year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 15, 04, 37,  120.821198,    1.040482,   8,  53,  303.863831,    7.081106,    84,  2937
 2021, 03, 15, 04, 37,  125.604897,    6.269997,   8,  65,  313.232452,    8.015274,   744,  2212