year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 00, 13,  132.891098,   66.422768,   8,  37,  302.717804,   14.219886,    40,  3111
 2020, 07, 01, 00, 13,  132.879013,   66.412605,   8,  57,  304.949341,   17.745140,    40,  3112
 2020, 07, 01, 00, 13,  134.322922,   68.372856,   8,  74,  313.869507,   20.422316,    92,  2923
 2020, 07, 01, 00, 13,  134.328918,   68.369095,   8,  75,  314.252106,   21.142042,    99,  2923
 2020, 07, 01, 00, 13,  134.318863,   68.361679,   8,  64,  306.478149,   12.688715,    99,  2924
 2020, 07, 01, 00, 13,  134.311890,   68.598808,   8,  65,  315.705078,   20.335249,   108,  2900
 2020, 07, 01, 00, 13,  134.300812,   68.590828,   7,  16,  309.042999,   13.258094,   108,  2901
 2020, 07, 01, 00, 13,  134.316040,   68.594963,   8,  78,  317.894073,   23.382715,   115,  2900
 2020, 07, 01, 00, 13,  134.287125,   68.600716,   8,  62,  312.346375,   16.809626,   116,  2900
 2020, 07, 01, 00, 13,  135.531998,   69.662643,   8,  63,  315.087982,   14.910866,   124,  2756
 2020, 07, 01, 00, 13,  135.523392,   69.669739,   8,  67,  309.538788,   11.084799,   131,  2755
 2020, 07, 01, 00, 13,  135.514648,   69.663925,   9,  85,  326.699799,   29.567560,   131,  2756
 2020, 07, 01, 00, 13,  135.505264,   69.657715,   8,  76,  316.105499,   17.403860,   131,  2757
 2020, 07, 01, 00, 13,  134.769455,   69.867790,   8,  74,  354.459198,   78.924385,   173,  2747
 2020, 07, 01, 00, 13,  134.760956,   69.862114,   8,  61,  321.891968,   21.695744,   173,  2748
 2020, 07, 01, 00, 13,  134.788879,   69.868935,   9,  81,  321.643494,   22.316143,   179,  2746
 2020, 07, 01, 00, 13,  134.780197,   69.863052,   9,  98,  355.645721,   82.963974,   179,  2747
 2020, 07, 01, 00, 13,  134.771378,   69.857048,   8,  44,  308.874390,   10.083266,   179,  2748
 2020, 07, 01, 00, 13,  132.524124,   68.402260,   8,  49,  313.737366,   18.961664,   186,  2950
 2020, 07, 01, 00, 13,  132.527771,   68.421425,   8,  47,  308.489532,   15.222347,   194,  2948
 2020, 07, 01, 00, 13,  132.205612,   68.311737,   8,  37,  301.156189,    8.169652,   199,  2964
 2020, 07, 01, 00, 13,  132.194595,   68.302856,   8,  46,  304.038147,   10.331393,   199,  2965
 2020, 07, 01, 00, 13,  132.119781,   68.302490,   8,  52,  307.172577,   14.325853,   201,  2966
 2020, 07, 01, 00, 13,  131.649628,   68.234093,   8,  53,  302.527039,    9.814422,   219,  2980
 2020, 07, 01, 00, 13,  131.674347,   68.235901,   8,  49,  307.039368,   14.153669,   226,  2979
 2020, 07, 01, 00, 13,  131.663940,   68.227173,   8,  41,  303.019287,   10.215973,   226,  2980
 2020, 07, 01, 00, 13,  131.456757,   69.625267,   8,  53,  302.696686,    8.463056,   315,  2839
 2020, 07, 01, 00, 13,  131.460281,   69.631554,   8,  44,  304.263641,    9.525338,   322,  2838
 2020, 07, 01, 00, 13,  131.129379,   69.805199,   7,  11,  303.723572,    6.938656,   344,  2824
 2020, 07, 01, 00, 13,  125.855156,   67.668663,   8,  59,  317.716797,   34.659748,   493,  3098
 2020, 07, 01, 00, 13,  125.844040,   67.656258,   8,  39,  309.675720,   20.423254,   493,  3099
 2020, 07, 01, 00, 13,  125.867653,   67.668098,   8,  78,  318.126312,   36.242855,   501,  3098
 2020, 07, 01, 00, 13,  125.856728,   67.655632,   8,  71,  311.369171,   24.094511,   501,  3099
 2020, 07, 01, 00, 13,  125.883171,   67.728874,   8,  66,  308.089417,   19.365849,   502,  3093
 2020, 07, 01, 00, 13,  125.774330,   67.691284,   9,  89,  333.689636,   72.792854,   504,  3097
 2020, 07, 01, 00, 13,  125.740494,   67.695908,   8,  45,  307.703308,   15.988910,   505,  3097
 2020, 07, 01, 00, 13,  127.860771,   69.901550,   8,  69,  309.797089,   11.908540,   506,  2864
 2020, 07, 01, 00, 13,  125.713837,   67.697144,   8,  52,  309.449097,   21.831482,   514,  3097
 2020, 07, 01, 00, 13,  127.245468,   70.805748,   8,  57,  307.796478,    9.239406,   584,  2763
 2020, 07, 01, 00, 13,  127.238037,   70.798958,   9,  86,  329.273315,   32.061779,   584,  2764
 2020, 07, 01, 00, 13,  127.230141,   70.791718,   8,  35,  305.038605,    7.343103,   584,  2765
 2020, 07, 01, 00, 13,  124.885666,   69.109627,   8,  32,  309.239349,   12.110344,   617,  2982
 2020, 07, 01, 00, 13,  124.877144,   69.100037,   8,  71,  311.604004,   16.399797,   617,  2983
 2020, 07, 01, 00, 13,  124.868507,   69.090309,   8,  78,  317.835663,   25.164049,   617,  2984
 2020, 07, 01, 00, 13,  124.859802,   69.080521,   9,  90,  336.254608,   62.827126,   617,  2985
 2020, 07, 01, 00, 13,  124.637032,   69.092934,   8,  75,  314.937317,   22.030888,   631,  2986