year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 02, 05, 32,  103.567955,   16.234688,   8,  61,  307.818817,   11.084120,   132,  2994
 2021, 01, 02, 05, 32,  103.625549,   16.260180,   8,  57,  306.370361,    9.981780,   133,  2988
 2021, 01, 02, 05, 32,  103.565178,   16.247046,   8,  62,  308.434326,   11.435897,   133,  2994
 2021, 01, 02, 05, 32,  108.809265,   18.986132,   8,  68,  309.279816,    9.368483,   378,  2321
 2021, 01, 02, 05, 32,  104.150932,   18.368876,   8,  48,  301.664001,    8.343217,   425,  2869
 2021, 01, 02, 05, 32,  104.142609,   18.367088,   9,  81,  321.117676,   28.320190,   425,  2870
 2021, 01, 02, 05, 32,  104.421219,   18.969200,   8,  73,  313.045502,   18.380159,   505,  2818
 2021, 01, 02, 05, 32,  105.398544,   19.696877,   8,  57,  303.614410,    7.122904,   583,  2661
 2021, 01, 02, 05, 32,  105.391754,   19.695442,   8,  54,  303.013580,    6.824276,   583,  2662
 2021, 01, 02, 05, 32,  107.351448,   21.081850,   8,  76,  320.470642,   22.635399,   728,  2411
 2021, 01, 02, 05, 32,  107.342117,   21.080021,   8,  76,  315.475433,   17.193514,   728,  2412
 2021, 01, 02, 05, 32,  106.928940,   21.046057,   8,  43,  307.044922,   10.615391,   733,  2453
 2021, 01, 02, 05, 32,  106.926674,   21.055176,   8,  47,  306.532806,   10.502426,   734,  2453
 2021, 01, 02, 05, 32,  106.916908,   21.053257,   8,  33,  304.174713,    8.671194,   734,  2454
 2021, 01, 02, 05, 32,  106.931419,   21.049683,   8,  65,  307.143066,   11.318480,   738,  2452
 2021, 01, 02, 05, 32,  106.921722,   21.047705,   8,  68,  308.849091,   13.042641,   738,  2453
 2021, 01, 02, 05, 32,  106.919464,   21.056826,   8,  48,  305.135040,    9.422664,   739,  2453
 2021, 01, 02, 05, 32,  100.175323,   19.719580,   8,  61,  305.091492,   17.770069,   760,  3170
 2021, 01, 02, 05, 32,  107.251976,   21.288843,   8,  74,  313.448059,   15.998194,   761,  2415
 2021, 01, 02, 05, 32,  109.474785,   21.717880,   8,  62,  305.563629,    8.355122,   762,  2158