year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 23, 19, 07,  113.167099,   61.541801,   9, 100,  330.222443,   24.139679,    53,  1748
 2020, 08, 23, 19, 07,  112.810440,   61.349880,   9, 100,  370.225647,   82.220467,    89,  1736
 2020, 08, 23, 19, 07,  112.805504,   61.343521,   9, 100,  348.225494,   43.664890,    90,  1736
 2020, 08, 23, 19, 07,  102.643585,   61.196827,   7,  21,  304.205231,    9.306195,   314,  1122
 2020, 08, 23, 19, 07,  102.597435,   61.178204,   8,  35,  305.400879,    9.725102,   317,  1120
 2020, 08, 23, 19, 07,  105.884811,   60.769402,   8,  48,  309.280884,   10.285848,   324,  1320
 2020, 08, 23, 19, 07,  102.532990,   61.131088,   8,  37,  313.825134,   14.618258,   326,  1118
 2020, 08, 23, 19, 07,  102.551430,   61.129272,   7,  17,  310.406219,   11.980184,   326,  1119
 2020, 08, 23, 19, 07,  102.673294,   61.101799,   8,  49,  302.378662,    9.031507,   328,  1126
 2020, 08, 23, 19, 07,  104.025528,   60.806900,   7,  11,  306.382324,    9.099385,   350,  1208
 2020, 08, 23, 19, 07,  104.079414,   60.752266,   7,  17,  313.734833,   13.035292,   358,  1213
 2020, 08, 23, 19, 07,  109.514168,   59.927185,   8,  57,  303.812897,    7.031082,   371,  1593
 2020, 08, 23, 19, 07,  109.510117,   59.920792,   9,  98,  328.144073,   20.226866,   372,  1593
 2020, 08, 23, 19, 07,  109.479431,   59.918640,   9, 100,  343.372223,   34.910629,   373,  1591
 2020, 08, 23, 19, 07,  109.492752,   59.916515,   9, 100,  354.586456,   50.181026,   373,  1592
 2020, 08, 23, 19, 07,  109.475395,   59.912239,   8,  72,  307.582672,    8.486822,   374,  1591
 2020, 08, 23, 19, 07,  104.359688,   60.249420,   7,  17,  307.962921,    9.559451,   427,  1245
 2020, 08, 23, 19, 07,  104.356453,   60.242458,   9,  96,  325.336853,   21.745197,   428,  1245
 2020, 08, 23, 19, 07,  104.393707,   60.216145,   8,  74,  308.287476,   10.503572,   431,  1248
 2020, 08, 23, 19, 07,  104.409416,   60.214340,   9,  85,  312.448883,   12.894571,   431,  1249
 2020, 08, 23, 19, 07,  104.402412,   60.216217,   9, 100,  326.396027,   22.927570,   432,  1249
 2020, 08, 23, 19, 07,   97.351509,   60.841404,   8,  67,  306.209991,   12.908040,   433,   835
 2020, 08, 23, 19, 07,  106.696350,   59.551441,   7,   4,  300.002533,    5.836538,   486,  1419
 2020, 08, 23, 19, 07,  106.744629,   59.530617,   7,  21,  303.929199,    6.336431,   488,  1423
 2020, 08, 23, 19, 07,   96.241188,   60.438492,   9, 100,  346.567108,   71.334846,   502,   781
 2020, 08, 23, 19, 07,   96.259148,   60.437523,   9, 100,  341.998840,   61.408466,   502,   782
 2020, 08, 23, 19, 07,   96.501167,   60.424301,   9, 100,  326.922241,   34.462402,   502,   795
 2020, 08, 23, 19, 07,   96.519722,   60.423267,   8,  72,  307.754181,   14.514963,   502,   796
 2020, 08, 23, 19, 07,  106.416611,   59.430370,   8,  40,  302.610870,    5.776436,   509,  1405
 2020, 08, 23, 19, 07,  106.395081,   59.401588,   7,  19,  304.997742,    6.599223,   514,  1405
 2020, 08, 23, 19, 07,  108.456131,   58.635597,   8,  36,  301.692596,    5.380513,   581,  1580
 2020, 08, 23, 19, 07,  108.323479,   58.649399,   8,  48,  315.869263,   11.194471,   582,  1570
 2020, 08, 23, 19, 07,  108.461586,   58.620720,   7,  28,  309.217072,    7.777895,   583,  1581
 2020, 08, 23, 19, 07,  108.316101,   58.636547,   8,  42,  307.270111,    7.262154,   584,  1570
 2020, 08, 23, 19, 07,  108.457878,   58.614300,   7,  14,  302.509033,    5.181350,   584,  1581
