year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 13, 01, 31,    6.357638,    5.684614,   8,  75,  308.752838,   13.221001,     4,  2454
 2020, 10, 13, 01, 31,    4.344256,    5.360811,   7,  29,  305.401398,    5.229376,   101,  2228
 2020, 10, 13, 01, 31,    5.559454,    3.468689,   9, 100,  325.919586,   29.283464,   349,  2425
 2020, 10, 13, 01, 31,    5.568624,    3.467145,   8,  44,  306.359039,    9.007252,   349,  2426
 2020, 10, 13, 01, 31,    5.561349,    3.463624,   9, 100,  339.231384,   51.050758,   354,  2426