 06, 07, 05, 55,  116.040703,   35.611927,   8,  68,  317.249603,    6.140502,   470,   610
 2020, 06, 07, 05, 55,  113.675095,   35.499680,   8,  50,  312.573242,    9.411865,   478,   813
 2020, 06, 07, 05, 55,  115.184898,   35.821190,   9,  85,  331.667084,   39.555050,   508,   683
 2020, 06, 07, 05, 55,  115.179314,   36.481083,   8,  78,  324.556519,   21.866953,   612,   674
 2020, 06, 07, 05, 55,  114.560089,   36.493019,   9,  87,  335.402924,   37.094055,   618,   721
 2020, 06, 07, 05, 55,  114.547585,   36.492020,   9,  95,  350.424896,   72.668320,   618,   722
 2020, 06, 07, 05, 55,  114.535080,   36.491024,   9,  91,  342.753265,   53.025448,   618,   723
 2020, 06, 07, 05, 55,  114.559013,   36.502514,   9,  94,  348.307465,   67.278168,   619,   721
 2020, 06, 07, 05, 55,  114.634163,   36.757759,   9,  86,  333.965240,   35.337875,   660,   711
 2020, 06, 07, 05, 55,  114.621391,   36.756805,   8,  75,  321.485352,   14.563369,   660,   712
 2020, 06, 07, 05, 55,  112.428810,   36.572662,   8,  56,  327.499786,   18.517265,   660,   910
 2020, 06, 07, 05, 55,  114.633087,   36.767334,   9,  82,  328.520905,   25.143423,   661,   711
 2020, 06, 07, 05, 55,  112.390144,   36.577553,   9, 100,  361.930878,   75.841194,   661,   914
 2020, 06, 07, 05, 55,  112.389366,   36.585991,   9,  87,  333.291046,   22.455175,   662,   914
 2020, 06, 07, 05, 55,  114.634781,   36.911983,   8,  76,  322.199921,   16.334242,   681,   709
 2020, 06, 07, 05, 55,  114.633698,   36.921566,   9,  82,  328.341125,   25.721842,   682,   709
 2020, 06, 07, 05, 55,  114.948288,   37.232014,   9,  96,  352.164581,   88.548569,   727,   681