 2020, 08, 23, 19, 07,  108.424713,   58.605503,   8,  65,  316.457672,   11.159607,   586,  1579
 2020, 08, 23, 19, 07,  102.480156,   59.366459,   8,  37,  302.081085,    7.690669,   588,  1161
 2020, 08, 23, 19, 07,  107.269859,   58.719532,   8,  76,  309.945068,    8.891715,   595,  1493
 2020, 08, 23, 19, 07,  107.253166,   58.714970,   8,  73,  312.663055,    9.901993,   596,  1492
 2020, 08, 23, 19, 07,  107.266327,   58.713036,   9, 100,  331.180267,   22.474182,   596,  1493
 2020, 08, 23, 19, 07,  107.279434,   58.711105,   8,  61,  311.518250,    9.189093,   596,  1494
 2020, 08, 23, 19, 07,  107.219788,   58.705860,   7,   8,  300.269012,    5.013915,   598,  1490
 2020, 08, 23, 19, 07,  107.390289,   58.680691,   8,  61,  313.996307,   10.462934,   598,  1503
 2020, 08, 23, 19, 07,  107.373672,   58.676155,   8,  60,  304.475311,    6.654980,   599,  1502
 2020, 08, 23, 19, 07,  107.418846,   58.655437,   8,  63,  310.669861,    8.875498,   601,  1506
 2020, 08, 23, 19, 07,  102.435303,   59.270580,   9, 100,  335.602753,   37.774696,   603,  1161
 2020, 08, 23, 19, 07,  107.382080,   58.639885,   9, 100,  327.149170,   19.424036,   604,  1504
 2020, 08, 23, 19, 07,  107.395149,   58.637939,   9,  84,  312.170654,    9.628837,   604,  1505
 2020, 08, 23, 19, 07,  107.378540,   58.633411,   8,  79,  312.261078,    9.821933,   605,  1504
 2020, 08, 23, 19, 07,  107.374977,   58.626930,   8,  38,  310.627960,    8.993927,   606,  1504
 2020, 08, 23, 19, 07,  105.158798,   58.859249,   8,  67,  306.139313,    9.331487,   617,  1343
 2020, 08, 23, 19, 07,  105.300667,   58.795517,   8,  32,  302.393829,    6.430924,   624,  1355
 2020, 08, 23, 19, 07,  107.601646,   58.449104,   9, 100,  335.283569,   27.364494,   627,  1528
 2020, 08, 23, 19, 07,  107.662575,   58.432877,   9,  91,  315.382599,   12.527191,   628,  1533
 2020, 08, 23, 19, 07,  107.574585,   58.425220,   9, 100,  343.482452,   35.883995,   631,  1527
 2020, 08, 23, 19, 07,  107.493332,   58.430458,   8,  53,  303.130035,    6.832232,   632,  1521
 2020, 08, 23, 19, 07,  107.447464,   58.423355,   8,  78,  309.534027,    9.585853,   634,  1518
 2020, 08, 23, 19, 07,  109.143517,   58.148643,   8,  68,  306.466980,    6.890643,   635,  1651
 2020, 08, 23, 19, 07,  107.388580,   58.418179,   9, 100,  335.417725,   27.700903,   636,  1514
 2020, 08, 23, 19, 07,  109.126991,   58.144341,   8,  60,  313.147308,    9.527705,   636,  1650
 2020, 08, 23, 19, 07,  109.139702,   58.142239,   8,  65,  317.961060,   11.981337,   636,  1651
 2020, 08, 23, 19, 07,  109.123177,   58.137947,   9, 100,  328.842560,   19.805914,   637,  1650
 2020, 08, 23, 19, 07,  109.119415,   58.131527,   7,  18,  301.266052,    4.743655,   638,  1650
 2020, 08, 23, 19, 07,  109.128349,   58.123005,   7,   8,  300.878540,    4.695642,   639,  1651
 2020, 08, 23, 19, 07,  106.546196,   58.093872,   8,  73,  308.001862,    8.656037,   701,  1468
 2020, 08, 23, 19, 07,  106.552315,   58.039288,   9,  86,  313.082916,   10.830156,   709,  1471
 2020, 08, 23, 19, 07,  106.548965,   58.032772,   9, 100,  327.433838,   20.365774,   710,  1471
 2020, 08, 23, 19, 07,  106.817131,   57.986710,   9,  90,  315.011475,   12.046944,   711,  1492
 2020, 08, 23, 19, 07,  106.800812,   57.982098,   8,  43,  301.671753,    6.166295,   712,  1491
 2020, 08, 23, 19, 07,  105.885544,   57.879276,   9,  84,  312.145203,   10.484584,   746,  1430
 2020, 08, 23, 19, 07,  105.882301,   57.872704,   8,  62,  304.854431,    7.415518,   747,  1430