year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 08, 01, 39,  142.120483,   64.599960,   8,  61,  308.726410,   10.516294,    43,  2336
 2020, 08, 08, 01, 39,  142.105087,   64.595421,   8,  74,  318.513855,   18.514057,    43,  2337
 2020, 08, 08, 01, 39,  141.929855,   64.565514,   8,  37,  306.145782,    8.555744,    49,  2346
 2020, 08, 08, 01, 39,  150.841248,   68.993889,   9,  80,  320.456757,   12.614974,   348,  1687
 2020, 08, 08, 01, 39,  150.823624,   68.990723,   8,  35,  302.038483,    3.331137,   348,  1688
 2020, 08, 08, 01, 39,  149.967926,   68.961288,   7,  28,  305.197662,    5.179646,   365,  1728
 2020, 08, 08, 01, 39,  150.824142,   69.152893,   8,  40,  311.745819,    6.091829,   370,  1677
 2020, 08, 08, 01, 39,  151.067200,   69.248566,   8,  51,  309.649109,    6.375277,   377,  1660
 2020, 08, 08, 01, 39,  151.237305,   69.359344,   7,  27,  300.845093,    3.528096,   388,  1645
 2020, 08, 08, 01, 39,  134.962677,   66.133759,   7,   0,  303.512482,    9.061235,   503,  2481
 2020, 08, 08, 01, 39,  134.883545,   66.105492,   7,   0,  327.969696,   38.197906,   503,  2485
 2020, 08, 08, 01, 39,  133.088455,   66.808189,   8,  56,  306.731842,   11.959723,   652,  2488
 2020, 08, 08, 01, 39,  133.069519,   66.801247,   8,  56,  307.202026,   12.434328,   652,  2489
 2020, 08, 08, 01, 39,  133.085846,   66.806740,   8,  32,  307.989594,   12.544290,   657,  2488
 2020, 08, 08, 01, 39,  131.390579,   66.590500,   8,  66,  330.402435,   49.954327,   699,  2546
 2020, 08, 08, 01, 39,  131.554352,   66.663536,   8,  38,  302.134949,    9.001878,   705,  2537