year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 04, 00, 27,   14.884380,    6.392737,   7,  29,  300.493469,    4.290225,    19,  1540
 2021, 03, 04, 00, 27,   22.261936,    5.145858,   8,  47,  302.083649,    8.481543,    25,  2471
 2021, 03, 04, 00, 27,   22.271822,    5.144168,   9,  93,  316.127686,   21.632381,    25,  2472
 2021, 03, 04, 00, 27,   17.944258,    5.834870,   8,  74,  308.176941,    7.324967,    29,  1966
 2021, 03, 04, 00, 27,   10.201954,    6.883330,   9, 100,  326.961731,   24.397528,    52,   959
 2021, 03, 04, 00, 27,   13.274611,    6.412361,   8,  74,  308.333160,    7.177954,    53,  1322
 2021, 03, 04, 00, 27,   10.091063,    6.832362,   9,  88,  313.915497,   13.549434,    60,   945
 2021, 03, 04, 00, 27,   13.717697,    5.565800,   8,  31,  301.120697,    3.539522,   168,  1405
 2021, 03, 04, 00, 27,   11.377527,    5.868407,   8,  56,  304.097931,    6.561858,   175,  1111
 2021, 03, 04, 00, 27,   11.449515,    5.857844,   8,  42,  301.823395,    5.614814,   175,  1119
 2021, 03, 04, 00, 27,   13.343983,    5.508511,   8,  55,  303.423096,    6.368338,   185,  1357
 2021, 03, 04, 00, 27,   15.169920,    4.784109,   8,  48,  302.327942,    4.384189,   250,  1630
 2021, 03, 04, 00, 27,    5.579824,    6.058708,   8,  77,  309.137268,   11.679979,   269,   423
 2021, 03, 04, 00, 27,    5.587126,    6.057724,   8,  75,  308.749634,   11.289524,   269,   424
 2021, 03, 04, 00, 27,    5.582051,    6.065320,   9,  83,  311.439117,   13.558135,   275,   424
 2021, 03, 04, 00, 27,    5.589327,    6.064276,   8,  79,  309.927063,   12.220133,   275,   425
 2021, 03, 04, 00, 27,    5.859672,    6.014368,   8,  63,  305.201019,    8.741399,   276,   463
 2021, 03, 04, 00, 27,    5.866680,    6.013371,   9,  96,  317.942413,   19.124062,   276,   464
 2021, 03, 04, 00, 27,    6.356910,    5.686311,   8,  67,  306.277802,    7.601324,   312,   545
 2021, 03, 04, 00, 27,    6.514345,    5.663996,   8,  56,  303.611023,    5.581960,   312,   570
 2021, 03, 04, 00, 27,    4.481839,    5.711686,   8,  61,  308.527191,   13.397746,   346,   298
 2021, 03, 04, 00, 27,    6.652788,    5.388760,   9, 100,  327.141541,   23.458324,   348,   601
 2021, 03, 04, 00, 27,    6.658797,    5.387921,   9,  99,  319.862732,   16.819366,   348,   602
 2021, 03, 04, 00, 27,    6.705340,    5.371022,   8,  51,  302.686646,    5.530868,   349,   610
 2021, 03, 04, 00, 27,    6.651519,    5.386162,   9, 100,  329.339325,   25.409071,   354,   602
 2021, 03, 04, 00, 27,    6.657521,    5.385283,   9, 100,  325.525360,   21.428905,   354,   603
 2021, 03, 04, 00, 27,    6.703947,    5.368025,   8,  77,  309.131531,    8.976515,   355,   611
 2021, 03, 04, 00, 27,    5.880410,    5.433295,   8,  62,  304.873535,    7.790036,   360,   483
 2021, 03, 04, 00, 27,   12.495910,    3.980848,   8,  48,  302.286255,    4.742685,   430,  1291
 2021, 03, 04, 00, 27,   11.855491,    3.883732,   9,  84,  311.917328,   10.771536,   459,  1215
 2021, 03, 04, 00, 27,    9.178201,    4.159929,   8,  64,  305.258759,   10.035878,   477,   901
 2021, 03, 04, 00, 27,   10.080411,    3.345117,   8,  67,  306.086151,    7.883345,   580,  1036
 2021, 03, 04, 00, 27,    5.559811,    3.463433,   8,  49,  306.835083,    7.667469,   663,   498
 2021, 03, 04, 00, 27,   17.023054,    1.168959,   7,  22,  300.240997,    5.443542,   741,  1983