year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 02, 05, 16,  114.908737,    3.797785,   8,  72,  311.993561,   11.612031,    37,  2424
 2020, 09, 02, 05, 16,  116.185150,    4.039425,   7,   0,  304.551086,    7.298430,    41,  2269
 2020, 09, 02, 05, 16,  114.818619,    3.820503,   8,  67,  311.379822,   11.381259,    41,  2433
 2020, 09, 02, 05, 16,  114.705307,    3.881890,   8,  53,  304.105042,    5.520749,    54,  2443
 2020, 09, 02, 05, 16,  116.811264,    5.698988,   8,  64,  306.686249,    6.629908,   271,  2150
 2020, 09, 02, 05, 16,  116.813736,    5.696295,   8,  60,  306.592773,    6.030833,   273,  2149