year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 09, 04, 47,  120.297310,   14.827784,   7,   0,  308.539886,    5.695901,    78,  2402
 2020, 09, 09, 04, 47,  121.735107,   17.692583,   8,  75,  317.348267,   10.689854,   463,  2152
 2020, 09, 09, 04, 47,  121.695366,   17.995501,   9,  89,  335.427124,   34.861343,   509,  2148
 2020, 09, 09, 04, 47,  120.503716,   18.115294,   7,   0,  319.527649,   10.301564,   561,  2277
 2020, 09, 09, 04, 47,  121.531212,   18.353292,   9,  82,  325.670807,   20.070427,   567,  2154