year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 20, 05, 19,  123.765511,   64.438232,   9, 100,  366.173828,  100.280441,    52,   502
 2020, 06, 20, 05, 19,  123.749733,   64.438080,   9,  94,  373.109528,  122.394676,    52,   503
 2020, 06, 20, 05, 19,  123.764923,   64.449043,   8,  60,  320.068207,   16.643522,    53,   502
 2020, 06, 20, 05, 19,  123.749313,   64.448883,   8,  70,  342.896179,   47.252991,    53,   503
 2020, 06, 20, 05, 19,  122.948448,   64.523026,   8,  75,  358.080597,   73.243179,    61,   555
 2020, 06, 20, 05, 19,  122.953789,   64.521149,   9,  99,  357.372162,   71.780388,    67,   554
 2020, 06, 20, 05, 19,  122.938934,   64.520935,   9,  84,  333.891907,   30.214001,    67,   555
 2020, 06, 20, 05, 19,  123.068153,   64.597069,   8,  55,  329.392609,   22.416628,    74,   546
 2020, 06, 20, 05, 19,  123.050926,   64.783440,   9,  81,  321.504974,   16.817265,   104,   545
 2020, 06, 20, 05, 19,  125.633408,   64.995483,   9,  80,  319.935150,   20.940491,   135,   389
 2020, 06, 20, 05, 19,  125.615593,   64.995529,   9,  84,  326.107208,   28.707958,   135,   390
 2020, 06, 20, 05, 19,  126.375435,   65.738853,   8,  70,  319.642975,   20.788124,   249,   348
 2020, 06, 20, 05, 19,  109.524406,   65.803253,   9,  86,  329.910522,   21.630507,   377,  1168
 2020, 06, 20, 05, 19,  109.504227,   65.932564,   8,  76,  316.880585,   11.212236,   396,  1165
 2020, 06, 20, 05, 19,  109.483887,   65.930481,   8,  55,  310.453430,    6.891808,   396,  1166
 2020, 06, 20, 05, 19,  132.473862,   67.370552,   8,  59,  321.923492,   36.700199,   525,   110
 2020, 06, 20, 05, 19,  132.496429,   67.363167,   8,  60,  320.781738,   33.081375,   533,   109
 2020, 06, 20, 05, 19,  132.469009,   67.364540,   9,  85,  327.154266,   48.928570,   533,   110
 2020, 06, 20, 05, 19,  132.430939,   67.421082,   8,  70,  310.600433,   19.185427,   537,   112
 2020, 06, 20, 05, 19,  132.593643,   67.440582,   8,  57,  314.573700,   26.211828,   539,   107