year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 01, 01, 11,    5.584675,    5.898295,   9,  80,  310.318817,    7.487429,   173,  1798
 2020, 12, 01, 01, 11,    5.053675,    5.949978,   8,  52,  302.922333,    3.625070,   178,  1725
 2020, 12, 01, 01, 11,    6.355848,    5.686359,   9,  87,  313.425385,   10.442102,   186,  1905
 2020, 12, 01, 01, 11,    6.363490,    5.685130,   9,  86,  312.920319,   10.066032,   186,  1906
 2020, 12, 01, 01, 11,    6.517313,    5.660219,   9,  85,  312.360565,    9.912118,   186,  1926
 2020, 12, 01, 01, 11,    6.305974,    5.564978,   8,  64,  305.302155,    5.941146,   205,  1902
 2020, 12, 01, 01, 11,    6.659512,    5.384345,   9, 100,  335.583618,   30.433401,   223,  1951
 2020, 12, 01, 01, 11,    6.660086,    5.384668,   9, 100,  327.446167,   21.830427,   224,  1952
 2020, 12, 01, 01, 11,    5.145696,    5.433540,   9, 100,  320.738403,   12.290018,   252,  1753
 2020, 12, 01, 01, 11,    4.339356,    5.358381,   8,  64,  309.067993,    5.324617,   282,  1644
 2020, 12, 01, 01, 11,    5.559921,    3.466475,   9, 100,  335.580200,   27.155239,   533,  1868
 2020, 12, 01, 01, 11,   -2.893063,    4.598254,   9,  83,  313.652740,   14.888035,   556,   776
 2020, 12, 01, 01, 11,   -2.891546,    4.592659,   8,  64,  309.048889,   10.472223,   561,   777