year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 19, 17, 35,  114.715279,    5.429815,   8,  37,  305.798676,    4.655289,    10,  1149
 2020, 09, 19, 17, 35,  114.738655,    5.210366,   8,  45,  306.387207,    4.936249,    42,  1157
 2020, 09, 19, 17, 35,  127.438599,   -1.458982,   9,  81,  313.181000,   20.313660,   732,  2918
 2020, 09, 19, 17, 35,  127.433861,   -1.454409,   8,  79,  310.224640,   17.131977,   739,  2918
 2020, 09, 19, 17, 35,  127.441238,   -1.455518,   8,  70,  306.891510,   13.683125,   739,  2919