year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 03, 28,  132.205231,   52.594490,   9,  80,  320.515381,   14.549804,   508,  2004
 2020, 07, 01, 03, 28,  132.210739,   52.610954,   9,  80,  320.846497,   14.273167,   510,  2003
 2020, 07, 01, 03, 28,  132.118820,   52.592434,   8,  64,  306.641144,    5.841865,   510,  2010
 2020, 07, 01, 03, 28,  132.054428,   52.591560,   8,  57,  322.806061,   15.889575,   513,  2014
 2020, 07, 01, 03, 28,  132.071594,   52.610531,   8,  42,  319.416382,   12.558290,   515,  2012
 2020, 07, 01, 03, 28,  132.638245,   52.785461,   8,  74,  313.380707,   10.002547,   523,  1966
 2020, 07, 01, 03, 28,  130.970901,   53.555416,   8,  69,  309.872650,    6.788871,   681,  2044
 2020, 07, 01, 03, 28,  130.966965,   53.562466,   9,  84,  325.324036,   19.454477,   682,  2044