year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 09, 18, 48,  121.393524,   58.163078,   8,  50,  303.537048,    8.850727,   283,  2117
 2020, 09, 09, 18, 48,  121.388565,   58.155788,   7,  20,  301.020111,    7.240898,   284,  2117
 2020, 09, 09, 18, 48,   96.238571,   60.434635,   9, 100,  331.652374,   37.802177,   389,   503
 2020, 09, 09, 18, 48,   96.252357,   60.434387,   9, 100,  339.080444,   48.688339,   389,   504
 2020, 09, 09, 18, 48,   96.499641,   60.429619,   9, 100,  337.215607,   44.173927,   389,   522
 2020, 09, 09, 18, 48,   96.513664,   60.429333,   9, 100,  338.303528,   45.707611,   389,   523
 2020, 09, 09, 18, 48,  106.545471,   58.040482,   8,  78,  309.546143,   13.690492,   655,  1156
 2020, 09, 09, 18, 48,  106.538589,   58.039356,   9,  87,  313.521393,   15.780718,   657,  1156
 2020, 09, 09, 18, 48,  106.554634,   58.037640,   9, 100,  323.056458,   23.744888,   657,  1157
 2020, 09, 09, 18, 48,  105.887894,   57.876583,   9, 100,  323.794922,   26.425732,   691,  1122
 2020, 09, 09, 18, 48,  107.126305,   57.375420,   8,  69,  306.681061,   10.886124,   745,  1210