year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 25, 11, 11,   32.146770,    3.052338,   8,  61,  305.297516,    4.057143,     5,  1721
 2020, 08, 25, 11, 11,   27.822491,    2.494499,   8,  40,  301.310730,    2.605016,    22,  2257
 2020, 08, 25, 11, 11,   27.959242,    3.222173,   9,  85,  327.280304,   20.364279,   125,  2217
 2020, 08, 25, 11, 11,   25.630512,    3.806262,   8,  48,  303.325775,    6.325314,   267,  2472
 2020, 08, 25, 11, 11,   28.212357,    4.515677,   8,  65,  307.513367,    6.823971,   312,  2156
 2020, 08, 25, 11, 11,   40.662537,    7.138752,   8,  46,  313.122467,    7.412503,   426,   580
 2020, 08, 25, 11, 11,   27.389433,    5.481110,   8,  74,  313.405548,    9.209406,   474,  2223