year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 19, 17, 18,  117.525810,    0.829839,   8,  58,  303.972656,    6.664372,    62,  1050
 2020, 08, 19, 17, 18,  127.432861,   -1.457840,   9,  82,  311.243927,   12.040763,   171,  2344
 2020, 08, 19, 17, 18,  127.440292,   -1.459003,   8,  68,  306.349915,    9.110344,   171,  2345
 2020, 08, 19, 17, 18,  122.404121,   -3.871401,   9,  84,  311.908478,    8.430135,   645,  1811
 2020, 08, 19, 17, 18,  122.421677,   -3.901929,   9,  96,  317.774506,   11.901857,   649,  1814