year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 03, 07, 15,   76.131424,   44.976997,   8,  37,  300.431976,    4.336223,    43,  2233
 2021, 04, 03, 07, 15,   83.232315,   46.682362,   8,  58,  304.201355,    3.778991,    99,  1571
 2021, 04, 03, 07, 15,   82.998215,   46.729176,   8,  57,  303.696777,    3.345763,   111,  1592
 2021, 04, 03, 07, 15,   82.960159,   46.756657,   8,  41,  300.859802,    2.999887,   116,  1594
 2021, 04, 03, 07, 15,   75.215317,   45.292198,   9,  89,  333.684784,   32.767513,   119,  2298
 2021, 04, 03, 07, 15,   72.450134,   44.608780,   8,  69,  309.848755,   18.285166,   119,  2523
 2021, 04, 03, 07, 15,   75.211555,   45.300304,   8,  72,  312.224335,   11.770143,   120,  2298
 2021, 04, 03, 07, 15,   74.953362,   45.240147,   8,  76,  315.929718,   15.400197,   120,  2322
 2021, 04, 03, 07, 15,   67.281776,   43.587078,   8,  57,  303.857819,   12.231001,   185,  3004
 2021, 04, 03, 07, 15,   66.746742,   44.296364,   8,  61,  305.364014,   14.135300,   310,  3006
 2021, 04, 03, 07, 15,   66.704567,   44.338810,   9,  91,  338.831512,   75.676933,   314,  3007
 2021, 04, 03, 07, 15,   66.691521,   44.334595,   9,  85,  326.663544,   45.930454,   314,  3008
 2021, 04, 03, 07, 15,   66.697243,   44.350475,   8,  54,  302.995941,   11.182099,   315,  3007
 2021, 04, 03, 07, 15,   66.707603,   44.343868,   8,  64,  327.227448,   48.317833,   322,  3006
 2021, 04, 03, 07, 15,   66.694626,   44.339607,   8,  70,  341.790009,   85.855751,   322,  3007
 2021, 04, 03, 07, 15,   67.293465,   45.064705,   9,  83,  323.746277,   37.428684,   391,  2934
 2021, 04, 03, 07, 15,   67.251793,   45.398972,   8,  71,  311.473694,   18.861012,   439,  2920
 2021, 04, 03, 07, 15,   67.240173,   45.395309,   8,  74,  313.626953,   21.404686,   439,  2921
 2021, 04, 03, 07, 15,   67.233177,   45.406399,   8,  37,  306.057495,   12.443599,   440,  2921
 2021, 04, 03, 07, 15,   64.922173,   44.838722,   8,  47,  306.104553,   20.143444,   461,  3088
 2021, 04, 03, 07, 15,   64.907112,   44.833611,   8,  38,  302.011475,   14.924018,   461,  3089
 2021, 04, 03, 07, 15,   64.915794,   44.832966,   8,  64,  306.778717,   21.450268,   469,  3088
 2021, 04, 03, 07, 15,   80.183662,   50.399162,   8,  52,  302.394745,    4.426807,   713,  1701