year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 12, 13, 10,    7.153444,    4.423545,   8,  51,  306.464386,    5.109308,   440,  1034
 2020, 11, 12, 13, 10,    7.592531,    4.744318,   8,  61,  306.871216,    4.250907,   477,   976
 2020, 11, 12, 13, 10,    7.470421,    4.883533,   8,  54,  305.979095,    3.448241,   502,   988
 2020, 11, 12, 13, 10,    4.619221,    4.552911,   8,  54,  312.401184,    7.301606,   515,  1318
 2020, 11, 12, 13, 10,    8.144283,    5.160843,   8,  54,  306.531219,    4.616198,   530,   892
 2020, 11, 12, 13, 10,    6.655883,    5.388213,   8,  68,  314.227570,    9.453722,   595,  1062
 2020, 11, 12, 13, 10,   10.566734,    5.954469,   8,  65,  308.438751,    5.256759,   597,   617
 2020, 11, 12, 13, 10,    6.695275,    5.457163,   8,  55,  308.796356,    4.822583,   603,  1057
 2020, 11, 12, 13, 10,    7.674869,    5.708251,   8,  65,  312.461731,    6.083682,   619,   937
 2020, 11, 12, 13, 10,    7.954733,    5.774841,   8,  49,  312.087738,    6.600240,   622,   900
 2020, 11, 12, 13, 10,    6.328553,    5.534304,   8,  55,  312.535248,    6.099144,   622,  1093
 2020, 11, 12, 13, 10,    7.954749,    5.778301,   8,  58,  310.512177,    5.052959,   626,   899
 2020, 11, 12, 13, 10,    6.382090,    5.571841,   8,  58,  312.433044,    5.720185,   628,  1086
 2020, 11, 12, 13, 10,    6.381005,    5.579465,   8,  57,  311.794189,    5.334448,   629,  1086
 2020, 11, 12, 13, 10,    6.306716,    5.568750,   8,  72,  317.263306,   10.372296,   629,  1094
 2020, 11, 12, 13, 10,    5.936953,    5.515272,   8,  65,  313.423157,    7.065259,   629,  1135
 2020, 11, 12, 13, 10,    5.149836,    5.436984,   8,  67,  316.973267,   11.318867,   634,  1228
 2020, 11, 12, 13, 10,    6.513495,    5.661346,   8,  70,  316.072601,   10.438188,   637,  1071
 2020, 11, 12, 13, 10,    6.358025,    5.684025,   9,  94,  345.893585,   48.301655,   645,  1086
 2020, 11, 12, 13, 10,    6.487634,    5.718367,   8,  61,  311.509094,    6.666045,   647,  1072
 2020, 11, 12, 13, 10,    7.686735,    5.899278,   8,  68,  314.601593,    6.339505,   648,   930
 2020, 11, 12, 13, 10,    6.420354,    5.716433,   8,  47,  313.763916,    4.998560,   648,  1079
 2020, 11, 12, 13, 10,    5.074337,    5.562956,   8,  76,  322.839142,   15.749111,   654,  1234
 2020, 11, 12, 13, 10,    6.266581,    5.801568,   8,  64,  313.453888,    6.250691,   664,  1093
 2020, 11, 12, 13, 10,    6.329432,    5.826267,   8,  72,  317.323578,   10.418928,   666,  1086
 2020, 11, 12, 13, 10,    6.328357,    5.833897,   8,  59,  312.852234,    6.374418,   667,  1086
 2020, 11, 12, 13, 10,   10.505867,    6.455202,   8,  47,  307.200653,    4.569486,   669,   611
 2020, 11, 12, 13, 10,    6.273100,    5.964933,   8,  76,  320.839752,   11.389684,   687,  1089
 2020, 11, 12, 13, 10,    6.274537,    5.964055,   8,  75,  320.211975,   10.552354,   689,  1088
 2020, 11, 12, 13, 10,    4.479451,    5.705777,   8,  64,  315.486206,    9.138171,   689,  1303
