year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 23, 20, 03,  113.171341,   61.541965,   8,  67,  306.030487,   18.919453,     7,  2467
 2020, 10, 23, 20, 03,  112.810730,   61.344307,   9, 100,  355.653870,    0.000000,    44,  2464
 2020, 10, 23, 20, 03,  112.803505,   61.343704,   9, 100,  338.430817,    0.000000,    49,  2464