year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 31, 04, 54,  113.314964,   39.532856,   8,  70,  310.463745,   12.085726,   181,  2260
 2021, 01, 31, 04, 54,  113.154274,   39.642990,   8,  37,  300.456329,    6.530306,   201,  2271
 2021, 01, 31, 04, 54,  110.141144,   39.436844,   8,  34,  301.257965,   12.411339,   270,  2522
 2021, 01, 31, 04, 54,  110.147484,   39.436882,   8,  62,  305.943359,   16.147400,   275,  2521
 2021, 01, 31, 04, 54,  112.810585,   40.667374,   8,  70,  310.236115,   12.446499,   360,  2260