 2020, 11, 12, 13, 10,   10.313927,    6.559999,   8,  61,  307.558777,    4.728966,   693,   638
 2020, 11, 12, 13, 10,   10.354098,    6.575745,   8,  70,  313.283386,    7.317463,   694,   631
 2020, 11, 12, 13, 10,    5.583281,    5.902813,   8,  76,  321.162445,   13.799067,   694,  1165
 2020, 11, 12, 13, 10,   10.364013,    6.587393,   8,  50,  312.735687,    6.566728,   695,   629
 2020, 11, 12, 13, 10,   10.330078,    6.613565,   8,  60,  306.843842,    4.202124,   698,   634
 2020, 11, 12, 13, 10,   10.388103,    6.631980,   8,  67,  311.967194,    6.121376,   699,   624
 2020, 11, 12, 13, 10,   10.382120,    6.631137,   8,  75,  316.288818,    9.375033,   699,   625
 2020, 11, 12, 13, 10,    6.337230,    6.058781,   8,  78,  323.132843,   15.739494,   700,  1080
 2020, 11, 12, 13, 10,    6.426534,    6.124978,   8,  70,  316.832184,   10.694686,   709,  1069
 2020, 11, 12, 13, 10,   10.401962,    6.699827,   8,  49,  309.530426,    4.601178,   711,   619
 2020, 11, 12, 13, 10,   10.378437,    6.696606,   8,  65,  309.568420,    5.377617,   711,   623
 2020, 11, 12, 13, 10,   10.372518,    6.695792,   8,  65,  309.682526,    5.601707,   711,   624
 2020, 11, 12, 13, 10,   10.418607,    6.712460,   8,  65,  309.748566,    4.588990,   712,   616
 2020, 11, 12, 13, 10,   10.400444,    6.709958,   7,  26,  307.791260,    3.704527,   712,   619
 2020, 11, 12, 13, 10,   10.319343,    6.698789,   8,  78,  319.764954,   13.101619,   712,   633
 2020, 11, 12, 13, 10,   10.313741,    6.698018,   9,  90,  337.743958,   31.621527,   712,   634
 2020, 11, 12, 13, 10,    7.314981,    6.276472,   8,  51,  314.437988,    4.580425,   712,   968
 2020, 11, 12, 13, 10,   10.447144,    6.726764,   8,  66,  309.870667,    5.647816,   713,   611
 2020, 11, 12, 13, 10,   10.441039,    6.725915,   8,  66,  310.282745,    5.676190,   713,   612
 2020, 11, 12, 13, 10,    5.440169,    6.068182,   8,  54,  309.318634,    4.814231,   722,  1177
 2020, 11, 12, 13, 10,   10.423900,    6.778423,   8,  57,  307.472382,    4.414947,   724,   612
 2020, 11, 12, 13, 10,   10.418564,    6.777703,   8,  79,  321.683655,   14.601371,   724,   613
 2020, 11, 12, 13, 10,   11.045341,    6.915657,   8,  44,  305.064301,    4.639904,   729,   511
 2020, 11, 12, 13, 10,    6.369066,    6.263543,   8,  65,  314.163025,    6.574790,   730,  1072
 2020, 11, 12, 13, 10,    6.359567,    6.262159,   8,  60,  312.069885,    4.948869,   730,  1073
 2020, 11, 12, 13, 10,    6.599340,    6.312963,   8,  76,  321.419495,   13.665282,   732,  1048
 2020, 11, 12, 13, 10,    7.333259,    6.502751,   8,  75,  321.529022,   11.424524,   745,   959
 2020, 11, 12, 13, 10,    7.387420,    6.535691,   8,  60,  313.172302,    5.833476,   748,   951
 2020, 11, 12, 13, 10,    7.321029,    6.534424,   8,  48,  310.348541,    4.376316,   749,   960
 2020, 11, 12, 13, 10,    5.838437,    6.316963,   8,  53,  309.888153,    4.676432,   749,  1127
 2020, 11, 12, 13, 10,    8.289828,    6.791014,   8,  37,  310.230194,    5.256802,   766,   834